SLM FUNDING CORP
8-K, 2000-02-09
ASSET-BACKED SECURITIES
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<PAGE>

                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                                    Form 8-K

                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the
                       Securities and Exchange Act of 1934

       Date of Report (Date of earliest event reported): January 25, 2000

                             SLM FUNDING CORPORATION
                             -----------------------
                formerly known as SALLIE MAE FUNDING CORPORATION
             (Exact name of registrant as specified in its charter)

            (Originator of the Sallie Mae Student Loan Trust 1995-1,
                    the Sallie Mae Student Loan Trust 1996-1,

                       the SLM Student Loan Trust 1996-2, the SLM Student Loan
                       Trust 1996-3, the SLM Student Loan Trust 1996-4, the SLM
                       Student Loan Trust 1997-1, the SLM Student Loan Trust
                       1997-2, the SLM Student Loan Trust 1997-3, the SLM
                       Student Loan Trust 1997-4, the SLM Student Loan Trust
                       1998-1 the SLM Student Loan Trust 1998-2 the SLM Student
                       Loan Trust 1999-1 the SLM Student Loan Trust 1999-2

                     and the SLM Student Loan Trust 1999-3)

Delaware            33-95474/333-2502/333-24949/333-44465        23-2815650

- --------            -------------------------------------        ----------
(State or other            (Commission File Numbers)         (I.R.S. employer
Jurisdiction of                                              Identification No.)

Incorporation)

                              777 Twin Creek Drive
                              Killeen, Texas 76543

                           --------------------------
                    (Address of principal executive offices)

       Registrant's telephone number, including area code: (817) 554-4500

                                  Page 1 of 3
                        Exhibit Index appears on Page 3

<PAGE>

Item 5. Other Events

            On January 25, 2000, the Sallie Mae Student Loan Trust 1995-1 made
its seventeenth, the Sallie Mae Student Loan Trust 1996-1 made its sixteenth,
the SLM Student Loan Trust 1996-2 made its fifteenth, the SLM Student Loan Trust
1996-3 made its fourteenth, the SLM Student Loan Trust 1996-4 made its
thirteenth, the SLM Student Loan Trust 1997-1 made its twelfth, the SLM Student
Loan Trust 1997-2 made its eleventh, the SLM Student Loan Trust 1997-3 made its
tenth, the SLM Student Loan Trust 1997-4 made its eighth, the SLM Student Loan
Trust 1998-1 made its seventh, the SLM Student Loan Trust 1998-2 made its sixth,
the SLM Student Loan Trust 1999-1 made its second, the SLM Student Loan Trust
1999-2 made its second, and the SLM Student Loan Trust 1999-3 made its first,
regular quarterly distribution of funds to holders of their respective Floating
Rate Student Loan-Backed Notes and distributed their respective Quarterly
Servicing Reports dated as of January 25, 2000, filed herewith as an Exhibit to
this Form 8-K, to Certificateholders and Noteholders of record.

            The Registrant is hereby filing the Quarterly Servicing Reports
reflecting each Trust's activities for the period ended January 25, 2000.

            Management Developments

            On February 1, 2000, SLM Holding Corporation, the parent company of
Sallie Mae Servicing Corporation, the Servicer, and the Student Loan Marketing
Association, the Administrator, announced that Anthony P. Dolanski, Executive
Vice President of Information Technology and Finance, resigned effective
February 29, 2000. Mr. Dolanski, however, will continue to serve on the Board of
Directors of the Servicer and will represent the Administrator on the
government-sponsored study group to transform the student loan industry to a
market-based model.

Item 7. Financial Statements, Pro Forma Financial Statements and Exhibits

            (c) Exhibits

                   19.1 Quarterly Servicing Reports

                                   SIGNATURES

            Pursuant to the requirements of the Securities Exchange Act of 1934,
as amended, the registrant has duly caused this report to be signed on its
behalf by the undersigned hereunto duly authorized.

Dated: February 8, 2000

                                                  SLM FUNDING CORPORATION

                                                  By: /s/ J. Lance Franke

                                                      --------------------------
                                                  Name: J. Lance Franke

                         Title: Chief Financial Officer

                                  Page 2 of 3
                        Exhibit Index appears on Page 3

<PAGE>

                                INDEX TO EXHIBIT

                                                                    Sequentially

Exhibit                                                               Numbered
Number                              Exhibit                             Page

- ------                              -------                             ----


 19.1                    Quarterly Servicing Reports.                     3


                                  Page 3 of 3
                        Exhibit Index appears on Page 3
<PAGE>

                                                                    Exhibit 19.1

Sallie Mae Student Loan Trust 1995-1
Quarterly Servicing Report

Report Date:              12/31/1999       Reporting Period:    10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                           9/30/99           Activity              12/31/99

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                      <C>               <C>                   <C>
     A      i     Portfolio Balance                                      $ 389,563,860.32  $(21,596,961.78)      $ 367,966,898.54

            ii    Interest to be Capitalized                                   991,638.51                              689,069.52
                                                                         ----------------                        ----------------
            iii   Total Pool                                             $ 390,555,498.83                        $ 368,655,968.06
                                                                         ================                        ================

     B      i     Weighted Average Coupon (WAC)                                   7.8366%                                 7.8348%
            ii    Weighted Average Remaining Term                                   66.98                                   65.66
            iii   Number of Loans                                                 247,255                                 235,227
            iv    Number of Borrowers                                             103,756                                  98,794

            ------------------------------------------------------------------------------------------------------------------------

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Notes and Certificates               Spread         10/25/99           % of Pool         1/25/00           % of Pool
            ------------------------------------------------------------------------------------------------------------------------
<S>                                                <C>         <C>                     <C>          <C>                    <C>
     C      i     A-1 Notes     795452AA9          0.575%      $ 140,555,498.83         35.989%     $ 118,655,968.06        32.186%
            ii    A-2 Notes     795452AB7          0.750%        215,000,000.00         55.049%       215,000,000.00        58.320%
            iii   Certificates  795452AC5          1.000%         35,000,000.00          8.962%        35,000,000.00         9.494%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates                 $ 390,555,498.83        100.000%     $ 368,655,968.06       100.000%
            ========================================================================================================================

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                               10/25/99                                1/25/00

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                                     <C>
     D      i     Required Reserve Acct Deposit (%)                         0.50%                                  0.50%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                       $ 1,952,777.49                          $ 1,843,279.84
            iv    Reserve Account Floor Balance ($)                        $ 1,000,000.00                          $ 1,000,000.00
            v     Current Reserve Acct Balance ($)                         $ 1,952,777.49                          $ 1,843,279.84

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1995-1    Transactions from:         10/1/1999      through:     12/31/1999

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                                               <C>

      A       Student Loan Principal Activity

              i         Regular Principal Collections                             $ 21,293,843.81
              ii        Principal Collections from Guarantor                           974,121.88
              iii       Principal Reimbursements                                       647,092.80
              iv        Other System Adjustments                                             0.00
                                                                                  ---------------
              v         Total Principal Collections                               $ 22,915,058.49

      B       Student Loan Non-Cash Principal Activity

              i         Other Adjustments                                         $    175,426.96
              ii        Capitalized Interest                                        (1,493,523.67)
                                                                                  ---------------
              iii       Total Non-Cash Principal Activity                         $ (1,318,096.71)

              ------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                               $ 21,596,961.78
              ------------------------------------------------------------------------------------

      D       Student Loan Interest Activity

              i         Regular Interest Collections                              $  5,665,259.49
              ii        Interest Claims Received from Guarantors                        57,735.83
              iii       Late Fee Reimbursements                                        154,929.74
              iv        Interest Reimbursements                                          7,302.87
              v         Other System Adjustments                                             0.00
              vi        Special Allowance Payments                                     190,543.00
              vii       Subsidy Payments                                               573,116.81
                                                                                  ---------------
              viii      Total Interest Collections                                $  6,648,887.74

      E       Student Loan Non-Cash Interest Activity

              i         Interest Accrual Adjustment                               $  (157,499.77)
              ii        Capitalized Interest                                         1,493,523.67
                                                                                  ---------------
              iii       Total Non-Cash Interest Adjustments                       $  1,336,023.90

              ------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                $  7,984,911.64
              ------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1995-1   Collection Account Activity      10/1/1999   through    12/31/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

      A       Principal Collections

<S>                                                         <C>                                 <C>
              i         Principal Payments Received-Cash                                        $ 22,267,965.69
              ii        Cash Forwarded by Administrator on behalf of Seller                           12,962.71
              iii       Cash Forwarded by Administrator on behalf of Servicer                          3,017.09
              iv        Cash Forwarded by Administrator for Consolidation Activity                   631,113.00
                                                                                                ---------------
              v         Total Principal Collections                                             $ 22,915,058.49

      B       Interest Collections

              i         Interest Payments Received-Cash                                          $ 6,486,655.13
              ii        Cash Forwarded by Administrator on behalf of Seller                              991.08
              iii       Cash Forwarded by Administrator on behalf of Servicer                            985.93
              iv        Cash Forwarded by Administrator for Consolidation Activity                     5,325.86
              v         Cash Forwarded by Administrator for Late Fee Activity                        154,929.74
                                                                                                ---------------
              vi        Total Interest Collections                                              $  6,648,887.74

      C       Other Reimbursements                                                              $   254,725.26

      D       Administrator Account Investment Income                                           $   219,973.59

      E       TOTAL FUNDS RECEIVED                                                              $ 30,038,645.08
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                        $   (658,854.40)
              --------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                     $ 29,379,790.68
              --------------------------------------------------------------------------------------------------

      F       Servicing Fee Calculation-Current Month

              i         Unit Charge Calculation                                                     $321,798.40
              ii        Percentage of Principal Calculation                                         $471,682.89
              iii       Lesser of Unit or Principal Calculation                                     $321,798.40

      G       Servicing Fees Due for Current Period                                             $    321,798.40

      H       Carryover Servicing Fees Due                                                      $    458,273.09

                        OCT 1999    Servicing Carryover     $ 158,181.99
                        NOV 1999    Servicing Carryover     $ 154,209.63
                        DEC 1999    Servicing Carryover     $ 149,884.49
                                                            ------------
                                                            $ 462,276.11

                  Less: Servicing ADJ [A iii + B iii]         ($4,003.02)

                                                            ------------
                        Carryover Servicing Fee Due         $ 458,273.09

                                                            ============
<S>                                                                                                <C>
      I       Administration Fees Due                                                              $  20,000.00

              --------------------------------------------------------------------------------------------------
      J       Total Fees Due for Period                                                            $ 800,071.49
              --------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.   1995-1                  Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                              ------------------------------------------------------------------------------------
                                 Weighted Avg Coupon             # of Loans                        %

- ------------------------------------------------------------------------------------------------------------------
STATUS                         9/30/1999    12/31/1999    9/30/1999     12/31/1999      9/30/1999      12/31/1999
- ------------------------------------------------------------------------------------------------------------------
<S>                                 <C>           <C>         <C>            <C>             <C>          <C>
INTERIM:

  In School

    Current                         7.767%        7.769%           87             81           0.035%       0.034%

  Grace

    Current                         7.745%        7.767%           68             20           0.028%       0.009%

- ------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       7.759%        7.769%          155            101           0.063%       0.043%
- ------------------------------------------------------------------------------------------------------------------
REPAYMENT

 Active

    Current                         7.840%        7.838%      201,740        190,239          81.592%      80.875%
    31-60 Days Delinquent           7.848%        7.833%        8,560          8,340           3.462%       3.546%
    61-90 Days Delinquent           7.836%        7.834%        3,334          3,506           1.348%       1.490%
    91-120 Days Delinquent          7.827%        7.854%        2,008          1,835           0.812%       0.780%
    > 120 Days Delinquent           7.831%        7.826%        2,513          2,383           1.016%       1.013%

 Deferment

    Current                         7.809%        7.807%       17,989         16,292           7.276%       6.926%

 Forbearance

    Current                         7.829%        7.829%       10,662         12,185           4.312%       5.180%


- ------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                     7.837%        7.835%      246,806        234,780          99.818%      99.810%
- ------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)              7.842%        7.826%          294            343           0.119%       0.146%
 Aged Claims Rejected (2)           0.000%        7.916%            -              3           0.000%       0.001%
- ------------------------------------------------------------------------------------------------------------------
GRAND TOTAL                         7.837%        7.835%      247,255        235,227         100.000%     100.000%
- ------------------------------------------------------------------------------------------------------------------

<CAPTION>

                              ---------------------------------------------------------------------------------
                                            Principal Amount                                %

- ------------------------------------------------------------------------------------------------------------------
STATUS                               9/30/1999             12/31/1999          9/30/1999        12/31/1999

- ---------------------------------------------------------------------------------------------------------------
<S>                                  <C>                  <C>                       <C>               <C>

INTERIM:

  In School

    Current                          $     181,181.88     $     161,865.81            0.047%            0.044%

  Grace

    Current                          $     114,281.23     $      27,564.59            0.029%            0.008%

- ---------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        $     295,463.11     $     189,430.40            0.076%            0.052%
- ---------------------------------------------------------------------------------------------------------------
REPAYMENT

 Active

    Current                          $ 303,169,866.88     $ 282,133,068.07           77.823%           76.674%
    31-60 Days Delinquent            $  15,051,385.62     $  14,298,323.90            3.864%            3.886%
    61-90 Days Delinquent            $   6,416,146.95     $   6,877,990.80            1.647%            1.869%
    91-120 Days Delinquent           $   3,681,698.31     $   3,372,396.76            0.945%            0.917%
    > 120 Days Delinquent            $   4,632,665.10     $   4,461,223.03            1.189%            1.212%

 Deferment

    Current                          $  32,986,692.90     $  29,736,982.27            8.468%            8.081%

 Forbearance

    Current                          $  22,853,754.42     $  26,336,454.46            5.866%            7.157%


- ---------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      $ 388,792,210.18     $ 367,216,439.29           99.802%           99.796%
- ---------------------------------------------------------------------------------------------------------------
 Claims in Process (1)               $     476,187.03     $     557,073.16            0.122%            0.151%
 Aged Claims Rejected (2)            $              -     $       3,955.69            0.000%            0.001%
- ------------------------------------------------------------------------------------------------------------------
GRAND TOTAL                          $ 389,563,860.32     $ 367,966,898.54          100.000%          100.000%
- ---------------------------------------------------------------------------------------------------------------
</TABLE>

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1995-1   Portfolio Characteristics by School and Program   12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                               -----------------------------------------------------------------------------------------------------
                                               FOUR YEAR SCHOOLS                                     TWO YEAR SCHOOLS

                               -----------------------------------------------------------------------------------------------------

                               -----------------------------------------------------------------------------------------------------
                                  GSL-SUB     GSL-UNSUB      PLUS         SLS         GSL-SUB     GSL-UNSUB      PLUS         SLS

- ------------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------
<S>                               <C>           <C>         <C>          <C>           <C>          <C>          <C>         <C>
INTERIM:

     In School

      Current                      0.030%       0.002%       0.000%      0.000%        0.007%       0.001%       0.000%      0.000%

     Grace

      Current                      0.006%       0.000%       0.000%      0.000%        0.000%       0.000%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                      0.036%       0.002%       0.000%      0.000%        0.007%       0.001%       0.000%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                  51.275%       3.320%       9.502%      0.000%        4.113%       0.286%       0.840%      0.001%
         31-60 Days Delinquent     2.119%       0.149%       0.477%      0.000%        0.405%       0.028%       0.061%      0.000%
         61-90 Days Delinquent     0.994%       0.076%       0.227%      0.000%        0.222%       0.018%       0.025%      0.000%
         91-120 Days Delinquent    0.427%       0.022%       0.093%      0.000%        0.121%       0.011%       0.006%      0.000%
         > 120 Days Delinquent     0.598%       0.025%       0.102%      0.000%        0.150%       0.015%       0.011%      0.000%

     Deferment

         Current                   6.069%       0.428%       0.404%      0.000%        0.554%       0.054%       0.039%      0.000%

     Forbearance

         Current                   3.946%       0.306%       0.640%      0.000%        0.886%       0.050%       0.063%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   65.428%       4.326%      11.445%      0.000%        6.451%       0.462%       1.045%      0.001%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)              0.080%       0.004%       0.005%      0.000%        0.020%       0.002%       0.002%      0.000%
Aged Claims Rejected (2)           0.001%       0.000%       0.000%      0.000%        0.000%       0.000%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM          65.545%       4.332%      11.450%      0.000%        6.478%       0.465%       1.047%      0.001%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                  81.327%                                              7.991%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                               -----------------------------------------------------------------------------------------------------
                                                      TECHNICAL SCHOOLS                                 UNKNOWN

                               -----------------------------------------------------------------------------------------------------

                               -----------------------------------------------------------------------------------------------------
                                    GSL-SUB      GSL-UNSUB     PLUS      SLS          GSL-SUB      GSL-UNSUB       PLUS        SLS
- ------------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------
<S>                                  <C>           <C>        <C>        <C>           <C>            <C>         <C>         <C>
INTERIM:

     In School

      Current                        0.002%        0.002%     0.000%     0.000%        0.000%         0.000%      0.000%      0.000%

     Grace

      Current                        0.002%        0.000%     0.000%     0.000%        0.000%         0.000%      0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        0.004%        0.002%     0.000%     0.000%        0.000%         0.000%      0.000%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     4.846%        0.362%     1.866%     0.000%        0.222%         0.005%      0.036%      0.000%
         31-60 Days Delinquent       0.484%        0.037%     0.109%     0.000%        0.016%         0.000%      0.001%      0.000%
         61-90 Days Delinquent       0.236%        0.021%     0.049%     0.000%        0.001%         0.000%      0.000%      0.000%
         91-120 Days Delinquent      0.204%        0.009%     0.024%     0.000%        0.000%         0.000%      0.000%      0.000%
         > 120 Days Delinquent       0.246%        0.017%     0.046%     0.000%        0.002%         0.000%      0.000%      0.000%

     Deferment

         Current                     0.431%        0.036%     0.042%     0.000%        0.022%         0.000%      0.002%      0.000%

     Forbearance

         Current                     1.031%        0.074%     0.126%     0.000%        0.027%         0.004%      0.004%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      7.478%        0.556%     2.262%     0.000%        0.290%         0.009%      0.043%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                0.026%        0.003%     0.007%     0.000%        0.002%         0.000%      0.000%      0.000%
Aged Claims Rejected (2)             0.000%        0.000%     0.000%     0.000%        0.000%         0.000%      0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             7.508%        0.561%     2.269%     0.000%        0.292%         0.009%      0.043%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    10.338%                                             0.344%
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

- -------------------------------------------------------------------------------------------------------------------------------
                                                            FOUR YEAR      TWO YEAR      TECHNICAL

                                                             SCHOOLS        SCHOOLS       SCHOOLS        UNKNOWN        TOTAL

- -------------------------------------------------------------------------------------------------------------------------------
STATUS

- --------------------------------------------------------
<S>                                                           <C>            <C>           <C>            <C>         <C>

INTERIM:

            In School

               Current                                         0.032%        0.008%         0.004%        0.000%        0.044%

            Grace

               Current                                         0.006%        0.000%         0.002%        0.000%        0.008%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  0.038%        0.008%         0.006%        0.000%        0.052%
- -------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

           Active

               Current                                        64.097%        5.240%         7.074%        0.263%       76.674%
               31-60 Days Delinquent                           2.745%        0.494%         0.630%        0.017%        3.886%
               61-90 Days Delinquent                           1.297%        0.265%         0.306%        0.001%        1.869%
               91-120 Days Delinquent                          0.542%        0.138%         0.237%        0.000%        0.917%
               > 120 Days Delinquent                           0.725%        0.176%         0.309%        0.002%        1.212%

           Deferment

               Current                                         6.901%        0.647%         0.509%        0.024%        8.081%

           Forbearance

               Current                                         4.892%        0.999%         1.231%        0.035%        7.157%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               81.199%        7.959%        10.296%        0.342%       99.796%
- -------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.089%        0.024%         0.036%        0.002%        0.151%
Aged Claims Rejected (2)                                       0.001%        0.000%         0.000%        0.000%        0.001%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          81.327%        7.991%        10.338%        0.344%      100.000%
- -------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1995-1    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                         <C>
      A       Borrower Interest Accrued During Collection Period                            $   6,720,325.26
      B       Interest Subsidy Payments Accrued During Collection Period                          491,112.09
      C       SAP Payments Accrued During Collection Period                                       492,612.22
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)              41,928.28
      E       Investment Earnings (ADMINISTRATOR  ACT)                                            219,973.59
                                                                                              --------------
      F       Net Expected Interest Collections                                             $   7,965,951.44

      G       Student Loan Rate

              i         Days in Collection Period     (10/1/99-12/31/99)                                  92
              ii        Days in Year                                                                     365
              iii       Net Expected Interest Collections                                   $   7,965,951.44
              iv        Primary Servicing Fee                                               $     980,652.80
              v         Administration Fee                                                  $      20,000.00
              vi        Total Pool Balance at Beginning of Collection Period                $ 390,555,498.83
              vii       Student Loan Rate                                                           7.07558%
<CAPTION>

                                                       Accrued
                                                      Int Factor    Accrual Period

                                                      ----------    --------------
<S>                                                   <C>             <C>                           <C>
      H       Class A-1 T-Bill Based Interest Rate                                                  5.90030%
      I       Class A-1 Interest Rate                 0.014831366     (10/25/99-1/25/00)            5.90030%
      J       Class A-2 T-Bill Based Interest Rate                                                  6.07530%
      K       Class A-2 Interest Rate                 0.015271257     (10/25/99-1/25/00)            6.07530%
      L       Certificate T-Bill Based Rate of Return                                               6.32530%
      M       Certificate Rate of Return              0.015899672     (10/25/99-1/25/00)            6.32530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1995-1   Inputs From Previous Quarterly Servicing Reports         9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                         <C>

    A       Total Student Loan Pool Outstanding

            i      Current Pool Balance                                     $ 389,563,860.32
            ii     Interest To Be Capitalized                                    $991,638.51
                                                                            ----------------
            iii    Total Student Loan Pool Outstanding                      $ 390,555,498.83
                                                                            ================

    B       Total Note and Certificate Factor                                  0.39055549883
    C       Total Note and Certificate Balance                              $ 390,555,498.83

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
    D       Note Balance       10/25/1999                                     Class A-1           Class A-2         Certificates

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                         <C>                 <C>                 <C>
            i      Current Factor-10/25/99                                      0.1874073318        1.0000000000       1.0000000000
            ii     Note Principal Shortfall                                 $           0.00    $           0.00    $          0.00
            iii    Expected Note Balance                                    $ 140,555,498.83    $ 215,000,000.00    $ 35,000,000.00
                                                                         -----------------------------------------------------------
            iv     Note Balance                                             $ 140,555,498.83    $ 215,000,000.00    $ 35,000,000.00
    E       Interest Shortfall                                              $           0.00    $           0.00    $          0.00
    F       Interest Carryover                                              $           0.00    $           0.00    $          0.00
            ------------------------------------------------------------------------------------------------------------------------
    G       Reserve Account Balance                                         $   1,952,777.49
    H       Unpaid Primary Servicing Fees from Prior Month(s)               $           0.00
    I       Unpaid Administration fees from Prior Quarter(s)                $           0.00
    J       Unpaid Carryover Servicing Fees from Prior Quarter(s)           $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1995-1       Waterfall for Distributions

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                                                                          Remaining
                                                                                                        Funds Balance

                                                                                                        -------------
<S>                                                                                <C>                 <C>
       A        Total Available Funds (Section III E + Section VI-D)               $ 29,421,718.96     $ 29,421,718.96

       B        Primary Servicing Fees-Current Month                               $    321,798.40     $ 29,099,920.56
       C        Administration Fee-Quarterly                                       $     20,000.00     $ 29,079,920.56

       D        Noteholder's Interest Distribution Amount

                i         Class A-1                                                $  2,084,630.05     $ 26,995,290.51
                ii        Class A-2                                                $  3,283,320.26     $ 23,711,970.25
                                                                                   ---------------
                iii       Total Noteholder's Interest Distribution                 $  5,367,950.31

       E        Certificateholder's Return Distribution Amount                     $    556,488.52     $ 23,155,481.73

       F        Noteholder's Principal Distribution Amount

                i         Class A-1                                                $ 21,899,530.77     $  1,255,950.96
                ii        Class A-2                                                $          0.00     $  1,255,950.96
                                                                                   ---------------
                iii       Total Noteholder's Principal Distribution                $ 21,899,530.77

       G        Certificateholder's Balance Distribution Amount                    $          0.00     $  1,255,950.96

       H        Increase to the Specified Reserve Account Balance                  $          0.00     $  1,255,950.96

       I        Carryover Servicing Fees                                           $    458,273.09     $    797,677.87

       J        Noteholder's Interest Carryover

                i         Class A-1                                                $          0.00     $    797,677.87
                i         Class A-2                                                $          0.00     $    797,677.87
                                                                                   ---------------
                iii       Total Noteholder's Interest Carryover                    $          0.00

       K        Certificateholder's Return Carryover                               $          0.00     $    797,677.87

       L        Excess to Reserve Account                                          $    797,677.87     $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX.          1995-1   Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

             --------------------------------------------------------------------------------------------------------------------
     A       Distribution Amounts                                            Class A-1          Class A-2        Certificates

             --------------------------------------------------------------------------------------------------------------------
<S>                                                                         <C>                 <C>                 <C>
             i    Quarterly Interest Due                                    $ 2,084,630.05      $3,283,320.26        $556,488.52
             ii   Quarterly Interest Paid                                   $ 2,084,630.05      $3,283,320.26        $556,488.52
                                                                            --------------      -------------        -----------
             iii  Interest Shortfall                                                 $0.00              $0.00              $0.00

             iv   Interest Carryover Due                                             $0.00              $0.00              $0.00
             v    Interest Carryover Paid                                            $0.00              $0.00              $0.00
                                                                                     -----              -----              -----
             vi   Interest Carryover                                                 $0.00              $0.00              $0.00

             vii  Quarterly Principal Due                                   $21,899,530.77              $0.00              $0.00
             viii Quarterly Principal Paid                                  $21,899,530.77              $0.00              $0.00
                                                                            --------------              -----              -----
             ix   Quarterly Principal Shortfall                                      $0.00              $0.00              $0.00

             --------------------------------------------------------------------------------------------------------------------
             x    Total Distribution Amount                                 $23,984,160.82      $3,283,320.26       $ 556,488.52
             --------------------------------------------------------------------------------------------------------------------

     B       Principal Distribution Reconciliation

             i    Notes and Certificates Principal Balance  12/31/99       $390,555,498.83
             ii   Pool Balance  12/31/99                                   $368,655,968.06

                                                                           ---------------
             iii  Principal Distribution Amount                             $21,899,530.77

                                                                           ===============

     C       Total Principal Distribution                                   $21,899,530.77
     D       Total Interest Distribution                                     $5,924,438.83

                                                                            --------------
     E       Total Cash Distributions-Note and Certificates                 $27,823,969.60

<CAPTION>

             ------------------------------------------------------------------------------
     F       Note & Certificate Balances                  10/25/1999         1/25/2000

             ------------------------------------------------------------------------------
<S>                                                     <C>               <C>
             i    A-1 Note Balance                      $ 140,555,498.83  $ 118,655,968.06

                  A-1 Note Pool Factor                      0.1874073318      0.1582079574

             ii   A-2 Note Balance                      $ 215,000,000.00  $ 215,000,000.00
                  A-2 Note Pool Factor                      1.0000000000      1.0000000000

             iii  Certificate Balance                   $  35,000,000.00  $  35,000,000.00
                  Certificate Pool Factor                   1.0000000000      1.0000000000
             ------------------------------------------------------------------------------

     G       Reserve Account Reconciliation

             i    Beginning of Period Balance                               $ 1,952,777.49
             ii   Deposits to correct Shortfall                             $            -
             iii  Deposits from Excess Servicing                            $   797,677.87
                                                                            --------------
             iv   Total Reserve Account Balance Available                   $ 2,750,455.36
             v    Required Reserve Account Balance                          $ 1,843,279.84

             vi   Shortfall Carried to Next Period                          $            -
             vii  Excess Reserve - Release to SLM Funding Corp              $   907,175.52
             viii Ending Reserve Account Balance                            $ 1,843,279.84
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.    1995-1  Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                               ---------------------------------------------------------------------------------
                                                 10/1/99-12/31/99     7/1/99-9/30/99      4/1/99-6/30/99       1/1/99-3/31/99

- --------------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance           $ 389,563,860.32    $ 413,683,905.12    $ 441,621,205.38     $ 471,259,562.73
- --------------------------------------------------------------------------------------------------------------------------------

<S>                                                <C>                 <C>                 <C>                  <C>
    Student Loan Principal Activity
    i   Regular Principal Collections              $  21,293,843.81    $  23,430,078.23    $  25,514,750.59     $  28,092,108.27
    ii  Principal Collections from Guarantor             974,121.88          705,826.14        1,506,608.02         1,901,189.89
    iii Principal Reimbursements                         647,092.80        1,016,387.80        1,803,419.45           363,295.08
    iv  Other System Adjustments                                  -                   -                   -                    -

                                                ---------------------------------------------------------------------------------
    v   Total Principal Collections                $   22,915,058.49   $   25,152,292.17   $   28,824,778.06    $   30,356,593.24

    Student Loan Non-Cash Principal Activity

    i   Other Adjustments                              $ 175,426.96    $     122,231.67    $     111,238.00     $     230,123.43
    ii  Capitalized Interest                          (1,493,523.67)      (1,154,479.04)        (998,715.80)         (948,359.32)
                                               ---------------------------------------------------------------------------------
    iii Total Non-Cash Principal Activity          $  (1,318,096.71)   $  (1,032,247.37)   $    (887,477.80)    $    (718,235.89)

- --------------------------------------------------------------------------------------------------------------------------------
(-) Total Student Loan Principal Activity          $  21,596,961.78    $  24,120,044.80    $  27,937,300.26     $  29,638,357.35
- --------------------------------------------------------------------------------------------------------------------------------

    Student Loan Interest Activity

    i   Regular Interest Collections               $   5,665,259.49    $   6,349,869.87    $   7,015,510.14     $   7,676,717.37
    ii  Interest Claims Received from Guarantors          57,735.83           36,946.65           83,251.95           117,586.73
    iii Late Fee Reimbursements                          154,929.74          164,187.69          163,385.17           190,542.28
    iv  Interest Reimbursements                            7,302.87           11,941.14           19,637.84             5,230.95
    v   Other System Adjustments                                  -                   -                   -                    -
    vi  Special Allowance Payments                       190,543.00           24,240.82           23,140.49            22,759.71
    vii Subsidy Payments                                 573,116.81          680,197.12          818,762.28           727,040.86
                                               ---------------------------------------------------------------------------------
    vii Total Interest Collections                 $   6,648,887.74    $   7,267,383.29    $   8,123,687.87     $   8,739,877.90

    Student Loan Non-Cash Interest Activity

    i   Interest Accrual Adjustment                $    (157,499.77)   $    (114,032.28)   $     (83,383.81)    $    (199,112.47)
    ii  Capitalized Interest                           1,493,523.67        1,154,479.04          998,715.80           948,359.32
                                               ---------------------------------------------------------------------------------
    iii Total Non-Cash Interest Adjustments        $   1,336,023.90    $   1,040,446.76    $     915,331.99     $     749,246.85
                                               ---------------------------------------------------------------------------------
    Total Student Loan Interest Activity           $   7,984,911.64    $   8,307,830.05    $   9,039,019.86     $   9,489,124.75

(=) Ending Student Loan Portfolio Balance          $ 367,966,898.54    $ 389,563,860.32    $ 413,683,905.12     $ 441,621,205.38
- --------------------------------------------------------------------------------------------------------------------------------
(+) Interest to be Capitalized                     $     689,069.52        $ 991,638.51    $   1,145,213.69     $   1,244,891.78
- --------------------------------------------------------------------------------------------------------------------------------
(=) TOTAL POOL                                     $ 368,655,968.06    $ 390,555,498.83    $ 414,829,118.81     $ 442,866,097.16
- --------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                               -----------------------------------------------------------------------------------
                                                      1998                1997                1996                  1995
                                               -----------------------------------------------------------------------------------
                                                 1/1/98-12/31/98     1/1/97-12/31/97     1/1/96-12/31/96     9/29/95 - 12/31/95

- ----------------------------------------------------------------------------------------------------------------------------------
<S>                                                <C>                 <C>                 <C>                  <C>
Beginning Student Loan Portfolio Balance           $ 598,939,825.14    $ 758,640,244.14    $ 954,345,726.48     $ 1,000,126,078.04

- ----------------------------------------------------------------------------------------------------------------------------------

    Student Loan Principal Activity

    i   Regular Principal Collections              $ 117,840,096.63    $ 135,776,407.88    $ 164,406,654.75     $    42,875,612.89
    ii  Principal Collections from Guarantor          12,773,024.09       19,577,395.65       21,487,892.73              92,046.91
    iii Principal Reimbursements                         272,004.87        7,736,614.83       13,375,144.98           2,775,561.40
    iv  Other System Adjustments                                  -                   -             (494.35)             39,190.77
                                               -----------------------------------------------------------------------------------
    v   Total Principal Collections                $ 130,885,125.59    $ 163,090,418.36    $ 199,269,198.11     $    45,782,411.97

    Student Loan Non-Cash Principal Activity

    i   Other Adjustments                          $     581,385.00    $     767,419.67    $     776,676.12     $       233,926.53
    ii  Capitalized Interest                          (3,786,248.18)      (4,157,419.03)      (4,340,391.89)           (235,986.94)
                                               -----------------------------------------------------------------------------------
    iii Total Non-Cash Principal Activity          $  (3,204,863.18)   $  (3,389,999.36)   $  (3,563,715.77)    $        (2,060.41)

- ----------------------------------------------------------------------------------------------------------------------------------
(-) Total Student Loan Principal Activity          $ 127,680,262.41    $ 159,700,419.00    $ 195,705,482.34     $    45,780,351.56
- ----------------------------------------------------------------------------------------------------------------------------------

    Student Loan Interest Activity

    i   Regular Interest Collections               $  37,295,397.70    $  47,980,015.48    $  63,474,115.95     $    18,633,508.65
    ii  Interest Claims Received from Guarantors         731,593.31        1,135,185.32        1,321,509.26               3,259.20
    iii Late Fee Reimbursements                          169,864.06                2.61                   -                      -
    iv  Interest Reimbursements                           42,202.76          108,937.72          136,064.30              17,871.78
    v   Other System Adjustments                                  -                   -             (893.43)                  7.70
    vi  Special Allowance Payments                     1,109,268.84        2,210,441.84        3,001,742.09              43,719.37
    vii Subsidy Payments                               2,756,739.81        2,939,604.07        3,052,587.81               5,919.00
                                               -----------------------------------------------------------------------------------
    vii Total Interest Collections                 $  42,105,066.48    $  54,374,187.04    $  70,985,125.98     $    18,704,285.70

    Student Loan Non-Cash Interest Activity

    i   Interest Accrual Adjustment                $    (463,028.25)   $    (542,140.95)   $    (527,092.37)    $      (227,131.25)
    ii  Capitalized Interest                           3,786,248.18        4,157,419.03        4,340,391.89             235,986.94
                                               -----------------------------------------------------------------------------------
    iii Total Non-Cash Interest Adjustments        $   3,323,219.93    $   3,615,278.08    $   3,813,299.52     $         8,855.69
                                               -----------------------------------------------------------------------------------
    Total Student Loan Interest Activity           $  45,428,286.41    $  57,989,465.12    $  74,798,425.50     $    18,713,141.39

(=) Ending Student Loan Portfolio Balance          $ 471,259,562.73    $ 598,939,825.14    $ 758,640,244.14     $   954,345,726.48
- ----------------------------------------------------------------------------------------------------------------------------------
(+) Interest to be Capitalized                     $   1,124,605.86    $     787,352.25    $     691,772.32     $       639,070.92
- ----------------------------------------------------------------------------------------------------------------------------------
- ----------------------------------------------------------------------------------------------------------------------------------
(=) TOTAL POOL                                     $ 472,384,168.59    $ 599,727,177.39    $ 759,332,016.46     $   954,984,797.40
- ----------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI.  1995-1                     Payment History and CPRs

- --------------------------------------------------------------------------------

                Distribution          Actual      Since Issued
                    Date           Pool Balances      CPR *

                   Oct-95        $ 1,000,126,078       -

                   Jan-96        $   954,984,797     4.87%

                   Apr-96        $   905,977,805     4.96%

                   Jul-96        $   854,435,365     5.71%

                   Oct-96        $   803,595,297     6.25%

                   Jan-97        $   759,332,016     6.10%

                   Apr-97        $   714,981,787     6.00%

                   Jul-97        $   673,097,616     5.80%

                   Oct-97        $   635,177,985     5.32%

                   Jan-98        $   599,727,177     4.90%

                   Apr-98        $   564,961,652     4.48%

                   Jul-98        $   532,091,330     3.95%

                   Oct-98        $   501,511,192     3.39%

                   Jan-99        $   472,384,169     2.55%

                   Apr-99        $   442,866,097     2.76%

                   Jul-99        $   414,829,119     3.03%

                   Oct-99        $   390,555,499     3.06%

                   Jan-00        $   368,655,968     2.92%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

Sallie Mae Student Loan Trust 1996-1
Quarterly Servicing Report

Report Date:               12/31/1999      Reporting Period:    10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.         Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

           --------------------------------------------------------------------------------------------------------------
           Student Loan Portfolio Characteristics                    9/30/1999          Activity         12/31/1999

           --------------------------------------------------------------------------------------------------------------
<S>                                                                 <C>               <C>               <C>
    A      i     Portfolio Balance                                  $ 784,582,683.17  $(29,576,682.74)  $ 755,006,000.43

           ii    Interest to be Capitalized                             6,285,198.89                        4,587,947.68
                                                                    ----------------                    ----------------
           iii   Total Pool                                         $ 790,867,882.06                    $ 759,593,948.11
                                                                    ================                    ================

    B      i     Weighted Average Coupon (WAC)                               7.8318%                             7.8278%
           ii    Weighted Average Remaining Term                               88.33                               87.31
           iii   Number of Loans                                             352,554                             340,530
           iv    Number of Borrowers                                         131,842                             127,074

           --------------------------------------------------------------------------------------------------------------

<CAPTION>

           ------------------------------------------------------------------------------------------------------------------------
           Notes and Certificates                 Spread     Balance 10/25/99      % of Pool      Balance 1/25/00     % of Pool
           ------------------------------------------------------------------------------------------------------------------------
<S>                                                  <C>       <C>                     <C>         <C>                     <C>
    C      i     A-1 Notes    795452AD3              0.56%     $ 264,867,882.06         33.491%    $ 233,593,948.11        30.752%
           ii    A-2 Notes    795452AE1              0.75%       473,500,000.00         59.871%      473,500,000.00        62.336%
           iii   Certificates 795452AF8              0.98%        52,500,000.00          6.638%       52,500,000.00         6.912%
           ------------------------------------------------------------------------------------------------------------------------
           iv    Total Notes and Certificates                  $ 790,867,882.06        100.000%    $ 759,593,948.11       100.000%
           ========================================================================================================================

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------
           Reserve Account                                           10/25/1999                           1/25/2000

           -------------------------------------------------------------------------------------------------------------------
<S>                                                                   <C>                                 <C>
    D      i     Required Reserve Acct Deposit (%)                        0.25%                                0.25%
           ii    Reserve Acct Initial Deposit ($)

           iii   Specified Reserve Acct Balance ($)                   $ 1,977,169.71                      $ 1,898,984.87
           iv    Reserve Account Floor Balance ($)                    $ 1,500,000.00                      $ 1,500,000.00
           v     Current Reserve Acct Balance ($)                     $ 1,977,169.71                      $ 1,898,984.87

           -------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II.  1996-1  Transactions from:       10/1/1999       through:       12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                           <C>

     A       Student Loan Principal Activity

             i         Regular Principal Collections                          $ 29,225,816.11
             ii        Principal Collections from Guarantor                      2,700,877.50
             iii       Principal Reimbursements                                  2,881,502.77
             iv        Other System Adjustments                                          0.00
                                                                             -----------------
             v         Total Principal Collections                            $ 34,808,196.38

     B       Student Loan Non-Cash Principal Activity

             i         Other Adjustments                                         $ 794,170.87
             ii        Capitalized Interest                                     (6,025,684.51)

                                                                             -----------------
             iii       Total Non-Cash Principal Activity                      $ (5,231,513.64)

             ---------------------------------------------------------------------------------
     C       Total Student Loan Principal Activity                            $ 29,576,682.74
             ---------------------------------------------------------------------------------

     D       Student Loan Interest Activity

             i         Regular Interest Collections                            $ 9,769,324.67
             ii        Interest Claims Received from Guarantors                    162,205.28
             iii       Late Fee Reimbursements                                     239,418.47
             iv        Interest Reimbursements                                      43,660.80
             v         Other System Adjustments                                          0.00
             vi        Special Allowance Payments                                  356,320.74
             vii       Subsidy Payments                                          1,796,632.31
                                                                             -----------------
             viii      Total Interest Collections                             $ 12,367,562.27

     E       Student Loan Non-Cash Interest Activity

             i         Interest Accrual Adjustment                              $ (756,966.08)
             ii        Capitalized Interest                                      6,025,684.51

                                                                             -----------------
             iii       Total Non-Cash Interest Adjustments                     $ 5,268,718.43

             ---------------------------------------------------------------------------------
     F       Total Student Loan Interest Activity                             $ 17,636,280.70
             ---------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1996-1  Collection Account Activity    10/1/1999     through    12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                     <C>                              <C>

     A       Principal Collections

             i         Principal Payments Received-Cash                                  $ 31,926,693.61
             ii        Cash Forwarded by Administrator on behalf of Seller                    127,342.88
             iii       Cash Forwarded by Administrator on behalf of Servicer                    4,134.88
             iv        Cash Forwarded by Administrator for Consolidation Activity           2,750,025.01
                                                                                         ---------------
             v         Total Principal Collections                                       $ 34,808,196.38

     B       Interest Collections

             i         Interest Payments Received-Cash                                   $ 12,084,483.00
             ii        Cash Forwarded by Administrator on behalf of Seller                      3,602.76
             iii       Cash Forwarded by Administrator on behalf of Servicer                    5,937.80
             iv        Cash Forwarded by Administrator for Consolidation Activity              34,120.24
             v         Cash Forwarded by Administrator for Late Fee Activity                  239,418.47
                                                                                         ---------------
             vi        Total Interest Collections                                         $12,367,562.27

     C       Other Reimbursements                                                            $198,173.55

     D       Administrator Account Investment Income                                         $340,488.93

     E       TOTAL FUNDS RECEIVED                                                        $ 47,714,421.13
             (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                  $ (1,009,235.15)
             --------------------------------------------------------------------------------------------
             TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                               $ 46,705,185.98
             --------------------------------------------------------------------------------------------

     F       Servicing Fee Calculation-Current Month

             i         Unit Charge Calculation                                               $495,629.75
             ii        Percentage of Principal Calculation                                   $701,161.28
             iii       Lesser of Unit or Principal Calculation                               $495,629.75

     G       Servicing Fees Due for Current Period                                       $    495,629.75

     H       Carryover Servicing Fees Due                                                $    615,718.53
                       OCT 1999   Servicing Carryover    $211,609.09
                       NOV 1999   Servicing Carryover    $208,650.59
                       DEC 1999   Servicing Carryover    $205,531.53
                                                        ------------
                                                        $ 625,791.21

                 Less: Servicing ADJ [A iii + B iii]     ($10,072.68)

                                                        ------------
                 TOTAL Carryover Servicing Fee Due      $ 615,718.53

                                                        ============

     I       Administration Fees Due                                                     $     20,000.00
             --------------------------------------------------------------------------------------------
     J       Total Fees Due for Period                                                   $  1,131,348.28
             --------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1996-1                  Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                             ------------------------------------------------------------------------------
                               Weighted Avg Coupon          # of Loans                      %

- -----------------------------------------------------------------------------------------------------------
STATUS                        9/30/1999  12/31/1999   9/30/1999   12/31/1999     9/30/1999     12/31/1999

- -----------------------------------------------------------------------------------------------------------
<S>                               <C>         <C>        <C>           <C>           <C>           <C>
INTERIM:

  In School

    Current                       7.746%      7.743%       4,561         4,140         1.294%        1.216%

  Grace

    Current                       7.748%      7.754%       3,414         1,054         0.968%        0.310%

- -----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     7.747%      7.745%       7,975         5,194         2.262%        1.526%
- -----------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       7.834%      7.828%     253,439       244,289        71.887%       71.738%
    31-60 Days Delinquent         7.846%      7.837%      13,310        13,326         3.775%        3.913%
    61-90 Days Delinquent         7.844%      7.820%       6,718         6,716         1.906%        1.972%
    91-120 Days Delinquent        7.832%      7.851%       3,686         3,269         1.046%        0.960%
    > 120 Days Delinquent         7.835%      7.846%       4,765         4,476         1.352%        1.314%

 Deferment

    Current                       7.825%      7.822%      37,065        34,201        10.513%       10.043%

 Forbearance

    Current                       7.843%      7.840%      24,924        28,353         7.070%        8.326%


- -----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.834%      7.830%     343,907       334,630        97.547%       98.266%
- -----------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.834%      7.833%         660           700         0.187%        0.206%
 Aged Claims Rejected (2)         7.768%      7.760%          12             6         0.003%        0.002%
- -----------------------------------------------------------------------------------------------------------
                 GRAND TOTAL      7.832%      7.828%     352,554       340,530       100.000%      100.000%
- -----------------------------------------------------------------------------------------------------------

<CAPTION>

                             ----------------------------------------------------------------------
                                         Principal Amount                          %

- ---------------------------------------------------------------------------------------------------
STATUS                             9/30/1999           12/31/1999       9/30/1999     12/31/1999

- ---------------------------------------------------------------------------------------------------
<S>                               <C>                <C>                    <C>           <C>

INTERIM:

  In School

    Current                       $  13,595,591.93   $  12,499,809.21         1.733%        1.656%

  Grace

    Current                       $   9,734,953.64   $   3,180,366.14         1.241%        0.421%

- ---------------------------------------------------------------------------------------------------
TOTAL INTERIM                     $  23,330,545.57   $  15,680,175.35         2.974%        2.077%
- ---------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       $ 517,942,626.64   $ 497,278,778.13        66.015%       65.864%
    31-60 Days Delinquent         $  30,808,952.94   $  30,243,191.91         3.927%        4.006%
    61-90 Days Delinquent         $  17,864,047.49   $  16,673,466.45         2.277%        2.208%
    91-120 Days Delinquent        $   9,650,388.61   $   8,186,311.78         1.230%        1.084%
    > 120 Days Delinquent         $  12,459,111.67   $  11,967,060.07         1.588%        1.585%

 Deferment

    Current                       $  96,282,815.89   $  88,334,534.72        12.272%       11.700%

 Forbearance

    Current                       $  74,683,936.42   $  85,034,297.78         9.519%       11.263%


- ---------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   $ 759,691,879.66   $ 737,717,640.84        96.828%       97.710%
- ---------------------------------------------------------------------------------------------------
 Claims in Process (1)            $   1,533,696.55   $   1,598,615.70         0.195%        0.212%
 Aged Claims Rejected (2)         $      26,561.39   $       9,568.54         0.003%        0.001%
- ---------------------------------------------------------------------------------------------------
                 GRAND TOTAL      $ 784,582,683.17   $ 755,006,000.43       100.000%      100.000%
- ---------------------------------------------------------------------------------------------------
</TABLE>

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1996-1   Portfolio Characteristics by School and Program    12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                               ---------------------------------------------------------------------------------------------------
                                               FOUR YEAR SCHOOLS                                 TWO YEAR SCHOOLS

                               ---------------------------------------------------------------------------------------------------
                               ---------------------------------------------------------------------------------------------------
                                 GSL-SUB    GSL-UNSUB      PLUS         SLS        GSL-SUB    GSL-UNSUB      PLUS         SLS

- ----------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------
<S>                                <C>           <C>         <C>          <C>         <C>          <C>         <C>          <C>
INTERIM:

     In School

      Current                       1.274%       0.193%      0.000%       0.000%      0.118%       0.028%      0.000%       0.000%

     Grace

      Current                       0.317%       0.046%      0.000%       0.000%      0.036%       0.006%      0.000%       0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       1.591%       0.239%      0.000%       0.000%      0.154%       0.034%      0.000%       0.000%
- ----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                   42.031%       6.061%      3.780%       4.168%      3.386%       0.699%      0.196%       0.499%
         31-60 Days Delinquent      2.175%       0.290%      0.221%       0.280%      0.367%       0.053%      0.016%       0.060%
         61-90 Days Delinquent      1.147%       0.153%      0.110%       0.134%      0.254%       0.047%      0.008%       0.040%
         91-120 Days Delinquent     0.543%       0.071%      0.041%       0.093%      0.116%       0.022%      0.001%       0.013%
         > 120 Days Delinquent      0.749%       0.114%      0.062%       0.122%      0.199%       0.031%      0.000%       0.026%

     Deferment

         Current                    7.461%       1.061%      0.451%       0.894%      0.760%       0.147%      0.021%       0.124%

     Forbearance

         Current                    5.771%       0.896%      0.475%       1.070%      1.107%       0.174%      0.028%       0.200%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                    59.877%       8.646%      5.140%       6.761%      6.189%       1.173%      0.270%       0.962%
- ----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)               0.083%       0.013%      0.011%       0.018%      0.028%       0.006%      0.000%       0.004%
Aged Claims Rejected (2)            0.000%       0.000%      0.000%       0.000%      0.001%       0.000%      0.000%       0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM           61.551%       8.898%      5.151%       6.779%      6.372%       1.213%      0.270%       0.966%
- ----------------------------------------------------------------------------------------------------------------------------------

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                   82.379%                                           8.821%
- ----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                               -----------------------------------------------------------------------------------------------------
                                                TECHNICAL SCHOOLS                                      UNKNOWN

                               -----------------------------------------------------------------------------------------------------
                               -----------------------------------------------------------------------------------------------------
                                 GSL-SUB    GSL-UNSUB       PLUS        SLS        GSL-SUB     GSL-UNSUB       PLUS        SLS

- ------------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------
<S>                                 <C>          <C>          <C>         <C>         <C>           <C>          <C>         <C>
INTERIM:

     In School

      Current                       0.021%       0.008%       0.000%      0.000%      0.011%        0.003%       0.000%      0.000%

     Grace

      Current                       0.006%       0.001%       0.000%      0.000%      0.006%        0.003%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       0.027%       0.009%       0.000%      0.000%      0.017%        0.006%       0.000%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                    2.515%       0.624%       0.459%      1.034%      0.282%        0.028%       0.020%      0.082%
         31-60 Days Delinquent      0.283%       0.067%       0.051%      0.124%      0.012%        0.000%       0.002%      0.005%
         61-90 Days Delinquent      0.172%       0.037%       0.014%      0.082%      0.006%        0.001%       0.001%      0.002%
         91-120 Days Delinquent     0.104%       0.022%       0.008%      0.040%      0.006%        0.000%       0.003%      0.001%
         > 120 Days Delinquent      0.163%       0.036%       0.010%      0.054%      0.012%        0.002%       0.000%      0.005%

     Deferment

         Current                    0.391%       0.083%       0.025%      0.149%      0.076%        0.014%       0.002%      0.041%

     Forbearance

         Current                    0.805%       0.163%       0.054%      0.343%      0.090%        0.029%       0.008%      0.050%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                     4.433%       1.032%       0.621%      1.826%      0.484%        0.074%       0.036%      0.186%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)               0.031%       0.005%       0.002%      0.011%      0.000%        0.000%       0.000%      0.000%
Aged Claims Rejected (2)            0.000%       0.000%       0.000%      0.000%      0.000%        0.000%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM            4.491%       1.046%       0.623%      1.837%      0.501%        0.080%       0.036%      0.186%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                   7.997%                                            0.803%
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- -----------------------------------------------------------------------------------------------------------------------
- ----------------------------------------------------- FOUR YEAR    TWO YEAR     TECHNICAL

STATUS                                                 SCHOOLS      SCHOOLS      SCHOOLS      UNKNOWN        TOTAL

- -----------------------------------------------------------------------------------------------------------------------
<S>                                                       <C>          <C>           <C>          <C>         <C>

INTERIM:

          In School

              Current                                      1.467%      0.146%        0.029%       0.014%        1.656%

          Grace

              Current                                      0.363%      0.042%        0.007%       0.009%        0.421%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                              1.830%      0.188%        0.036%       0.023%        2.077%
- -----------------------------------------------------------------------------------------------------------------------
REPAYMENT:

          Active

              Current                                     56.040%      4.780%        4.632%       0.412%       65.864%
              31-60 Days Delinquent                        2.966%      0.496%        0.525%       0.019%        4.006%
              61-90 Days Delinquent                        1.544%      0.349%        0.305%       0.010%        2.208%
              91-120 Days Delinquent                       0.748%      0.152%        0.174%       0.010%        1.084%
              > 120 Days Delinquent                        1.047%      0.256%        0.263%       0.019%        1.585%

          Deferment

              Current                                      9.867%      1.052%        0.648%       0.133%       11.700%

          Forbearance

              Current                                      8.212%      1.509%        1.365%       0.177%       11.263%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                           80.424%      8.594%        7.912%       0.780%       97.710%
- -----------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                      0.125%      0.038%        0.049%       0.000%        0.212%
Aged Claims Rejected (2)                                   0.000%      0.001%        0.000%       0.000%        0.001%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                      82.379%      8.821%        7.997%       0.803%      100.000%
- -----------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1996-1   Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                   <C>
     A       Borrower Interest Accrued During Collection Period                       $  13,346,649.34
     B       Interest Subsidy Payments Accrued During Collection Period                   1,612,501.21
     C       SAP Payments Accrued During Collection Period                                  981,713.55
     D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)         50,680.87
     E       Investment Earnings (ADMINISTRATOR  ACT)                                       340,488.93

                                                                                      ----------------
     F       Net Expected Interest Collections                                        $  16,332,033.90

     G       Student Loan Rate

             i         Days in Collection Period   (10/1/99-12/31/99)                               92
             ii        Days in Year                                                                365
             iii       Net Expected Interest Collections                              $  16,332,033.90
             iv        Primary Servicing Fee                                          $   1,504,864.90
             v         Administration Fee                                             $      20,000.00
             vi        Total Pool Balance at Beginning of Collection Period           $ 790,867,882.06
             vii       Student Loan Rate                                                      7.42802%
<CAPTION>

                                                      Accrued
                                                     Int Factor   Accrual Period

                                                     ----------   --------------
<S>                                                  <C>           <C>                         <C>
     H       Class A-1 T-Bill Based Interest Rate                                              5.88530%
     I       Class A-1 Interest Rate                 0.014793661   (10/25/99-1/25/00)          5.88530%
     J       Class A-2 T-Bill Based Interest Rate                                              6.07530%
     K       Class A-2 Interest Rate                 0.015271257   (10/25/99-1/25/00)          6.07530%
     L       Certificate T-Bill Based Rate of Return                                           6.30530%
     M       Certificate Rate of Return              0.015849399   (10/25/99-1/25/00)          6.30530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1996-1   Inputs From Previous Quarterly Servicing Reports         9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                     <C>

     A       Total Student Loan Pool Outstanding

             i      Current Pool Balance                                $ 784,582,683.17
             ii     Interest To Be Capitalized                             $6,285,198.89
                                                                        -----------------
             iii    Total Student Loan Pool Outstanding                 $ 790,867,882.06
                                                                        =================

     B       Total Note and Certificate Factor                             0.52724525471
     C       Total Note and Certificate Balance                         $ 790,867,882.06

<CAPTION>

             ------------------------------------------------------------------------------------------------------------
     D       Note Balance      10/25/1999                                  Class A-1        Class A-2      Certificates

             ------------------------------------------------------------------------------------------------------------
<S>                                                                     <C>               <C>              <C>
             i      Current Factor-10/25/99                                 0.2719382773     1.0000000000    1.0000000000
             ii     Note Principal Shortfall                            $           0.00  $          0.00  $         0.00
             iii    Expected Note Balance                               $ 264,867,882.06  $473,500,000.00  $52,500,000.00
                                                                        -------------------------------------------------
             iv     Note Balance                                        $ 264,867,882.06  $473,500,000.00  $52,500,000.00
     E       Interest Shortfall                                         $           0.00  $          0.00  $         0.00
     F       Interest Carryover                                         $           0.00  $          0.00  $         0.00
             ------------------------------------------------------------------------------------------------------------

     G       Reserve Account Balance                                    $   1,977,169.71
     H       Unpaid Primary Servicing Fees from Prior Month(s)          $           0.00
     I       Unpaid Administration fees from Prior Quarter(s)           $           0.00
     J       Unpaid Carryover Servicing Fees from Prior Quarter(s)      $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1996-1   Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                 Remaining
                                                                                               Funds Balance

                                                                                               -------------
<S>                                                                        <C>                <C>
      A       Total Available Funds (Section III E + Section VI-D)         $ 46,755,866.85    $ 46,755,866.85

      B       Primary Servicing Fees-Current Month                         $    495,629.75    $ 46,260,237.10
      C       Administration Fee                                           $     20,000.00    $ 46,240,237.10

      D       Noteholder's Interest Distribution Amount

              i        Class A-1                                           $  3,918,365.66    $ 42,321,871.44
              ii       Class A-2                                           $ 7,230,940.19     $ 35,090,931.25
                                                                           ---------------
              iii      Total Noteholder's Interest Distribution            $ 11,149,305.85

      E       Certificateholder's Return Distribution Amount               $    832,093.45    $ 34,258,837.80

      F       Noteholder's Principal Distribution Amount

              i        Class A-1                                           $ 31,273,933.95    $  2,984,903.85
              ii       Class A-2                                           $          0.00    $  2,984,903.85
                                                                           ---------------
              iii      Total Noteholder's Principal Distribution           $ 31,273,933.95

      G       Certificateholder's Balance Distribution Amount              $          0.00    $  2,984,903.85

      H       Increase to the Specified Reserve Account Balance            $          0.00    $  2,984,903.85

      I       Carryover Servicing Fees                                     $    615,718.53    $  2,369,185.32

      J       Noteholder's Interest Carryover

              i        Class A-1                                           $          0.00    $  2,369,185.32
              i        Class A-2                                           $          0.00    $  2,369,185.32
                                                                           ---------------
              iii      Total Noteholder's Interest Carryover               $          0.00

      K       Certificateholder's Return Carryover                         $          0.00    $  2,369,185.32

      L       Excess to Reserve Account                                    $  2,369,185.32    $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1996-1       Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ---------------------------------------------------------------------------------------------------------------
     A      Distribution Amounts                                         Class A-1         Class A-2        Certificates

            ---------------------------------------------------------------------------------------------------------------
<S>                                                                     <C>               <C>                 <C>
            i    Quarterly Interest Due                                  $3,918,365.66     $7,230,940.19       $832,093.45
            ii   Quarterly Interest Paid                                 $3,918,365.66     $7,230,940.19       $832,093.45
                                                                         -------------     -------------       -----------
            iii  Interest Shortfall                                              $0.00             $0.00             $0.00

            iv   Interest Carryover Due                                          $0.00             $0.00             $0.00
            v    Interest Carryover Paid                                         $0.00             $0.00             $0.00
                                                                                 -----             -----             -----
            vi   Interest Carryover                                              $0.00             $0.00             $0.00

            vii  Quarterly Principal Due                                $31,273,933.95             $0.00             $0.00
            viii Quarterly Principal Paid                               $31,273,933.95             $0.00             $0.00
                                                                        --------------             -----             -----
            ix   Quarterly Principal Shortfall                                   $0.00             $0.00             $0.00

            ---------------------------------------------------------------------------------------------------------------
            x    Total Distribution Amount                              $35,192,299.61    $ 7,230,940.19      $ 832,093.45
            ---------------------------------------------------------------------------------------------------------------

     B      Principal Distribution Reconciliation

            i    Notes and Certificates Principal Balance  12/31/99    $790,867,882.06
            ii   Pool Balance  12/31/99                                $759,593,948.11

                                                                       ---------------
            iii  Pool Exceeding Notes and Certificate Balance (i-ii)   $ 31,273,933.95
                                                                       ---------------
            iv   Principal  Distribution Amount                        $ 31,273,933.95
                                                                       ===============

     C      Total Principal Distribution                                $31,273,933.95
     D      Total Interest Distribution                                 $11,981,399.30

                                                                        --------------
     E      Total Cash Distributions-Note and Certificates             $ 43,255,333.25

<CAPTION>

            ---------------------------------------------------------------------------
     F      Note & Certificate Balances              10/25/1999         1/25/2000

            ---------------------------------------------------------------------------
<S>                                                <C>                <C>
            i    A-1 Note Balance   (795452AD3)    $ 264,867,882.06   $ 233,593,948.11

                 A-1 Note Pool Factor                  0.2719382773       0.2398295155

            ii   A-2 Note Balance   (795452AE1)    $ 473,500,000.00   $ 473,500,000.00
                 A-2 Note Pool Factor                  1.0000000000       1.0000000000

            iii  Certificate Balance(795452AF8)    $  52,500,000.00   $  52,500,000.00
                 Certificate Pool Factor               1.0000000000       1.0000000000
            ---------------------------------------------------------------------------

     G      Reserve Account Reconciliation

            i    Beginning of Period Balance                            $ 1,977,169.71
            ii   Deposits to correct Shortfall                          $            -
            iii  Deposits from Excess Servicing                         $ 2,369,185.32
                                                                        --------------
            iv   Total Reserve Account Balance Available                $ 4,346,355.03
            v    Required Reserve Account Balance                       $ 1,898,984.87

            vi   Shortfall Carried to Next Period                       $            -
            vii  Excess Reserve - Release to SLM Funding Corp           $ 2,447,370.16
            viii Ending Reserve Account Balance                         $ 1,898,984.87
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.    1996-1 Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                           -----------------------------------------------------------------------------------
                                             10/1/99-12/31/99      7/1/99-9/30/99       4/1/99-6/30/99      1/1/99-3/31/99

- ------------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance       $ 784,582,683.17     $ 819,111,922.06     $ 865,913,534.97    $ 909,715,422.93
- ------------------------------------------------------------------------------------------------------------------------------

<S>                                             <C>                 <C>                  <C>                 <C>
   Student Loan Principal Activity
   i   Regular Principal Collections            $ 29,225,816.11     $  31,329,668.28     $  36,698,097.40    $  39,443,775.06
   ii  Principal Collections from Guarantor        2,700,877.50         1,647,806.66         4,132,698.83        5,350,052.79
   iii Principal Reimbursements                    2,881,502.77         5,518,012.96         9,829,827.50        1,980,234.80
   iv  Other System Adjustments                               -                    -                    -                   -

                                                ------------------------------------------------------------------------------
   v   Total Principal Collections              $ 34,808,196.38     $  38,495,487.90     $  50,660,623.73    $  46,774,062.65

   Student Loan Non-Cash Principal Activity

   i   Other Adjustments                           $ 794,170.87         $ 616,715.43         $ 542,860.16        $ 898,616.99
   ii  Capitalized Interest                       (6,025,684.51)       (4,582,964.44)       (4,401,870.98)      (3,870,791.68)
                                                ------------------------------------------------------------------------------
   iii Total Non-Cash Principal Activity        $ (5,231,513.64)    $  (3,966,249.01)    $  (3,859,010.82)   $  (2,972,174.69)

- ------------------------------------------------------------------------------------------------------------------------------
(-)Total Student Loan Principal Activity        $ 29,576,682.74     $  34,529,238.89     $  46,801,612.91    $  43,801,887.96
- ------------------------------------------------------------------------------------------------------------------------------

   Student Loan Interest Activity

   i   Regular Interest Collections             $  9,769,324.67     $  10,633,854.03     $  11,523,168.36    $  12,383,811.54
   ii  Interest Claims Received from Guarantors      162,205.28            86,425.89           245,838.88          317,687.55
   iii Late Fee Reimbursements                       239,418.47           251,140.78           247,285.91          284,836.96
   iv  Interest Reimbursements                        43,660.80            97,086.09           144,702.79           35,156.56
   v   Other System Adjustments                               -                    -                    -                   -
   vi  Special Allowance Payments                    356,320.74            42,719.99            45,568.63           42,732.32
   vii Interest Subsidy Payments                   1,796,632.31         2,133,434.25         2,443,943.86        2,454,629.18
                                                ------------------------------------------------------------------------------
   viiiTotal Interest Collections               $ 12,367,562.27     $  13,244,661.03     $  14,650,508.43    $  15,518,854.11

   Student Loan Non-Cash Interest Activity

   i   Interest Accrual Adjustment              $   (756,966.08)    $    (598,585.03)    $    (484,576.16)   $    (834,789.09)
   ii  Capitalized Interest                        6,025,684.51         4,582,964.44         4,401,870.98        3,870,791.68

                                                ------------------------------------------------------------------------------
   iii Total Non-Cash Interest Adjustments      $  5,268,718.43     $   3,984,379.41     $   3,917,294.82    $   3,036,002.59
                                                ------------------------------------------------------------------------------

   Total Student Loan Interest Activity         $ 17,636,280.70     $  17,229,040.44     $  18,567,803.25    $  18,554,856.70

(=)Ending Student Loan Portfolio Balance        $755,006,000.43     $ 784,582,683.17     $ 819,111,922.06    $ 865,913,534.97
- ------------------------------------------------------------------------------------------------------------------------------
(+)Interest to be Capitalized                   $  4,587,947.68     $   6,285,198.89     $   7,010,958.32    $   7,758,791.84
- ------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------
(=)TOTAL POOL                                   $759,593,948.11     $ 790,867,882.06     $ 826,122,880.38    $ 873,672,326.81
- ------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                           --------------------------------------------------------------
                                                   1998                 1997                1996
                                           --------------------------------------------------------------
                                             1/1/98-12/31/98      1/1/97-12/31/97      2/5/96-12/31/96

- ---------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance      $1,076,337,722.21    $1,287,751,841.38   $1,489,927,280.77
- ---------------------------------------------------------------------------------------------------------

<S>                                           <C>                  <C>                 <C>
   Student Loan Principal Activity
   i   Regular Principal Collections           $ 147,964,334.46    $  152,706,153.19   $  147,874,732.04
   ii  Principal Collections from Guarantor       32,566,460.78        46,996,163.24       29,847,763.18
   iii Principal Reimbursements                    1,333,102.89        29,266,752.77       42,577,857.53
   iv  Other System Adjustments                               -                    -          (17,470.68)

                                               ----------------------------------------------------------
   v   Total Principal Collections             $ 181,863,898.13    $  228,969,069.20   $  220,282,882.07

   Student Loan Non-Cash Principal Activity

   i   Other Adjustments                       $   2,907,289.96    $    3,748,261.52   $    4,242,528.79
   ii  Capitalized Interest                      (18,148,888.81)      (21,303,211.55)     (22,349,971.47)
                                               ----------------------------------------------------------
   iii Total Non-Cash Principal Activity       $ (15,241,598.85)   $  (17,554,950.03)  $  (18,107,442.68)

- ---------------------------------------------------------------------------------------------------------
(-)Total Student Loan Principal Activity       $ 166,622,299.28    $  211,414,119.17   $  202,175,439.39
- ---------------------------------------------------------------------------------------------------------

   Student Loan Interest Activity

   i   Regular Interest Collections            $  54,894,488.37    $   61,888,095.43   $   61,347,900.36
   ii  Interest Claims Received from Guaranors     1,986,953.92         2,897,580.06        1,815,321.58
   iii Late Fee Reimbursements                       277,552.36                    -                   -
   iv  Interest Reimbursements                       110,524.88           436,782.68          501,291.36
   v   Other System Adjustments                               -                    -            8,773.93
   vi  Special Allowance Payments                  1,722,657.22         2,573,916.66        2,111,104.86
   vii Interest Subsidy Payments                  11,651,607.43        18,055,179.16       17,549,626.88
                                               ----------------------------------------------------------
   viiiTotal Interest Collections              $  70,643,784.18    $   85,851,553.99   $   83,334,018.97

   Student Loan Non-Cash Interest Activity

   i   Interest Accrual Adjustment             $  (2,481,449.06)   $   (3,154,064.14)  $   (3,876,816.64)
   ii  Capitalized Interest                       18,148,888.81        21,303,211.55       22,349,971.47
                                               ----------------------------------------------------------
   iii Total Non-Cash Interest Adjustments     $  15,667,439.75    $   18,149,147.41   $   18,473,154.83
                                               ----------------------------------------------------------
   Total Student Loan Interest Activity        $  86,311,223.93    $  104,000,701.40   $  101,807,173.80

(=)Ending Student Loan Portfolio Balance       $ 909,715,422.93    $1,076,337,722.21   $1,287,751,841.38
- ---------------------------------------------------------------------------------------------------------
(+)Interest to be Capitalized                  $   7,360,402.45    $    8,040,248.28   $    9,711,152.12
- ---------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------
(=)TOTAL POOL                                 $  917,075,825.38    $1,084,377,970.49   $1,297,462,993.50
- ---------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
  XI. 1996-1        Payment History and CPRs

- --------------------------------------------------------------------------------
                    Distribution           Actual      Since Issued
                        Date           Pool Balances       CPR *

                       Feb-96         $ 1,502,106,411       -

                       Apr-96         $ 1,471,870,726     5.14%

                       Jul-96         $ 1,421,949,915     5.64%

                       Oct-96         $ 1,360,374,604     7.09%

                       Jan-97         $ 1,297,462,994     7.90%

                       Apr-97         $ 1,238,786,263     8.30%

                       Jul-97         $ 1,183,793,430     8.30%

                       Oct-97         $ 1,134,200,621     7.79%

                       Jan-98         $ 1,084,377,970     7.38%

                       Apr-98         $ 1,039,977,316     6.84%

                       Jul-98         $   996,886,487     6.35%

                       Oct-98         $   955,927,174     5.87%

                       Jan-99         $   917,075,825     5.36%

                       Apr-99         $   873,672,327     5.06%

                       Jul-99         $   826,122,880     4.91%

                       Oct-99         $   790,867,882     4.43%

                       Jan-00         $   759,593,948     4.21%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1996-2
Quarterly Servicing Report

Report Date:                 12/31/1999      Reporting Period: 10/1/99- 12/31/99

- --------------------------------------------------------------------------------
I.         Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

           --------------------------------------------------------------------------------------------------------------
           Student Loan Portfolio Characteristics                    9/30/1999          Activity         12/31/1999

           --------------------------------------------------------------------------------------------------------------
<S>                                                                 <C>               <C>               <C>
    A      i     Portfolio Balance                                  $ 856,733,573.15  $(30,242,538.68)  $ 826,491,034.47

           ii    Interest to be Capitalized                             8,922,079.03                        6,187,321.92
                                                                    ----------------                    -----------------
           iii   Total Pool                                         $ 865,655,652.18                    $ 832,678,356.39
                                                                    ================                    =================

    B      i     Weighted Average Coupon (WAC)                               7.7876%                             7.7855%
           ii    Weighted Average Remaining Term                               91.92                               90.94
           iii   Number of Loans                                             399,258                             385,390
           iv    Number of Borrowers                                         163,220                             157,345
           --------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
           Notes and Certificates                        Spread     Balance 10/25/99       % of Pool     Balance 1/25/00   % of Pool
           -------------------------------------------------------------------------------------------------------------------------
<S>                                                       <C>       <C>                     <C>         <C>                 <C>
    C      i     A-1 Notes    78442GAA4                   0.51%     $ 325,625,652.18         37.616%    $ 292,648,356.39     35.145%
           ii    A-2 Notes    78442GAB2                   0.71%       487,000,000.00         56.258%      487,000,000.00     58.486%
           iii   Certificates 78442GAC0                   0.96%        53,030,000.00          6.126%       53,030,000.00      6.369%
           -------------------------------------------------------------------------------------------------------------------------
           iv    Total Notes and Certificates                       $ 865,655,652.18        100.000%    $ 832,678,356.39    100.000%
           =========================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
           Reserve Account                                              10/25/1999                          1/25/2000

           -------------------------------------------------------------------------------------------------------------------------
<S>                                                                     <C>                                 <C>
    D      i     Required Reserve Acct Deposit (%)                      0.25%                               0.25%
           ii    Reserve Acct Initial Deposit ($)

           iii   Specified Reserve Acct Balance ($)                   $ 2,164,139.13                      $ 2,081,695.89
           iv    Reserve Account Floor Balance ($)                    $ 1,515,030.00                      $ 1,515,030.00
           v     Current Reserve Acct Balance ($)                     $ 2,164,139.13                      $ 2,081,695.89

           -------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1996-2   Transactions from:            10/1/1999    through:      12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                            <C>

     A       Student Loan Principal Activity

             i         Regular Principal Collections                           $ 29,812,667.65
             ii        Principal Collections from Guarantor                       4,016,500.20
             iii       Principal Reimbursements                                   3,404,975.68
             iv        Other System Adjustments                                           0.00
                                                                               ---------------
             v         Total Principal Collections                             $ 37,234,143.53

     B       Student Loan Non-Cash Principal Activity

             i         Other Adjustments                                          $ 927,406.17
             ii        Capitalized Interest                                      (7,919,011.02)

                                                                               ---------------
             iii       Total Non-Cash Principal Activity                       $ (6,991,604.85)

             ---------------------------------------------------------------------------------
     C       Total Student Loan Principal Activity                             $ 30,242,538.68
             ---------------------------------------------------------------------------------

     D       Student Loan Interest Activity

             i         Regular Interest Collections                            $  9,962,194.62
             ii        Interest Claims Received from Guarantors                     263,689.80
             iii       Late Fee Reimbursements                                      243,572.41
             iv        Interest Reimbursements                                       45,473.41
             v         Other System Adjustments                                           0.00
             vi        Special Allowance Payments                                   390,980.11
             vii       Subsidy Payments                                           2,213,018.24
                                                                               ---------------
             viii      Total Interest Collections                              $ 13,118,928.59

     E       Student Loan Non-Cash Interest Activity

             i         Interest Accrual Adjustment                             $   (861,813.37)
             ii        Capitalized Interest                                       7,919,011.02
                                                                               ---------------
             iii       Total Non-Cash Interest Adjustments                     $  7,057,197.65

             ---------------------------------------------------------------------------------
     F       Total Student Loan Interest Activity                              $ 20,176,126.24
             ---------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1996-2  Collection Account Activity       10/1/1999    through   12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                       <C>

     A       Principal Collections

             i         Principal Payments Received-Cash                                   $ 33,829,167.85
             ii        Cash Forwarded by Administrator on behalf of Seller                     117,622.22
             iii       Cash Forwarded by Administrator on behalf of Servicer                     2,353.54
             iv        Cash Forwarded by Administrator for Consolidation Activity            3,284,999.92
                                                                                          ---------------
             v         Total Principal Collections                                        $ 37,234,143.53

     B       Interest Collections

             i         Interest Payments Received-Cash                                    $ 12,829,882.77
             ii        Cash Forwarded by Administrator on behalf of Seller                       2,687.84
             iii       Cash Forwarded by Administrator on behalf of Servicer                     6,600.02
             iv        Cash Forwarded by Administrator for Consolidation Activity               36,185.55
             v         Cash Forwarded by Administrator for Late Fee Activity                   243,572.41
                                                                                          ---------------
             vi        Total Interest Collections                                         $ 13,118,928.59

     C       Other Reimbursements                                                         $    147,446.25

     D       Administrator Account Investment Income                                      $    355,306.62



     E       TOTAL FUNDS RECEIVED                                                         $ 50,855,824.99
             (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                   $ (1,467,232.68)
             --------------------------------------------------------------------------------------------
             TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                $ 49,388,592.31
             --------------------------------------------------------------------------------------------

     F       Servicing Fee Calculation-Current Month

             i         Unit Charge Calculation                                                $720,736.60
             ii        Percentage of Principal Calculation                                    $955,086.12
             iii       Lesser of Unit or Principal Calculation                                $720,736.60

     G       Servicing Fees Due for Current Period                                        $    720,736.60

     H       Carryover Servicing Fees Due                                                 $    702,516.01
                       OCT 1999   Servicing Carryover    $240,349.76
                       NOV 1999   Servicing Carryover    $236,770.29
                       DEC 1999   Servicing Carryover    $234,349.52
                                                        ------------
                                                        $ 711,469.57

                 Less: Servicing ADJ [A iii + B iii]      ($8,953.56)

                                                        ------------
                TOTAL: Carryover Servicing Fee Due      $ 702,516.01

                                                        ============

     I       Administration Fees Due                                                      $     20,000.00

             --------------------------------------------------------------------------------------------
     J       Total Fees Due for Period                                                    $  1,443,252.61
             --------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1996-2                  Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                              ---------------------------------------------------------------------------
                               Weighted Avg Coupon             # of Loans                    %

- ---------------------------------------------------------------------------------------------------------
STATUS                        9/30/1999   12/31/1999    9/30/1999   12/31/1999    9/30/1999    12/31/1999
- ---------------------------------------------------------------------------------------------------------
<S>                               <C>          <C>        <C>          <C>          <C>          <C>
INTERIM:

  In School

    Current                       7.680%       7.681%       9,170        8,031        2.297%       2.084%

  Grace

    Current                       7.664%       7.672%       7,166        2,224        1.795%       0.577%

- ---------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     7.673%       7.679%      16,336       10,255        4.092%       2.661%
- ---------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       7.802%       7.796%     273,968      266,143       68.619%      69.058%
    31-60 Days Delinquent         7.802%       7.799%      15,650       15,496        3.920%       4.021%
    61-90 Days Delinquent         7.793%       7.789%       7,739        8,584        1.938%       2.227%
    91-120 Days Delinquent        7.801%       7.795%       4,432        3,717        1.110%       0.965%
    > 120 Days Delinquent         7.778%       7.781%       6,556        5,950        1.642%       1.544%

 Deferment

    Current                       7.762%       7.756%      42,082       38,922       10.540%      10.099%

 Forbearance

    Current                       7.790%       7.788%      31,556       35,374        7.904%       9.179%

- ---------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.795%       7.790%     381,983      374,186       95.673%      97.093%
- ---------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.776%       7.774%         920          941        0.230%       0.244%
 Aged Claims Rejected (2)         7.733%       7.734%          19            8        0.005%       0.002%
- ---------------------------------------------------------------------------------------------------------
                 GRAND TOTAL      7.788%       7.785%     399,258      385,390      100.000%     100.000%
- ---------------------------------------------------------------------------------------------------------

<CAPTION>

                              --------------------------------------------------------------------
                                            Principal Amount                          %

- --------------------------------------------------------------------------------------------------
STATUS                               9/30/1999           12/31/1999         9/30/1999   12/31/1999

- --------------------------------------------------------------------------------------------------
<S>                               <C>                <C>                    <C>           <C>

INTERIM:

  In School

    Current                       $ 25,332,081.81     $ 22,333,347.85         2.957%        2.702%

  Grace

    Current                       $ 19,737,158.10     $  5,903,359.77         2.304%        0.714%

- --------------------------------------------------------------------------------------------------
TOTAL INTERIM                     $ 45,069,239.91     $ 28,236,707.62         5.261%        3.416%
- --------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       $530,927,276.24     $516,841,418.31        61.971%       62.535%
    31-60 Days Delinquent         $ 35,260,025.46     $ 34,816,172.12         4.116%        4.213%
    61-90 Days Delinquent         $ 19,494,028.40     $ 21,149,564.67         2.275%        2.559%
    91-120 Days Delinquent        $ 10,868,214.62     $  8,990,371.49         1.269%        1.088%
    > 120 Days Delinquent         $ 17,034,644.06     $ 15,012,125.87         1.988%        1.816%

 Deferment

    Current                       $105,695,959.81     $ 96,980,256.28        12.337%       11.734%

 Forbearance

    Current                       $ 90,179,633.05     $102,162,773.79        10.526%       12.361%

- --------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   $809,459,781.64     $795,952,682.53        94.482%       96.306%
- --------------------------------------------------------------------------------------------------
 Claims in Process (1)            $  2,162,749.69     $  2,283,306.49         0.252%        0.276%
 Aged Claims Rejected (2)         $     41,801.91     $     18,337.83         0.005%        0.002%
- --------------------------------------------------------------------------------------------------
                 GRAND TOTAL      $856,733,573.15     $826,491,034.47       100.000%      100.000%
- --------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1996-2   Portfolio Characteristics by School and Program  12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                   ------------------------------------------------------------------------------------------------
                                                     FOUR YEAR SCHOOLS                               TWO YEAR SCHOOLS

                                   ------------------------------------------------------------------------------------------------

                                   ------------------------------------------------------------------------------------------------
                                   GSL-SUB      GSL-UNSUB      PLUS          SLS      GSL-SUB    GSL-UNSUB     PLUS          SLS
                                   ------------------------------------------------------------------------------------------------
<S>                                <C>            <C>         <C>          <C>         <C>         <C>         <C>          <C>
- -----------------------------------
STATUS

- -----------------------------------
INTERIM:

     In School

      Current                       1.811%        0.460%      0.000%       0.000%      0.247%      0.070%      0.000%       0.000%

     Grace

      Current                       0.430%        0.111%      0.000%       0.000%      0.084%      0.025%      0.000%       0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       2.241%        0.571%      0.000%       0.000%      0.331%      0.095%      0.000%       0.000%
- -----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                   39.433%        8.065%      1.806%       1.993%      4.053%      1.034%      0.139%       0.210%
         31-60 Days Delinquent      2.170%        0.462%      0.122%       0.183%      0.431%      0.110%      0.007%       0.026%
         61-90 Days Delinquent      1.263%        0.279%      0.060%       0.109%      0.292%      0.065%      0.003%       0.019%
         91-120 Days Delinquent     0.535%        0.096%      0.030%       0.049%      0.124%      0.026%      0.002%       0.007%
         > 120 Days Delinquent      0.840%        0.169%      0.025%       0.073%      0.238%      0.056%      0.001%       0.015%

     Deferment

         Current                    7.036%        1.474%      0.219%       0.576%      0.987%      0.254%      0.013%       0.081%

     Forbearance

         Current                    6.113%        1.495%      0.225%       0.680%      1.333%      0.349%      0.020%       0.107%


- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                    57.390%       12.040%      2.487%       3.663%      7.458%      1.894%      0.185%       0.465%
- -----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)               0.104%        0.031%      0.003%       0.008%      0.044%      0.012%      0.000%       0.003%
Aged Claims Rejected (2)            0.001%        0.001%      0.000%       0.000%      0.000%      0.000%      0.000%       0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM           59.736%       12.643%      2.490%       3.671%      7.833%      2.001%      0.185%       0.468%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    78.540%                                          10.487%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                 -----------------------------------------------------------------------------------------------
                                                    TECHNICAL SCHOOLS                                     UNKNOWN

                                 -----------------------------------------------------------------------------------------------

                                 -----------------------------------------------------------------------------------------------
                                   GSL-SUB      GSL-UNSUB     PLUS        SLS        GSL-SUB      GSL-UNSUB      PLUS      SLS

                                 -----------------------------------------------------------------------------------------------
<S>                                 <C>           <C>         <C>        <C>          <C>           <C>         <C>       <C>
- ---------------------------------
STATUS

- ---------------------------------
INTERIM:

     In School

      Current                       0.052%        0.027%      0.000%     0.000%       0.020%        0.015%      0.000%    0.000%

     Grace

      Current                       0.027%        0.018%      0.000%     0.000%       0.011%        0.008%      0.000%    0.000%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       0.079%        0.045%      0.000%     0.000%       0.031%        0.023%      0.000%    0.000%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                    3.169%        1.393%      0.334%     0.475%       0.275%        0.082%      0.007%    0.067%
         31-60 Days Delinquent      0.383%        0.164%      0.027%     0.076%       0.023%        0.015%      0.000%    0.014%
         61-90 Days Delinquent      0.279%        0.121%      0.012%     0.042%       0.009%        0.003%      0.000%    0.003%
         91-120 Days Delinquent     0.134%        0.056%      0.005%     0.021%       0.003%        0.000%      0.000%    0.000%
         > 120 Days Delinquent      0.245%        0.102%      0.009%     0.032%       0.008%        0.002%      0.000%    0.001%

     Deferment

         Current                    0.494%        0.206%      0.010%     0.102%       0.143%        0.108%      0.002%    0.029%

     Forbearance

         Current                    1.069%        0.469%      0.033%     0.212%       0.124%        0.086%      0.002%    0.044%


- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                     5.773%        2.511%      0.430%     0.960%       0.585%        0.296%      0.011%    0.158%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)               0.035%        0.018%      0.009%     0.006%       0.002%        0.001%      0.000%    0.000%
Aged Claims Rejected (2)            0.000%        0.000%      0.000%     0.000%       0.000%        0.000%      0.000%    0.000%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM            5.887%        2.574%      0.439%     0.966%       0.618%        0.320%      0.011%    0.158%
- --------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    9.866%                                             1.107%
- --------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ----------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------- FOUR YEAR     TWO YEAR     TECHNICAL

STATUS                                                    SCHOOLS      SCHOOLS       SCHOOLS     UNKNOWN        TOTAL

- ----------------------------------------------------------------------------------------------------------------------
<S>                                                       <C>          <C>            <C>         <C>         <C>

INTERIM:

         In School

             Current                                       2.271%       0.317%        0.079%      0.035%        2.702%

         Grace

             Current                                       0.541%       0.109%        0.045%      0.019%        0.714%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                              2.812%       0.426%        0.124%      0.054%        3.416%
- ----------------------------------------------------------------------------------------------------------------------
REPAYMENT:

         Active

             Current                                      51.297%       5.436%        5.371%      0.431%       62.535%
             31-60 Days Delinquent                         2.937%       0.574%        0.650%      0.052%        4.213%
             61-90 Days Delinquent                         1.711%       0.379%        0.454%      0.015%        2.559%
             91-120 Days Delinquent                        0.710%       0.159%        0.216%      0.003%        1.088%
             > 120 Days Delinquent                         1.107%       0.310%        0.388%      0.011%        1.816%

         Deferment

             Current                                       9.305%       1.335%        0.812%      0.282%       11.734%

         Forbearance

             Current                                       8.513%       1.809%        1.783%      0.256%       12.361%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                           75.580%      10.002%        9.674%      1.050%       96.306%
- ----------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                      0.146%       0.059%        0.068%      0.003%        0.276%
Aged Claims Rejected (2)                                   0.002%       0.000%        0.000%      0.000%        0.002%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                      78.540%      10.487%        9.866%      1.107%      100.000%
- ----------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1996-2   Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                  <C>
     A       Borrower Interest Accrued During Collection Period                      $ 14,434,098.86
     B       Interest Subsidy Payments Accrued During Collection Period                 1,912,153.16
     C       SAP Payments Accrued During Collection Period                              1,147,682.80
     D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)       54,065.21
     E       Investment Earnings (ADMINISTRATOR  ACT)                                     355,306.62

                                                                                          ----------
     F       Net Expected Interest Collections                                       $ 17,903,306.65

     G       Student Loan Rate

             i         Days in Collection Period   (10/1/99 - 12/31/99)                           92
             ii        Days in Year                                                              365
             iii       Net Expected Interest Collections                             $ 17,903,306.65
             iv        Primary Servicing Fee                                         $  2,187,969.28
             v         Administration Fee                                            $     20,000.00
             vi        Total Pool Balance at Beginning of Collection Period          $865,655,652.18
             vii       Student Loan Rate                                                    7.19334%
<CAPTION>

                                                       Accrued
                                                      Int Factor   Accrual Period

                                                      ----------   --------------
<S>                                                  <C>           <C>                      <C>
     H       Class A-1 T-Bill Based Interest Rate                                           5.83530%
     I       Class A-1 Interest Rate                 0.014667978   (10/25/99-1/25/00)       5.83530%
     J       Class A-2 T-Bill Based Interest Rate                                           6.03530%
     K       Class A-2 Interest Rate                 0.015170710   (10/25/99-1/25/00)       6.03530%
     L       Certificate T-Bill Based Rate of Return                                        6.28530%
     M       Certificate Rate of Return              0.015799126   (10/25/99-1/25/00)       6.28530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1996-2   Inputs From Previous Quarterly Servicing Reports        9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                      <C>

     A       Total Student Loan Pool Outstanding

             i      Current Pool Balance                                 $ 856,733,573.15
             ii     Interest To Be Capitalized                              $8,922,079.03
                                                                         ----------------
             iii    Total Student Loan Pool Outstanding                  $ 865,655,652.18
                                                                         ================

     B       Total Note and Certificate Factor                              0.57137855500
     C       Total Note and Certificate Balance                          $ 865,655,652.18

<CAPTION>

<S>                                                                      <C>                <C>                <C>

             -----------------------------------------------------------------------------------------------------------------
     D       Note Balance      10/25/1999                                   Class A-1           Class A-2        Certificates

             -----------------------------------------------------------------------------------------------------------------
             i      Current Factor-10/25/99                                  0.3339750279       1.0000000000      1.0000000000
             ii     Note Principal Shortfall                             $           0.00   $           0.00   $          0.00
             iii    Expected Note Balance                                $ 325,625,652.18   $ 487,000,000.00   $ 53,030,000.00
                                                                         ----------------   ---------------    ---------------
             iv     Note Balance                                         $ 325,625,652.18   $ 487,000,000.00   $ 53,030,000.00
     E       Interest Shortfall                                          $           0.00   $           0.00   $          0.00
     F       Interest Carryover                                          $           0.00   $           0.00   $          0.00
             ------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                        <C>
     G       Reserve Account Balance                                       $ 2,164,139.13
     H       Unpaid Primary Servicing Fees from Prior Month(s)             $         0.00
     I       Unpaid Administration fees from Prior Quarter(s)              $         0.00
     J       Unpaid Carryover Servicing Fees from Prior Quarter(s)         $         0.00
     K       Interest Due on Unpaid Carryover Servicing Fees               $         0.00

</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1996-2   Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                    Remaining

                                                                                                   Funds Balance

                                                                                                   -------------
<S>                                                                         <C>                   <C>
      A       Total Available Funds ( Sections III -E + VI-D)               $ 49,442,657.52       $ 49,442,657.52

      B       Primary Servicing Fees-Current Month                          $    720,736.60       $ 48,721,920.92
      C       Administration Fee                                            $     20,000.00       $ 48,701,920.92

      D       Noteholder's Interest Distribution Amount
              i        Class A-1                                            $  4,776,269.90       $ 43,925,651.02
              ii       Class A-2                                            $  7,388,135.77       $ 36,537,515.25
                                                                            ---------------
              iii      Total Noteholder's Interest Distribution             $ 12,164,405.67

      E       Certificateholder's Return Distribution Amount                $    837,827.65       $ 35,699,687.60

      F       Noteholder's Principal Distribution Amount
              i        Class A-1                                            $ 32,977,295.79       $  2,722,391.81
              ii       Class A-2                                            $          0.00       $  2,722,391.81
                                                                            ---------------
              iii      Total Noteholder's Principal Distribution            $ 32,977,295.79

      G       Certificateholder's Balance Distribution Amount               $          0.00       $  2,722,391.81

      H       Increase to the Specified Reserve Account Balance             $          0.00       $  2,722,391.81

      I       Carryover Servicing Fees                                      $    702,516.01       $  2,019,875.80

      J       Noteholder's Interest Carryover
              i        Class A-1                                            $          0.00       $  2,019,875.80
              i        Class A-2                                            $          0.00       $  2,019,875.80
                                                                            ---------------
              iii      Total Noteholder's Interest Carryover                $          0.00

      K       Certificateholder's Return Carryover                          $          0.00       $  2,019,875.80

      L       Excess to Reserve Account                                     $  2,019,875.80       $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1996-2       Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------
     A      Distribution Amounts                                         Class A-1         Class A-2        Certificates

            ------------------------------------------------------------------------------------------------------------
<S>                                                                    <C>               <C>                 <C>
            i    Quarterly Interest Due                                $4,776,269.90     $7,388,135.77       $837,827.65
            ii   Quarterly Interest Paid                               $4,776,269.90     $7,388,135.77       $837,827.65
                                                                       -------------     -------------       -----------
            iii  Interest Shortfall                                            $0.00             $0.00             $0.00

            iv   Interest Carryover Due                                        $0.00             $0.00             $0.00
            v    Interest Carryover Paid                                       $0.00             $0.00             $0.00
                                                                               -----             -----             -----
            vi   Interest Carryover                                            $0.00             $0.00             $0.00

            vii  Quarterly Principal Due                              $32,977,295.79             $0.00             $0.00
            viii Quarterly Principal Paid                             $32,977,295.79             $0.00             $0.00
                                                                      --------------             -----             -----
            ix   Quarterly Principal Shortfall                                 $0.00             $0.00             $0.00

            ------------------------------------------------------------------------------------------------------------
            x    Total Distribution Amount                            $37,753,565.69    $ 7,388,135.77      $ 837,827.65
            ------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                  <C>

     B      Principal Distribution Reconciliation

            i    Notes and Certificates Principal Balance  12/31/99  $865,655,652.18
            ii   Pool Balance 12/31/99                               $832,678,356.39

                                                                     ---------------
            iii  Pool Exceeding Notes and Certificate Balance (i-ii)  $32,977,295.79

                                                                      --------------
            iv   Principal  Distribution Amount                       $32,977,295.79

                                                                      ==============

     C      Total Principal Distribution                              $32,977,295.79
     D      Total Interest Distribution                               $13,002,233.32

                                                                      --------------
     E      Total Cash Distributions-Note and Certificates            $45,979,529.11

<CAPTION>

            -------------------------------------------------------------------------
     F      Note & Certificate Balances                10/25/1999        1/25/2000

            -------------------------------------------------------------------------
<S>                                                 <C>               <C>
            i    A-1 Note Balance    (78442GAA4)    $325,625,652.18   $292,648,356.39

                 A-1 Note Pool Factor                  0.3339750279      0.3001521604

            ii   A-2 Note Balance    (78442GAB2)    $487,000,000.00   $487,000,000.00
                 A-2 Note Pool Factor                  1.0000000000      1.0000000000

            iii  Certificate Balance (78442GAC0)    $ 53,030,000.00   $ 53,030,000.00
                 Certificate Pool Factor               1.0000000000      1.0000000000
            -------------------------------------------------------------------------

<CAPTION>

<S>                                                                                     <C>

     G      Reserve Account Reconciliation

            i    Beginning of Period Balance                                            $ 2,164,139.13
            ii   Deposits to correct Shortfall                                          $           --
            iii  Deposits from Excess Servicing                                         $ 2,019,875.80
                                                                                     ------------------
            iv   Total Reserve Account Balance Available                                $ 4,184,014.93
            v    Required Reserve Account Balance                                       $ 2,081,695.89

            vi   Shortfall Carried to Next Period                                       $           --
            vii  Excess Reserve - Release to SLM Funding Corp.                          $ 2,102,319.04
            viii Ending Reserve Account Balance                                         $ 2,081,695.89
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.   1996-2  Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                  ---------------------------------------------------------------------------------
                                                  10/1/99-12/31/99      7/1/99-9/30/99      4/1/99-6/30/99       1/1/99-3/31/99

- -----------------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance          $ 856,733,573.15     $ 891,639,751.22    $ 938,993,513.68     $ 983,303,642.95
- -----------------------------------------------------------------------------------------------------------------------------------
<S>                                               <C>                  <C>                 <C>                  <C>
   Student Loan Principal Activity
   i     Regular Principal Collections            $  29,812,667.65     $  31,416,730.70    $  37,626,144.26     $  39,259,855.76
   ii    Principal Collections from Guarantor         4,016,500.20         1,970,654.74        5,021,480.25         6,811,368.00
   iii   Principal Reimbursements                     3,404,975.68         6,135,071.37        9,379,936.73         1,952,828.03
   iv    Other System Adjustments                               --                   --                  --                   --

                                                  ---------------------------------------------------------------------------------
   v     Total Principal Collections              $  37,234,143.53     $  39,522,456.81    $  52,027,561.24     $  48,024,051.79
   Student Loan Non-Cash Principal Activity
   i     Other Adjustments                        $     927,406.17     $     703,626.43    $     595,950.28     $     921,649.52
   ii    Capitalized Interest                        (7,919,011.02)       (5,319,905.17)      (5,269,749.06)       (4,635,572.04)
                                                  ---------------------------------------------------------------------------------
   iii   Total Non-Cash Principal Activity        $  (6,991,604.85)    $  (4,616,278.74)   $  (4,673,798.78)    $  (3,713,922.52)

- -----------------------------------------------------------------------------------------------------------------------------------
(-)Total Student Loan Principal Activity          $  30,242,538.68     $  34,906,178.07    $  47,353,762.46     $  44,310,129.27
- -----------------------------------------------------------------------------------------------------------------------------------

   Student Loan Interest Activity

   i     Regular Interest Collections             $   9,962,194.62     $  10,905,485.37    $  11,817,873.34     $  12,526,354.42
   ii    Interest Claims Received from Guarantors       263,689.80           113,202.39          299,501.31           397,961.26
   iii   Late Fee Reimbursements                        243,572.41           261,286.57          255,264.17           288,493.20
   iv    Interest Reimbursements                         45,473.41           115,898.42          135,407.31            23,599.94
   v     Other System Adjustments                               --                   --                  --                   --
   vi    Special Allowance Payments                     390,980.11            11,744.08            9,750.19             4,793.14
   vii   Subsidy Payments                             2,213,018.24         2,642,629.88        2,939,430.63         3,133,420.84
                                                  ---------------------------------------------------------------------------------
   viii  Total Interest Collections               $  13,118,928.59     $  14,050,246.71    $  15,457,226.95     $  16,374,622.80

   Student Loan Non-Cash Interest Activity

   i     Interest Accrual Adjustment              $    (861,813.37)    $    (665,465.09)   $    (509,203.89)    $    (805,748.99)
   ii    Capitalized Interest                         7,919,011.02         5,319,905.17        5,269,749.06         4,635,572.04
                                                  ---------------------------------------------------------------------------------
   iii   Total Non-Cash Interest Adjustments      $   7,057,197.65     $   4,654,440.08    $   4,760,545.17     $   3,829,823.05
                                                  ---------------------------------------------------------------------------------
   Total Student Loan Interest Activity           $  20,176,126.24     $  18,704,686.79    $  20,217,772.12     $  20,204,445.85

(=)Ending Student Loan Portfolio Balance          $ 826,491,034.47     $ 856,733,573.15    $ 891,639,751.22     $ 938,993,513.68
- -----------------------------------------------------------------------------------------------------------------------------------
(+)Interest to be Capitalized                     $   6,187,321.92     $   8,922,079.03    $   9,646,061.44     $  10,670,401.42
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
(=)TOTAL POOL                                     $ 832,678,356.39     $ 865,655,652.18    $ 901,285,812.66     $ 949,663,915.10
- -----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                  ----------------------------------------------------------
                                                       1998                 1997                1996
                                                  ----------------------------------------------------------
                                                    1/1/98-12/31/98     1/1/97-12/31/97      4/8/96-12/31/96

- ------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance          $1,157,119,554.57    $1,368,940,609.46   $1,499,948,797.64
- ------------------------------------------------------------------------------------------------------------
<S>                                               <C>                  <C>                 <C>
   Student Loan Principal Activity
   i     Regular Principal Collections            $  149,949,538.87    $  145,473,007.92   $  104,817,308.47
   ii    Principal Collections from Guarantor         40,352,210.15        54,514,426.98       14,273,213.40
   iii   Principal Reimbursements                      1,797,228.48        32,082,819.65       30,227,142.04
   iv    Other System Adjustments                                --                (0.00)          (7,802.11)

                                                  ----------------------------------------------------------
   v     Total Principal Collections              $  192,098,977.50    $  232,070,254.55   $  149,309,861.80
   Student Loan Non-Cash Principal Activity
   i     Other Adjustments                        $    3,182,463.99    $    3,855,960.11   $    2,791,175.23
   ii    Capitalized Interest                        (21,465,529.87)      (24,105,159.77)     (21,092,848.85)
                                                  ----------------------------------------------------------
   iii   Total Non-Cash Principal Activity        $  (18,283,065.88)   $  (20,249,199.66)  $  (18,301,673.62)

- ------------------------------------------------------------------------------------------------------------
(-)Total Student Loan Principal Activity          $  173,815,911.62    $  211,821,054.89   $  131,008,188.18
- ------------------------------------------------------------------------------------------------------------

   Student Loan Interest Activity

   i     Regular Interest Collections             $   54,432,803.82    $   59,086,651.06   $   43,848,689.58
   ii    Interest Claims Received from Guarantors      2,490,544.07         3,409,775.51          844,828.73
   iii   Late Fee Reimbursements                         307,279.69                 1.27                  --
   iv    Interest Reimbursements                         128,279.84           569,993.65          418,023.61
   v     Other System Adjustments                                --                   --           (2,057.69)
   vi    Special Allowance Payments                    1,384,583.73         2,071,430.41        1,356,833.19
   vii   Subsidy Payments                             15,657,130.90        24,308,423.57       16,922,688.94
                                                  ----------------------------------------------------------
   viii  Total Interest Collections               $   74,400,622.05    $   89,446,275.47   $   63,389,006.36

   Student Loan Non-Cash Interest Activity

   i     Interest Accrual Adjustment              $   (2,504,011.63)   $   (2,963,405.97)  $   (2,588,185.48)
   ii    Capitalized Interest                         21,465,529.87        24,105,159.77       21,092,848.85
                                                  ----------------------------------------------------------
   iii   Total Non-Cash Interest Adjustments      $   18,961,518.24    $   21,141,753.80   $   18,504,663.37
                                                  ----------------------------------------------------------
   Total Student Loan Interest Activity           $   93,362,140.29    $  110,588,029.27   $   81,893,669.73

(=)Ending Student Loan Portfolio Balance          $  983,303,642.95    $1,157,119,554.57   $1,368,940,609.46
- ------------------------------------------------------------------------------------------------------------
(+)Interest to be Capitalized                     $   10,283,328.75    $   11,609,569.57   $   13,686,568.72
- ------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------
(=)TOTAL POOL                                     $  993,586,971.70    $1,168,729,124.14   $1,382,627,178.18
- ------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1996-2              Payment History and CPRs

- --------------------------------------------------------------------------------

               Distribution       Actual      Since Issued
                   Date       Pool Balances      CPR *

                  Apr-96     $ 1,517,607,923       --

                  Jul-96     $ 1,483,611,074     4.11%

                  Oct-96     $ 1,435,808,978     5.25%

                  Jan-97     $ 1,382,627,178     6.20%

                  Apr-97     $ 1,326,256,378     6.80%

                  Jul-97     $ 1,270,438,672     7.10%

                  Oct-97     $ 1,221,695,246     7.02%

                  Jan-98     $ 1,168,729,124     7.15%

                  Apr-98     $ 1,123,009,294     6.83%

                  Jul-98     $ 1,078,803,107     6.44%

                  Oct-98     $ 1,035,727,586     6.07%

                  Jan-99     $   993,586,972     5.72%

                  Apr-99     $   949,663,915     5.47%

                  Jul-99     $   901,285,813     5.41%

                  Oct-99     $   865,655,652     4.97%

                  Jan-00     $   832,678,356     4.50%

*     "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.
<TABLE>
- ------------------------------------------------------------------------------------------------------
<S>                                                   <C>                  <C>                  <C>
      iii   Total Non-Cash Interest Adjustments       $   22,196,138.23    $   23,262,067.88    $   14,404,663.65
                                                   -------------------------------------------------------------------------------
</TABLE>
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            -----------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                          9/30/1999           Activity           12/31/1999

            -----------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>               <C>                   <C>
     A      i     Portfolio Balance                                        $ 965,758,595.90  $(27,186,115.66)      $ 938,572,480.24

            ii    Interest to be Capitalized                                  12,280,448.19                            8,138,666.80
                                                                           ----------------                        ----------------
            iii   Total Pool                                               $ 978,039,044.09                        $ 946,711,147.04
            iv    Specified Reserve Account Balance                            2,445,097.61                            2,366,777.87
                                                                           ----------------                        ----------------
            v     Total Adjusted Pool                                      $ 980,484,141.70                        $ 949,077,924.91
                                                                           ================                        ================

     B      i     Weighted Average Coupon (WAC)                                     7.7615%                                 7.7722%
            ii    Weighted Average Remaining Term                                     96.28                                   95.15
            iii   Number of Loans                                                   372,129                                 363,678
            iv    Number of Borrowers                                               144,986                                 141,244
            -----------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

            -----------------------------------------------------------------------------------------------------------------------
            Notes and Certificates                  Spread      Balance 10/25/99        % of Pool       Balance 1/25/00   % of Pool
            -----------------------------------------------------------------------------------------------------------------------
<S>                                                  <C>        <C>                      <C>           <C>                   <C>
     C      i     A-1 Notes      78442GAD8           0.49%      $ 374,734,141.70         38.219%       $ 343,327,924.91      36.175%
            ii    A-2 Notes      78442GAE6           0.68%        553,000,000.00         56.401%         553,000,000.00      58.267%
            iii   Certificates   78442GAF3           0.95%         52,750,000.00          5.380%          52,750,000.00       5.558%
            -----------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates                  $ 980,484,141.70        100.000%       $ 949,077,924.91     100.000%
            =======================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

            -----------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                   10/25/1999                               1/25/2000

            -----------------------------------------------------------------------------------------------------------------------
<S>                                                                          <C>                                     <C>
     D      i     Required Reserve Acct Deposit (%)                              0.25%                                   0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                         $ 2,445,097.61                          $ 2,366,777.87
            iv    Reserve Account Floor Balance ($)                          $ 1,502,704.00                          $ 1,502,704.00
            v     Current Reserve Acct Balance ($)                           $ 2,445,097.61                          $ 2,366,777.87
            -----------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1996-3    Transactions from:     10/1/1999       through:         12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                  <C>

      A       Student Loan Principal Activity

              i          Regular Principal Collections                               $ 27,993,134.68
              ii         Principal Collections from Guarantor                           3,827,937.51
              iii        Principal Reimbursements                                       4,453,634.29
              iv         Other System Adjustments                                                 --
                                                                                     ---------------
              v          Total Principal Collections                                 $ 36,274,706.48

      B       Student Loan Non-Cash Principal Activity

              i          Other Adjustments                                           $    820,952.16
              ii         Capitalized Interest                                          (9,909,542.98)
                                                                                     ---------------
              iii        Total Non-Cash Principal Activity                           $ (9,088,590.82)

              --------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                                  $ 27,186,115.66
              --------------------------------------------------------------------------------------

      D       Student Loan Interest Activity

              i          Regular Interest Collections                                $ 10,990,765.88
              ii         Interest Claims Received from Guarantors                         251,927.07
              iii        Late Fee Reimbursements                                          226,535.18
              iv         Interest Reimbursements                                           72,299.86
              v          Other System Adjustments                                                 --
              vi         Special Allowance Payments                                       410,754.99
              vii        Subsidy Payments                                               2,510,702.45
                                                                                     ---------------
              viii       Total Interest Collections                                  $ 14,462,985.43

      E       Student Loan Non-Cash Interest Activity

              i          Interest Accrual Adjustment                                 $   (771,665.03)
              ii         Capitalized Interest                                           9,909,542.98
                                                                                     ---------------
              iii        Total Non-Cash Interest Adjustments                         $  9,137,877.95

              --------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                   $ 23,600,863.38
              --------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1996-3   Collection Account Activity      10/1/1999    through   12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                                <C>

      A       Principal Collections

              i          Principal Payments Received-Cash                                          $ 31,821,072.19
              ii         Cash Forwarded by Administrator on behalf of Seller                            252,428.34
              iii        Cash Forwarded by Administrator on behalf of Servicer                            2,020.48
              iv         Cash Forwarded by Administrator for Consolidation Activity                   4,199,185.47
                                                                                                   ---------------
              v          Total Principal Collections                                               $ 36,274,706.48

      B       Interest Collections

              i          Interest Payments Received-Cash                                           $ 14,164,150.39
              ii         Cash Forwarded by Administrator on behalf of Seller                              7,626.07
              iii        Cash Forwarded by Administrator on behalf of Servicer                            7,446.74
              iv         Cash Forwarded by Administrator for Consolidation Activity                      57,227.05
              v          Cash Forwarded by Administrator for Late Fee Activity                          226,535.18
                                                                                                   ---------------
              vi         Total Interest Collections                                                $ 14,462,985.43

      C       Other Reimbursements                                                                     $211,306.66

      D       Administrator Account Investment Income                                                  $351,792.62

      E       Funds borrowed from next Collection Period                                                     $0.00

      F       TOTAL FUNDS RECEIVED                                                                 $ 51,300,791.19
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                           $ (1,360,050.18)
              ----------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                        $ 49,940,741.01
              ----------------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month

              i          Unit Charge Calculation                                                       $671,580.06
              ii         Percentage of Principal Calculation                                           $924,328.67
              iii        Lesser of Unit or Principal Calculation                                       $671,580.06

      H       Servicing Fees Due for Current Period                                                $    671,580.06

      I       Carryover Servicing Fees Due                                                         $    757,355.60
                         OCT 1999    Servicing Carryover       $258,730.57
                         NOV 1999    Servicing Carryover       $255,343.64
                         DEC 1999    Servicing Carryover       $252,748.61
                                                              ------------
                                                              $ 766,822.82

                   Less: Servicing ADJ [A iii + B iii]          ($9,467.22)
                                                              ------------
                  TOTAL: Carryover Servicing Fee Due          $ 757,355.60
                                                              ============

      J       Administration Fees Due                                                              $     20,000.00

              ----------------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                            $  1,448,935.66
              ----------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV. 1996-3         Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                               -------------------------------------------------------------------------------
                                 Weighted Avg Coupon            # of Loans                     %

- --------------------------------------------------------------------------------------------------------------
STATUS                          9/30/1999   12/31/1999   9/30/1999     12/31/1999    9/30/1999   12/31/1999
- --------------------------------------------------------------------------------------------------------------
<S>                                <C>          <C>        <C>            <C>         <C>          <C>
INTERIM:

  In School

    Current                        7.384%       7.379%      13,227         11,941       3.554%       3.283%

  Grace

    Current                        7.331%       7.385%      12,082          2,969       3.247%       0.816%

- --------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                      7.358%       7.380%      25,309         14,910       6.801%       4.099%
- --------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                        7.818%       7.811%     241,109        242,533      64.792%      66.689%
    31-60 Days Delinquent          7.830%       7.823%      15,289         14,459       4.108%       3.976%
    61-90 Days Delinquent          7.818%       7.821%       8,216          8,221       2.208%       2.261%
    91-120 Days Delinquent         7.816%       7.837%       4,487          3,519       1.206%       0.968%
    > 120 Days Delinquent          7.809%       7.807%       5,798          5,711       1.558%       1.570%

 Deferment

    Current                        7.670%       7.654%      39,732         37,478      10.677%      10.305%

 Forbearance

    Current                        7.806%       7.806%      31,362         35,920       8.428%       9.877%

- --------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                    7.798%       7.793%     345,993        347,841      92.977%      95.646%
- --------------------------------------------------------------------------------------------------------------
 Claims in Process (1)             7.804%       7.820%         803            914       0.216%       0.251%
 Aged Claims Rejected (2)          7.739%       7.921%          24             13       0.006%       0.004%
- --------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL     7.761%       7.772%     372,129        363,678     100.000%     100.000%
- --------------------------------------------------------------------------------------------------------------

<CAPTION>

                               --------------------------------------------------------------------
                                            Principal Amount                           %

- ---------------------------------------------------------------------------------------------------
STATUS                              9/30/1999              12/31/1999       9/30/1999    12/31/1999

- ---------------------------------------------------------------------------------------------------
<S>                              <C>                    <C>                  <C>           <C>

INTERIM:

  In School

    Current                      $  38,771,200.22       $  35,512,631.23       4.014%        3.784%

  Grace

    Current                      $  36,880,488.56       $   8,402,727.90       3.819%        0.895%

- ----------------------------------------------------------------------------------------------------
TOTAL INTERIM                    $  75,651,688.78       $  43,915,359.13       7.833%        4.679%
- ----------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                      $ 585,515,731.24       $ 586,545,416.98      60.628%       62.494%
    31-60 Days Delinquent        $  39,056,785.45       $  36,706,440.62       4.044%        3.911%
    61-90 Days Delinquent        $  23,434,373.28       $  22,548,942.80       2.426%        2.403%
    91-120 Days Delinquent       $  12,832,890.50       $   9,498,770.67       1.329%        1.012%
    > 120 Days Delinquent        $  16,297,231.33       $  15,901,781.14       1.687%        1.694%

 Deferment

    Current                      $ 110,056,872.51       $ 104,480,655.82      11.396%       11.132%

 Forbearance

    Current                      $ 100,870,011.42       $ 116,658,332.25      10.445%       12.429%

- ----------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                  $ 888,063,895.73       $ 892,340,340.28      91.955%       95.075%
- ----------------------------------------------------------------------------------------------------
 Claims in Process (1)           $   1,998,029.37       $   2,284,496.34       0.207%        0.243%
 Aged Claims Rejected (2)        $      44,982.02       $      32,284.49       0.005%        0.003%
- ----------------------------------------------------------------------------------------------------
                   GRAND TOTAL   $ 965,758,595.90       $ 938,572,480.24     100.000%      100.000%
- ----------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.    1996-3  Portfolio Characteristics by School and Program    12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                   ----------------------------------------------------------------------------------------------
                                                    FOUR YEAR SCHOOLS                                TWO YEAR SCHOOLS

                                   ----------------------------------------------------------------------------------------------
                                     GSL-SUB    GSL-UNSUB       PLUS      SLS         GSL-SUB   GSL-UNSUB       PLUS       SLS

- -----------------------------------
STATUS

- -----------------------------------
<S>                                  <C>         <C>           <C>       <C>           <C>        <C>           <C>       <C>
INTERIM:

     In School

      Current                         2.471%      0.853%       0.000%    0.000%        0.258%     0.086%        0.000%    0.000%

     Grace

      Current                         0.560%      0.194%       0.000%    0.000%        0.064%     0.026%        0.000%    0.000%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         3.031%      1.047%       0.000%    0.000%        0.322%     0.112%        0.000%    0.000%
- ---------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     35.790%      8.607%       6.105%    2.665%        3.158%     0.774%        0.280%    0.324%
         31-60 Days Delinquent        1.989%      0.420%       0.343%    0.177%        0.350%     0.080%        0.017%    0.046%
         61-90 Days Delinquent        1.150%      0.251%       0.155%    0.130%        0.250%     0.060%        0.005%    0.027%
         91-120 Days Delinquent       0.466%      0.099%       0.073%    0.052%        0.121%     0.027%        0.003%    0.020%
         > 120 Days Delinquent        0.758%      0.194%       0.056%    0.113%        0.213%     0.033%        0.006%    0.026%

     Deferment

         Current                      6.487%      1.746%       0.479%    0.560%        0.760%     0.197%        0.031%    0.082%

     Forbearance

         Current                      5.808%      1.727%       0.813%    0.756%        1.143%     0.275%        0.038%    0.145%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      52.448%     13.044%       8.024%    4.453%        5.995%     1.446%        0.380%    0.670%
- ---------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.086%      0.026%       0.012%    0.014%        0.032%     0.006%        0.000%    0.002%
Aged Claims Rejected (2)              0.001%      0.000%       0.000%    0.001%        0.001%     0.000%        0.000%    0.000%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             55.566%     14.117%       8.036%    4.468%        6.350%     1.564%        0.380%    0.672%
- ---------------------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    82.187%                                           8.966%
- ---------------------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                   ------------------------------------------------------------------------------------------------
                                                   TECHNICAL SCHOOLS                                        UNKNOWN

                                   ------------------------------------------------------------------------------------------------

                                   ------------------------------------------------------------------------------------------------
                                     GSL-SUB   GSL-UNSUB       PLUS        SLS          GSL-SUB    GSL-UNSUB        PLUS      SLS
                                   ------------------------------------------------------------------------------------------------
- -----------------------------------
STATUS

- -----------------------------------
<S>                                   <C>        <C>          <C>          <C>           <C>          <C>          <C>       <C>
INTERIM:

     In School

      Current                         0.026%     0.023%       0.000%       0.000%        0.038%       0.029%       0.000%    0.000%

     Grace

      Current                         0.015%     0.009%       0.000%       0.000%        0.015%       0.012%       0.000%    0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         0.041%     0.032%       0.000%       0.000%        0.053%       0.041%       0.000%    0.000%
- -----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                      2.244%     0.810%       0.368%       0.693%        0.355%       0.202%       0.014%    0.105%
         31-60 Days Delinquent        0.276%     0.077%       0.031%       0.079%        0.013%       0.006%       0.000%    0.007%
         61-90 Days Delinquent        0.213%     0.070%       0.011%       0.058%        0.013%       0.002%       0.000%    0.008%
         91-120 Days Delinquent       0.091%     0.022%       0.005%       0.031%        0.001%       0.000%       0.001%    0.000%
         > 120 Days Delinquent        0.172%     0.056%       0.010%       0.043%        0.012%       0.000%       0.000%    0.002%

     Deferment

         Current                      0.340%     0.109%       0.018%       0.113%        0.102%       0.085%       0.000%    0.023%

     Forbearance

         Current                      0.836%     0.270%       0.071%       0.271%        0.134%       0.110%       0.001%    0.031%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       4.172%     1.414%       0.514%       1.288%        0.630%       0.405%       0.016%    0.176%
- -----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.029%     0.014%       0.004%       0.012%        0.004%       0.001%       0.000%    0.001%
Aged Claims Rejected (2)              0.000%     0.000%       0.000%       0.000%        0.000%       0.000%       0.000%    0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM              4.242%     1.460%       0.518%       1.300%        0.687%       0.447%       0.016%    0.177%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                   7.520%                                               1.327%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- -------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------- FOUR YEAR      TWO YEAR      TECHNICAL

STATUS                                                         SCHOOLS       SCHOOLS        SCHOOLS       UNKNOWN        TOTAL

- -------------------------------------------------------------------------------------------------------------------------------
<S>                                                           <C>            <C>             <C>          <C>          <C>

INTERIM:

          In School

              Current                                          3.324%        0.344%          0.049%       0.067%         3.784%

          Grace

              Current                                          0.754%        0.090%          0.024%       0.027%         0.895%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  4.078%        0.434%          0.073%       0.094%         4.679%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

          Active

              Current                                         53.167%        4.536%          4.115%       0.676%        62.494%
              31-60 Days Delinquent                            2.929%        0.493%          0.463%       0.026%         3.911%
              61-90 Days Delinquent                            1.686%        0.342%          0.352%       0.023%         2.403%
              91-120 Days Delinquent                           0.690%        0.171%          0.149%       0.002%         1.012%
              > 120 Days Delinquent                            1.121%        0.278%          0.281%       0.014%         1.694%

          Deferment

              Current                                          9.272%        1.070%          0.580%       0.210%        11.132%

          Forbearance

              Current                                          9.104%        1.601%          1.448%       0.276%        12.429%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               77.969%        8.491%          7.388%       1.227%        95.075%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.138%        0.040%          0.059%       0.006%         0.243%
Aged Claims Rejected (2)                                       0.002%        0.001%          0.000%       0.000%         0.003%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          82.187%        8.966%          7.520%       1.327%       100.000%
- --------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1996-3    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                          <C>
      A       Borrower Interest Accrued During Collection Period                             $  16,206,505.55
      B       Interest Subsidy Payments Accrued During Collection Period                         2,223,627.76
      C       SAP Payments Accrued During Collection Period                                      1,201,351.09
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)               57,780.14
      E       Investment Earnings (ADMINISTRATOR  ACT)                                             351,792.62

                                                                                                   ----------
      F       Net Expected Interest Collections                                              $  20,041,057.16

      G       Student Loan Rate

              i          Days in Collection Period     (10/1/99-12/31/99)                                  92
              ii         Days in Year                                                                     365
              iii        Net Expected Interest Collections                                   $  20,041,057.16
              iv         Primary Servicing Fee                                               $   2,031,630.24
              v          Administration Fee                                                  $      20,000.00
              vi         Total Pool Balance at Beginning of Collection Period                $ 978,039,044.09
              vii        Student Loan Rate                                                           7.29737%

<CAPTION>

                                                           Accrued

                                                          Int Factor     Accrual Period

                                                          ----------     --------------
<S>                                                       <C>           <C>                          <C>
      H       Class A-1 T-Bill Based Interest Rate                                                   5.81530%
      I       Class A-1 Interest Rate                     0.014617705   (10/25/99-1/25/00)           5.81530%
      J       Class A-2 T-Bill Based Interest Rate                                                   6.00530%
      K       Class A-2 Interest Rate                     0.015095301   (10/25/99-1/25/00)           6.00530%
      L       Certificate T-Bill Based Rate of Return                                                6.27530%
      M       Certificate Rate of Return                  0.015773989   (10/25/99-1/25/00)           6.27530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1996-3    Inputs From Previous Quarterly Servicing Reports        9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                          <C>

      A        Total Student Loan Pool Outstanding

               i      Portfolio Balance                                      $ 965,758,595.90
               ii     Interest To Be Capitalized                                12,280,448.19
                                                                             ----------------
               iii    Total Pool                                             $ 978,039,044.09
               iv     Specified Reserve Account Balance                          2,445,097.61
                                                                             ----------------
               v      Total Adjusted Pool Balance                            $ 980,484,141.70
                                                                             ================

      B        Total Note and Certificate Factor                                0.65072781928
      C        Total Note and Certificate Balance                            $ 980,484,141.70

<CAPTION>

               -------------------------------------------------------------------------------------------------------------------
      D        Note Balance         10/25/1999                                  Class A-1           Class A-2        Certificates

               -------------------------------------------------------------------------------------------------------------------
<S>                                                                          <C>                <C>                <C>
               i      Current Factor-10/25/99                                    0.4159091473       1.0000000000      1.0000000000
               ii     Note Principal Shortfall                               $           0.00   $           0.00   $          0.00
               iii    Expected Note Balance                                  $ 374,734,141.70   $ 553,000,000.00   $ 52,750,000.00
                                                                            -----------------   ----------------   ---------------
               iv     Note Balance                                           $ 374,734,141.70   $ 553,000,000.00   $ 52,750,000.00
      E        Interest Shortfall                                            $           0.00   $           0.00   $          0.00
      F        Interest Carryover                                            $           0.00   $           0.00   $          0.00
               -------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                          <C>
      G        Reserve Account Balance                                       $   2,445,097.61
      H        Unpaid Primary Servicing Fees from Prior Month(s)             $           0.00
      I        Unpaid Administration fees from Prior Quarter(s)              $           0.00
      J        Unpaid Carryover Servicing Fees from Prior Quarter(s)         $           0.00
      K        Interest Due on Unpaid Carryover Servicing Fees               $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1996-3        Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                            Remaining
                                                                                                          Funds Balance

                                                                                                          -------------
<S>                                                                                 <C>                  <C>
       A        Total Available Funds ( Sections III -F + VI-D)                     $ 49,998,521.15      $ 49,998,521.15

       B        Primary Servicing Fees-Current Month                                $    671,580.06      $ 49,326,941.09
       C        Administration Fee                                                  $     20,000.00      $ 49,306,941.09

       D        Noteholder's Interest Distribution Amount

                i         Class A-1                                                 $  5,477,753.14      $ 43,829,187.95
                ii        Class A-2                                                 $  8,347,701.45      $ 35,481,486.50
                                                                                    ---------------
                iii       Total Noteholder's Interest Distribution                  $ 13,825,454.59

       E        Certificateholder's Return Distribution Amount                      $    832,077.92      $ 34,649,408.58

       F        Noteholder's Principal Distribution Amount Paid

                i         Class A-1                                                 $ 31,406,216.79      $  3,243,191.79
                ii        Class A-2                                                 $          0.00      $  3,243,191.79
                                                                                    ---------------
                iii       Total Noteholder's Principal Distribution                 $ 31,406,216.79

       G        Certificateholder's Balance Distribution Amount                     $          0.00      $  3,243,191.79

       H        Increase to the Specified Reserve Account Balance                   $          0.00      $  3,243,191.79

       I        Carryover Servicing Fees                                            $    757,355.60      $  2,485,836.19

       J        Noteholder's Interest Carryover

                i         Class A-1                                                 $          0.00      $  2,485,836.19
                ii        Class A-2                                                 $          0.00      $  2,485,836.19
                                                                                    ---------------
                iii       Total Noteholder's Interest Carryover                     $          0.00

       K        Certificateholder's Return Carryover                                $          0.00      $  2,485,836.19

       L        Excess to Reserve Account                                           $  2,485,836.19      $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1996-3         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

               ---------------------------------------------------------------------------------------------------------------------
      A        Distribution Amounts                                                Class A-1          Class A-2         Certificates

               ---------------------------------------------------------------------------------------------------------------------
<S>                                                                               <C>                 <C>               <C>
               i    Quarterly Interest Due                                        $   5,477,753.14    $ 8,347,701.45    $ 832,077.92
               ii   Quarterly Interest Paid                                           5,477,753.14      8,347,701.45      832,077.92
                                                                                      ------------      ------------      ----------
               iii  Interest Shortfall                                            $           0.00    $         0.00    $       0.00

               iv   Interest Carryover Due                                        $           0.00    $         0.00    $       0.00
               v    Interest Carryover Paid                                                   0.00              0.00            0.00
                                                                                              ----              ----            ----
               vi   Interest Carryover                                            $           0.00    $         0.00    $       0.00

               vii  Quarterly Principal Due                                       $  31,406,216.79    $         0.00    $       0.00
               viii Quarterly Principal Paid                                         31,406,216.79              0.00            0.00
                                                                                     -------------              ----            ----
               ix   Quarterly Principal Shortfall                                 $           0.00    $         0.00    $       0.00

               ---------------------------------------------------------------------------------------------------------------------
               x    Total Distribution Amount                                     $  36,883,969.93    $ 8,347,701.45    $ 832,077.92
               ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                               <C>

      B        Principal Distribution Reconciliation

               i    Notes and Certificates Principal Balance  12/31/99            $ 980,484,141.70
               ii   Adjusted Pool Balance  12/31/99                                 949,077,924.91
                                                                                    --------------
               iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)  $  31,406,216.79
                                                                                  ================

               iv   Adjusted Pool Balance 9/30/99                                 $ 980,484,141.70
               v    Adjusted Pool Balance 12/31/99                                  949,077,924.91
                                                                                    --------------
               vi   Current Principal Due (iv-v)                                  $  31,406,216.79
               vii  Principal Shortfall from Previous Collection Period                         --
                                                                                  ----------------
               viii Principal Distribution Amount (vi + vii)                      $  31,406,216.79
                                                                                  ================

               ix   Principal Distribution Amount Paid                            $  31,406,216.79

               x    Principal Shortfall (viii - ix)                               $             --

      C             Total Principal Distribution                                  $  31,406,216.79
      D             Total Interest Distribution                                      14,657,532.51
                                                                                     -------------
      E             Total Cash Distributions-Note and Certificates                $  46,063,749.30

<CAPTION>

               -----------------------------------------------------------------------------------
      F        Note & Certificate Balances                     10/25/1999            1/25/2000

               -----------------------------------------------------------------------------------
<S>                                                         <C>                   <C>
               i    A-1 Note Balance    (78442GAD8)         $ 374,734,141.70      $ 343,327,924.91

                    A-1 Note Pool Factor                        0.4159091473          0.3810520809

               ii   A-2 Note Balance    (78442GAE6)         $ 553,000,000.00      $ 553,000,000.00
                    A-2 Note Pool Factor                        1.0000000000          1.0000000000

               iii  Certificate Balance (78442GAF3)          $ 52,750,000.00      $  52,750,000.00
                    Certificate Pool Factor                     1.0000000000          1.0000000000
               -----------------------------------------------------------------------------------

<CAPTION>

<S>                                                                               <C>

      G        Reserve Account Reconciliation

               i    Beginning of Period Balance                                   $   2,445,097.61
               ii   Deposits to correct Shortfall                                 $             --
               iii  Deposits from Excess Servicing                                $   2,485,836.19
                                                                                  ----------------
               iv   Total Reserve Account Balance Available                       $   4,930,933.80
               v    Required Reserve Account Balance                              $   2,366,777.87

               vi   Shortfall Carried to Next Period                              $             --
               vii  Excess Reserve - Release to SLM Funding Corp                  $   2,564,155.93
               viii Ending Reserve Account Balance                                $   2,366,777.87
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1996-3 Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                      ------------------------------------------------------------------------------
                                                      10/1/99-12/31/99     7/1/99-9/30/99      4/1/99-6/30/99       1/1/99-3/31/99

- ------------------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance               $965,758,595.90    $998,311,775.44    $1,044,121,155.14    $1,083,954,845.53
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                                                    <C>                <C>                <C>                  <C>
      Student Loan Principal Activity
      i     Regular Principal Collections              $ 27,993,134.68    $ 28,051,166.72    $   33,236,782.82    $   34,580,443.93
      ii    Principal Collections from Guarantor          3,827,937.51       2,513,694.90         4,852,237.71         6,962,455.98
      iii   Principal reimbursements                      4,453,634.29       7,196,467.48        13,184,604.14         2,422,860.10
      iv    Other System Adjustments                                --                 --                   --                   --
                                                       -----------------------------------------------------------------------------
      v     Total Principal Collections                $ 36,274,706.48    $ 37,761,329.10    $   51,273,624.67    $   43,965,760.01
      Student Loan Non-Cash Principal Activity
      i     Other Adjustments                          $    820,952.16    $    692,829.81    $      632,127.83    $      986,851.63
      ii    Capitalized Interest                         (9,909,542.98)     (5,900,979.37)       (6,096,372.80)       (5,118,921.25)
                                                       -----------------------------------------------------------------------------
      iii   Total Non-Cash Principal Activity          $ (9,088,590.82)   $ (5,208,149.56)   $   (5,464,244.97)   $   (4,132,069.62)
- ------------------------------------------------------------------------------------------------------------------------------------
 (-)  Total Student Loan Principal Activity            $ 27,186,115.66    $ 32,553,179.54    $   45,809,379.70    $   39,833,690.39
- ------------------------------------------------------------------------------------------------------------------------------------

      Student Loan Interest Activity
      i     Regular Interest Collections               $ 10,990,765.88    $ 11,864,718.05    $   12,714,216.88    $   13,363,504.80
      ii    Interest Claims Received from Guarantors        251,927.07         125,363.81           289,850.39           420,619.68
      iii   Late Fee Reimbursements                         226,535.18         238,728.10           232,312.74           259,215.91
      iv    Interest Reimbursements                          72,299.86         138,341.50           224,015.30            39,260.85
      v     Other System Adjustments                                --                 --                   --                   --
      vi    Special Allowance Payments                      410,754.99          10,439.94             7,789.18             4,951.40
      vii   Subsidy Payments                              2,510,702.45       2,973,312.09         3,251,050.27         3,652,134.80
                                                       -----------------------------------------------------------------------------
      viii  Total Interest Collections                 $ 14,462,985.43    $ 15,350,903.49    $   16,719,234.76    $   17,739,687.44

      Student Loan Non-Cash Interest Activity
      i     Interest Accrual Adjustment                $   (771,665.03)   $   (665,119.02)   $     (560,383.59)   $     (895,332.14)
      ii    Capitalized Interest                          9,909,542.98       5,900,979.37         6,096,372.80         5,118,921.25
                                                       -----------------------------------------------------------------------------
      iii   Total Non-Cash Interest Adjustments        $  9,137,877.95    $  5,235,860.35    $    5,535,989.21    $    4,223,589.11
                                                       -----------------------------------------------------------------------------
      Total Student Loan Interest Activity             $ 23,600,863.38    $ 20,586,763.84    $   22,255,223.97    $   21,963,276.55

 (=)  Ending Student Loan Portfolio Balance            $938,572,480.24    $965,758,595.90    $  998,311,775.44    $1,044,121,155.14
- ------------------------------------------------------------------------------------------------------------------------------------
 (+)  Interest to be Capitalized                       $  8,138,666.80    $ 12,280,448.19    $   12,965,524.53    $   14,011,587.78
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (=)  TOTAL POOL                                       $946,711,147.04    $978,039,044.09    $1,011,277,299.97    $1,058,132,742.92
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (+)  Reserve Account Balance                          $  2,366,777.87    $  2,445,097.61    $    2,528,193.25    $    2,645,331.86
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (=)  TOTAL ADJUSTED POOL                              $949,077,924.91    $980,484,141.70    $1,013,805,493.22    $1,060,778,074.78
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                      ------------------------------------------------------------
                                                            1998                  1997                1996
                                                      ------------------------------------------------------------
                                                       1/1/98-12/31/98      1/1/97-12/31/97     6/17/96-12/31/96

- ------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance              $1,228,714,371.63    $1,413,647,896.61    $1,485,028,174.57
- ------------------------------------------------------------------------------------------------------------------
<S>                                                   <C>                  <C>                  <C>
      Student Loan Principal Activity
      i     Regular Principal Collections             $  122,504,044.52    $  109,020,540.61    $   56,058,587.17
      ii    Principal Collections from Guarantor          41,298,428.76        56,780,983.13         4,102,484.47
      iii   Principal reimbursements                       2,546,996.03        41,704,153.21        25,574,172.87
      iv    Other System Adjustments                                 --                   --            (2,160.08)
                                                      ------------------------------------------------------------
      v     Total Principal Collections               $  166,349,469.31    $  207,505,676.95    $   85,733,084.43
      Student Loan Non-Cash Principal Activity
      i     Other Adjustments                         $    3,047,079.72    $    3,675,838.55    $    2,226,545.19
      ii    Capitalized Interest                         (24,637,022.93)      (26,247,990.52)      (16,579,351.66)
                                                      ------------------------------------------------------------
      iii   Total Non-Cash Principal Activity         $  (21,589,943.21)   $  (22,572,151.97)   $  (14,352,806.47)
- ------------------------------------------------------------------------------------------------------------------
 (-)  Total Student Loan Principal Activity           $  144,759,526.10    $  184,933,524.98    $   71,380,277.96
- ------------------------------------------------------------------------------------------------------------------

      Student Loan Interest Activity
      i     Regular Interest Collections              $   56,008,898.70    $   56,916,994.63    $   29,251,514.62
      ii    Interest Claims Received from Guarantors       2,555,312.40         3,556,475.39           195,989.28
      iii   Late Fee Reimbursements                          271,571.86                   --                   --
      iv    Interest Reimbursements                          129,824.10           640,157.64           403,805.13
      v     Other System Adjustments                                 --                   --              (385.55)
      vi    Special Allowance Payments                     1,215,231.25         1,886,637.13         1,296,691.10
      vii   Subsidy Payments                              18,157,524.99        27,499,868.72        19,346,491.31
                                                      ------------------------------------------------------------
      viii  Total Interest Collections                $   78,338,363.30    $   90,500,133.51    $   50,494,105.89

      Student Loan Non-Cash Interest Activity
      i     Interest Accrual Adjustment               $   (2,440,884.70)   $   (2,985,922.64)   $   (2,174,688.01)
      ii    Capitalized Interest                          24,637,022.93        26,247,990.52        16,579,351.66
                                                      ------------------------------------------------------------
      iii   Total Non-Cash Interest Adjustments       $   22,196,138.23    $   23,262,067.88    $   14,404,663.65
                                                      ------------------------------------------------------------
      Total Student Loan Interest Activity            $  100,534,501.53    $  113,762,201.39    $   64,898,769.54

 (=)  Ending Student Loan Portfolio Balance           $1,083,954,845.53    $1,228,714,371.63    $1,413,647,896.61
- ------------------------------------------------------------------------------------------------------------------
 (+)  Interest to be Capitalized                      $   13,191,211.43    $   14,946,382.97    $   15,933,644.48
- ------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------
 (=)  TOTAL POOL                                      $1,097,146,056.96    $1,243,660,754.60    $1,429,581,541.09
- ------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------
 (+)  Reserve Account Balance                         $    2,742,865.14    $    3,222,987.71    $    3,674,921.48
- ------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------
 (=)  TOTAL ADJUSTED POOL                             $1,099,888,922.10    $1,246,883,742.31    $1,433,256,462.57
- ------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI.    1996-3              Payment History and CPRs

- --------------------------------------------------------------------------------

             Distribution       Actual       Since Issued
                Date         Pool Balances      CPR *

               Jun-96       $ 1,502,704,078       -

               Oct-96       $ 1,466,211,474     6.31%

               Jan-97       $ 1,429,581,541     5.60%

               Apr-97       $ 1,379,654,678     6.30%

               Jul-97       $ 1,331,618,519     6.60%

               Oct-97       $ 1,289,195,084     6.48%

               Jan-98       $ 1,243,660,755     6.53%

               Apr-98       $ 1,205,728,980     6.14%

               Jul-98       $ 1,167,972,431     5.82%

               Oct-98       $ 1,132,576,891     5.50%

               Jan-99       $ 1,097,146,057     5.22%

               Apr-99       $ 1,058,132,743     5.06%

               Jul-99       $ 1,011,277,300     5.16%

               Oct-99       $   978,039,044     4.86%

               Jan-00       $   946,711,147     4.53%

*     "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1996-4
Quarterly Servicing Report

Report Date:  12/31/1999          Reporting Period:  10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.  Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

           -------------------------------------------------------------------------------------------------------------
           Student Loan Portfolio Characteristics                     9/30/1999          Activity         12/31/1999

           -------------------------------------------------------------------------------------------------------------
<S>                                                                <C>               <C>                <C>
    A      i     Portfolio Balance                                 $ 904,752,711.70  $ (29,388,174.14)  $ 875,364,537.56

           ii    Interest to be Capitalized                           11,469,977.72                         8,006,162.46
                                                                   ----------------                     ----------------
           iii   Total Pool                                        $ 916,222,689.42                     $ 883,370,700.02
           iv    Specified Reserve Account Balance                     2,290,556.72                         2,208,426.75
                                                                   ----------------                     ----------------
           v     Total Adjusted Pool                               $ 918,513,246.14                     $ 885,579,126.77
                                                                   ================                     ================

    B      i     Weighted Average Coupon (WAC)                              7.7603%                              7.7660%
           ii    Weighted Average Remaining Term                              96.42                                95.75
           iii   Number of Loans                                            400,363                              385,706
           iv    Number of Borrowers                                        150,550                              144,947
           -------------------------------------------------------------------------------------------------------------

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
           Notes and Certificates                       Spread     Balance 10/25/99      % of Pool      Balance 1/25/00    % of Pool
           -------------------------------------------------------------------------------------------------------------------------
<S>                                                      <C>       <C>                     <C>         <C>                 <C>
    C      i     A-1 Notes    78442GAG1                  0.48%     $ 370,813,246.14         40.371%    $ 337,879,126.77     38.153%
           ii    A-2 Notes    78442GAH9                  0.64%       495,000,000.00         53.891%      495,000,000.00     55.896%
           iii   Certificates 78442GAJ5                  0.93%        52,700,000.00          5.738%       52,700,000.00      5.951%
           -------------------------------------------------------------------------------------------------------------------------
           iv    Total Notes and Certificates                      $ 918,513,246.14        100.000%    $ 885,579,126.77    100.000%
           =========================================================================================================================

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
           Reserve Account                                           10/25/1999                           1/25/2000

           -------------------------------------------------------------------------------------------------------------------------
<S>                                                                  <C>                                 <C>
    D      i     Required Reserve Acct Deposit (%)                    0.25%                                0.25%
           ii    Reserve Acct Initial Deposit ($)

           iii   Specified Reserve Acct Balance ($)                  $ 2,290,556.72                      $ 2,208,426.75
           iv    Reserve Account Floor Balance ($)                   $ 1,501,183.00                      $ 1,501,183.00
           v     Current Reserve Acct Balance ($)                    $ 2,290,556.72                      $ 2,208,426.75
           -------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

<TABLE>
<CAPTION>

- ------------------------------------------------------------------------------------------
II. 1996-4   Transactions from:              10/1/1999          through:        12/31/1999

- ------------------------------------------------------------------------------------------
<S>                                                                        <C>

     A       Student Loan Principal Activity

             i         Regular Principal Collections                        $29,785,666.32
             ii        Principal Collections from Guarantor                   3,924,072.71
             iii       Principal Reimbursements                               4,071,584.10
             iv        Other System Adjustments                                       0.00
                                                                           ---------------
             v         Total Principal Collections                         $ 37,781,323.13

     B       Student Loan Non-Cash Principal Activity

             i         Other Adjustments                                       $986,515.45
             ii        Capitalized Interest                                  (9,379,664.44)

                                                                           ---------------
             iii       Total Non-Cash Principal Activity                   $ (8,393,148.99)

             -----------------------------------------------------------------------------
     C       Total Student Loan Principal Activity                         $ 29,388,174.14
             -----------------------------------------------------------------------------

     D       Student Loan Interest Activity

             i         Regular Interest Collections                          $9,943,202.65
             ii        Interest Claims Received from Guarantors                 267,118.07
             iii       Late Fee Reimbursements                                  247,432.48
             iv        Interest Reimbursements                                   64,359.63
             v         Other System Adjustments                                       0.00
             vi        Special Allowance Payments                               398,988.20
             vii       Subsidy Payments                                       2,456,527.61
                                                                           ---------------
             viii      Total Interest Collections                          $ 13,377,628.64

     E       Student Loan Non-Cash Interest Activity

             i         Interest Accrual Adjustment                            ($939,292.51)
             ii        Capitalized Interest                                   9,379,664.44

                                                                           ---------------
             iii       Total Non-Cash Interest Adjustments                  $ 8,440,371.93

             -----------------------------------------------------------------------------
     F       Total Student Loan Interest Activity                          $ 21,818,000.57
             -----------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

<TABLE>
<CAPTION>

- --------------------------------------------------------------------------------------------------------
III. 1996-4  Collection Account Activity                  10/1/1999           through         12/31/1999

- --------------------------------------------------------------------------------------------------------
<S>                                                    <C>                               <C>

     A       Principal Collections

             i         Principal Payments Received-Cash                                   $33,709,739.03
             ii        Cash Forwarded by Administrator on behalf of Seller                    170,038.14
             iii       Cash Forwarded by Administrator on behalf of Servicer                  (15,181.64)
             iv        Cash Forwarded by Administrator for Consolidation Activity           3,916,727.60

                                                                                         ---------------
             v         Total Principal Collections                                       $ 37,781,323.13

     B       Interest Collections

             i         Interest Payments Received-Cash                                    $13,065,836.53
             ii        Cash Forwarded by Administrator on behalf of Seller                      5,656.54
             iii       Cash Forwarded by Administrator on behalf of Servicer                    7,126.91
             iv        Cash Forwarded by Administrator for Consolidation Activity              51,576.18
             v         Cash Forwarded by Administrator for Late Fee Activity                  247,432.48

                                                                                         ---------------
             vi        Total Interest Collections                                         $13,377,628.64

     C       Other Reimbursements                                                            $105,841.81

     D       Administrator Account Investment Income                                         $361,426.55

     E       Return funds borrowed for previous distribution                                       $0.00

     F       TOTAL FUNDS RECEIVED                                                        $ 51,626,220.13
             (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                   ($1,413,054.72)

             --------------------------------------------------------------------------------------------
             TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                               $ 50,213,165.41
             --------------------------------------------------------------------------------------------

     G       Servicing Fee Calculation-Current Month

             i         Unit Charge Calculation                                               $694,109.04
             ii        Percentage of Principal Calculation                                   $929,059.46
             iii       Lesser of Unit or Principal Calculation                               $694,109.04

     H       Servicing Fees Due for Current Period                                          $ 694,109.04

     I       Carryover Servicing Fees Due                                                   $ 719,742.77
                       OCT 1999   Servicing Carryover  $ 239,394.35
                       NOV 1999   Servicing Carryover  $ 237,343.27
                       DEC 1999   Servicing Carryover  $ 234,950.42
                                                       ------------
                                                       $ 711,688.04

                 Less: Servicing ADJ [A iii + B iii]      $8,054.73

                                                       ------------
                TOTAL: Carryover Servicing Fee Due     $ 719,742.77

                                                       ============

     J       Administration Fees Due                                                         $ 20,000.00

             --------------------------------------------------------------------------------------------
     K       Total Fees Due for Period                                                    $ 1,433,851.81
             --------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1996-4                 Portfolio Characteristics

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                            ---------------------------------------------------------------------------------------------------
                              Weighted Avg Coupon           # of Loans                      %                  Principal Amount

- -------------------------------------------------------------------------------------------------------------------------------
STATUS                         9/30/1999   12/31/1999   9/30/1999    12/31/1999      9/30/1999   12/31/1999        9/30/1999
- -------------------------------------------------------------------------------------------------------------------------------
<S>                               <C>         <C>        <C>           <C>           <C>          <C>          <C>
INTERIM:

  In School

    Current                       7.453%      7.452%      13,197        11,349         3.296%       2.942%     $  37,680,151.59

  Grace

    Current                       7.425%      7.440%       9,833         3,043         2.456%       0.789%     $  28,443,734.11

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     7.441%      7.450%      23,030        14,392         5.752%       3.731%     $  66,123,885.70
- -------------------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       7.811%      7.805%     266,099       259,823        66.465%      67.363%     $ 531,361,183.69
    31-60 Days Delinquent         7.817%      7.810%      16,253        15,821         4.060%       4.102%     $  37,719,365.49
    61-90 Days Delinquent         7.804%      7.798%       8,602         8,782         2.149%       2.277%     $  22,278,413.41
    91-120 Days Delinquent        7.805%      7.812%       4,371         3,761         1.092%       0.975%     $  11,441,868.68
    > 120 Days Delinquent         7.787%      7.795%       6,523         6,306         1.629%       1.635%     $  16,956,718.89

 Deferment

    Current                       7.649%      7.638%      41,206        38,318        10.292%       9.935%     $ 112,381,648.42

 Forbearance

    Current                       7.800%      7.799%      33,364        37,481         8.333%       9.718%     $ 104,348,539.22

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.788%      7.783%     376,418       370,292        94.020%      96.005%     $ 836,487,737.80
- -------------------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.806%      7.784%         890           997         0.222%       0.258%     $   2,081,225.02
 Aged Claims Rejected (2)         7.797%      7.845%          25            25         0.006%       0.006%     $      59,863.18
- -------------------------------------------------------------------------------------------------------------------------------
                GRAND TOTAL       7.760%      7.766%     400,363       385,706       100.000%     100.000%     $ 904,752,711.70
- -------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                            ------------------------------------------------
                               Principal Amount                  %

- ----------------------------------------------------------------------------
STATUS                            12/31/1999          9/30/1999   12/31/1999

- ----------------------------------------------------------------------------
<S>                           <C>                      <C>         <C>

INTERIM:

  In School

    Current                   $  32,372,444.65           4.165%      3.698%

  Grace

    Current                   $   8,589,001.85           3.144%      0.981%

- ----------------------------------------------------------------------------
TOTAL INTERIM                 $  40,961,446.50           7.309%      4.679%
- ----------------------------------------------------------------------------
REPAYMENT

  Active

    Current                   $ 525,061,122.71          58.730%     59.982%
    31-60 Days Delinquent     $  37,160,887.81           4.169%      4.245%
    61-90 Days Delinquent     $  22,281,133.22           2.462%      2.546%
    91-120 Days Delinquent    $   9,387,865.74           1.265%      1.073%
    > 120 Days Delinquent     $  16,254,117.96           1.874%      1.857%

 Deferment

    Current                   $ 104,440,754.87          12.421%     11.931%

 Forbearance

    Current                   $ 117,554,332.43          11.533%     13.429%

- ----------------------------------------------------------------------------
TOTAL REPAYMENT               $ 832,140,214.74          92.454%     95.063%
- ----------------------------------------------------------------------------
 Claims in Process (1)        $   2,208,417.87           0.230%      0.252%
 Aged Claims Rejected (2)     $      54,458.45           0.007%      0.006%
- ----------------------------------------------------------------------------
                GRAND TOTAL   $ 875,364,537.56         100.000%    100.000%
- ----------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes
claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1996-4   Portfolio Characteristics by School and Program   12/31/99

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                  --------------------------------------------------------------------------------------------------
                                                   FOUR YEAR SCHOOLS                                 TWO YEAR SCHOOLS

                                  --------------------------------------------------------------------------------------------------

                                  --------------------------------------------------------------------------------------------------
                                      GSL-SUB    GSL-UNSUB      PLUS         SLS       GSL-SUB     GSL-UNSUB      PLUS         SLS

                                  --------------------------------------------------------------------------------------------------
- ----------------------------------
STATUS

- ----------------------------------
<S>                                   <C>         <C>          <C>          <C>         <C>          <C>         <C>          <C>
INTERIM:

     In School

      Current                          2.307%      0.749%      0.000%       0.000%      0.350%       0.138%      0.000%       0.000%

     Grace

      Current                          0.537%      0.195%      0.000%       0.000%      0.105%       0.045%      0.000%       0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                          2.844%      0.944%      0.000%       0.000%      0.455%       0.183%      0.000%       0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                      35.454%      8.959%      2.894%       2.458%      3.451%       1.205%      0.163%       0.217%
         31-60 Days Delinquent         2.041%      0.545%      0.216%       0.207%      0.391%       0.123%      0.009%       0.032%
         61-90 Days Delinquent         1.256%      0.292%      0.097%       0.113%      0.279%       0.076%      0.003%       0.021%
         91-120 Days Delinquent        0.493%      0.130%      0.033%       0.055%      0.114%       0.033%      0.001%       0.011%
         > 120 Days Delinquent         0.837%      0.200%      0.045%       0.100%      0.226%       0.067%      0.005%       0.017%

     Deferment

         Current                       6.893%      1.842%      0.370%       0.609%      0.908%       0.284%      0.022%       0.067%

     Forbearance

         Current                       6.359%      1.941%      0.412%       0.948%      1.231%       0.341%      0.019%       0.102%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       53.333%     13.909%      4.067%       4.490%      6.600%       2.129%      0.222%       0.467%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                  0.097%      0.023%      0.007%       0.009%      0.036%       0.011%      0.001%       0.001%
Aged Claims Rejected (2)               0.001%      0.000%      0.000%       0.001%      0.001%       0.000%      0.000%       0.001%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM              56.275%     14.876%      4.074%       4.500%      7.092%       2.323%      0.223%       0.469%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                 79.725%                                            10.107%
- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                  --------------------------------------------------------------------------------------------------
                                                  TECHNICAL SCHOOLS                                     UNKNOWN

                                  --------------------------------------------------------------------------------------------------

                                  --------------------------------------------------------------------------------------------------
                                    GSL-SUB    GSL-UNSUB       PLUS         SLS        GSL-SUB     GSL-UNSUB      PLUS         SLS

                                  --------------------------------------------------------------------------------------------------
- ----------------------------------
STATUS

- ----------------------------------
<S>                                  <C>         <C>          <C>          <C>          <C>          <C>         <C>          <C>
INTERIM:

     In School

      Current                        0.076%      0.058%       0.000%       0.000%       0.014%       0.006%      0.000%       0.000%

     Grace

      Current                        0.032%      0.028%       0.000%       0.000%       0.017%       0.022%      0.000%       0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        0.108%      0.086%       0.000%       0.000%       0.031%       0.028%      0.000%       0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     2.635%      1.178%       0.385%       0.597%       0.217%       0.107%      0.005%       0.057%
         31-60 Days Delinquent       0.354%      0.151%       0.037%       0.085%       0.025%       0.022%      0.000%       0.007%
         61-90 Days Delinquent       0.230%      0.099%       0.017%       0.054%       0.006%       0.000%      0.000%       0.003%
         91-120 Days Delinquent      0.130%      0.045%       0.006%       0.022%       0.000%       0.000%      0.000%       0.000%
         > 120 Days Delinquent       0.218%      0.081%       0.013%       0.038%       0.007%       0.002%      0.000%       0.001%

     Deferment

         Current                     0.417%      0.184%       0.019%       0.108%       0.103%       0.061%      0.000%       0.044%

     Forbearance

         Current                     1.005%      0.499%       0.063%       0.233%       0.132%       0.083%      0.001%       0.060%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      4.989%      2.237%       0.540%       1.137%       0.490%       0.275%      0.006%       0.172%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                0.038%      0.019%       0.003%       0.007%       0.000%       0.000%      0.000%       0.000%
Aged Claims Rejected (2)             0.002%      0.000%       0.000%       0.000%       0.000%       0.000%      0.000%       0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             5.137%      2.342%       0.543%       1.144%       0.521%       0.303%      0.006%       0.172%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                               9.166%                                              1.002%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

                                                   ------------------------------------------------------------------
                                                       FOUR YEAR     TWO YEAR     TECHNICAL

- ---------------------------------------------------
STATUS                                                   SCHOOLS      SCHOOLS       SCHOOLS      UNKNOWN       TOTAL

- ---------------------------------------------------------------------------------------------------------------------
<S>                                                      <C>          <C>            <C>          <C>        <C>

INTERIM:

           In School

              Current                                     3.056%       0.488%        0.134%       0.020%       3.698%

          Grace

              Current                                     0.732%       0.150%        0.060%       0.039%       0.981%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                             3.788%       0.638%        0.194%       0.059%       4.679%
- ---------------------------------------------------------------------------------------------------------------------
REPAYMENT:

          Active

              Current                                    49.765%       5.036%        4.795%       0.386%      59.982%
              31-60 Days Delinquent                       3.009%       0.555%        0.627%       0.054%       4.245%
              61-90 Days Delinquent                       1.758%       0.379%        0.400%       0.009%       2.546%
              91-120 Days Delinquent                      0.711%       0.159%        0.203%       0.000%       1.073%
              > 120 Days Delinquent                       1.182%       0.315%        0.350%       0.010%       1.857%

            Deferment

              Current                                     9.714%       1.281%        0.728%       0.208%      11.931%

             Forbearance

              Current                                     9.660%       1.693%        1.800%       0.276%      13.429%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                          75.799%       9.418%        8.903%       0.943%      95.063%
- ---------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                     0.136%       0.049%        0.067%       0.000%       0.252%
Aged Claims Rejected (2)                                  0.002%       0.002%        0.002%       0.000%       0.006%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                     79.725%      10.107%        9.166%       1.002%     100.000%
- ---------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes
claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1996-4   Interest Calculation

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                  <C>           <C>                   <C>
     A       Borrower Interest Accrued During Collection Period                          $  15,154,730.51
     B       Interest Subsidy Payments Accrued During Collection Period                      2,148,973.82
     C       SAP Payments Accrued During Collection Period                                   1,173,903.33
     D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)            56,653.71
     E       Investment Earnings (ADMINISTRATOR  ACT)                                          361,426.55

                                                                                         ----------------
     F       Net Expected Interest Collections                                           $  18,895,687.92

     G       Student Loan Rate

             i         Days in Collection Period  (10/1/99-12/31/99)                                   92
             ii        Days in Year                                                                   365
             iii       Net Expected Interest Collections                                 $  18,895,687.92
             iv        Primary Servicing Fee                                             $   2,107,163.76
             v         Administration Fee                                                $      20,000.00
             vi        Total Pool Balance at Beginning of Collection Period              $ 916,222,689.42
             vii       Student Loan Rate                                                         7.26104%

<CAPTION>

                                                      Accrued
                                                     Int Factor    Accrual Period

                                                     ----------    --------------
<S>                                                  <C>           <C>                     <C>
     H       Class A-1 T-Bill Based Interest Rate                                          5.80530%
     I       Class A-1 Interest Rate                 0.014592568   (10/25/99-1/25/00)      5.80530%
     J       Class A-2 T-Bill Based Interest Rate                                          5.96530%
     K       Class A-2 Interest Rate                 0.014994754   (10/25/99-1/25/00)      5.96530%
     L       Certificate T-Bill Based Rate of Return                                       6.25530%
     M       Certificate Rate of Return              0.015723716   (10/25/99-1/25/00)      6.25530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1996-4   Inputs From Previous Quarterly Servicing Reports         9/30/1999

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                                         <C>

     A       Total Student Loan Pool Outstanding

             i      Portfolio Balance                                       $ 904,752,711.70
             ii     Interest To Be Capitalized                                $11,469,977.72
                                                                            ----------------
             iii    Total Pool                                              $ 916,222,689.42
             iv     Specified Reserve Account Balance                          $2,290,556.72
                                                                            ----------------
             v      Total Adjusted Pool                                     $ 918,513,246.14
                                                                            ================

     B       Total Note and Certificate Factor                                 0.61030780474
     C       Total Note and Certificate Balance                             $ 918,513,246.14

<CAPTION>

             ------------------------------------------------------------------------------------------------------------------
     D       Note Balance      10/25/1999                                        Class A-1         Class A-2       Certificates

             ------------------------------------------------------------------------------------------------------------------
<S>                                                                         <C>               <C>               <C>
             i      Current Factor-10/25/99                                     0.3873532290      1.0000000000     1.0000000000
             ii     Note Principal Shortfall                                          $ 0.00            $ 0.00           $ 0.00
             iii    Expected Note Balance                                   $ 370,813,246.14  $ 495,000,000.00  $ 52,700,000.00
                                                                            ----------------  ----------------  ---------------
             iv     Note Balance                                            $ 370,813,246.14  $ 495,000,000.00  $ 52,700,000.00
     E       Interest Shortfall                                                       $ 0.00            $ 0.00           $ 0.00
     F       Interest Carryover                                                       $ 0.00            $ 0.00           $ 0.00
             ------------------------------------------------------------------------------------------------------------------
     G       Reserve Account Balance                                        $   2,290,556.72
     H       Unpaid Primary Servicing Fees from Prior Month(s)                        $ 0.00
     I       Unpaid Administration fees from Prior Quarter(s)                         $ 0.00
     J       Unpaid Carryover Servicing Fees from Prior Quarter(s)                    $ 0.00
     K       Interest Due on Unpaid Carryover Servicing Fees                          $ 0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1996-4     Waterfall for Distributions

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                                                                  Remaining
                                                                                                Funds Balance

                                                                                                -------------
<S>                                                                         <C>                <C>
      A        Total Available Funds (Sections III -F + VI-D)               $ 50,269,819.12    $ 50,269,819.12

      B        Primary Servicing Fees-Current Month                         $    694,109.04    $ 49,575,710.08
      C        Administration Fee                                           $     20,000.00    $ 49,555,710.08

      D        Noteholder's Interest Distribution Amount

               i        Class A-1                                           $  5,411,117.51    $ 44,144,592.57
               ii       Class A-2                                           $  7,422,403.23    $ 36,722,189.34
                                                                            ---------------
               iii      Total Noteholder's Interest Distribution            $ 12,833,520.74

      E        Certificateholder's Return Distribution Amount               $    828,639.83    $ 35,893,549.51

      F        Noteholder's Principal Distribution Amount Paid

               i        Class A-1                                           $ 32,934,119.37    $  2,959,430.14
               ii       Class A-2                                           $          0.00    $  2,959,430.14
                                                                            ---------------
               iii      Total Noteholder's Principal Distribution           $ 32,934,119.37

      G        Certificateholder's Balance Distribution Amount              $          0.00    $  2,959,430.14

      H        Increase to the Specified Reserve Account Balance            $          0.00    $  2,959,430.14

      I        Carryover Servicing Fees                                     $    719,742.77    $  2,239,687.37

      J        Noteholder's Interest Carryover

               i        Class A-1                                           $          0.00    $  2,239,687.37
               i        Class A-2                                           $          0.00    $  2,239,687.37
                                                                            ---------------
               iii      Total Noteholder's Interest Carryover               $          0.00

      K        Certificateholder's Return Carryover                         $          0.00    $  2,239,687.37

      L        Excess to Reserve Account                                    $  2,239,687.37    $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1996-4        Distributions

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

              ----------------------------------------------------------------------------------------------------------------------
      A       Distribution Amounts                                                Class A-1         Class A-2        Certificates

              ----------------------------------------------------------------------------------------------------------------------
<S>                                                                             <C>                <C>                  <C>
              i    Quarterly Interest Due                                       $  5,411,117.51    $  7,422,403.23      $ 828,639.83
              ii   Quarterly Interest Paid                                         5,411,117.51       7,422,403.23        828,639.83
                                                                                ---------------    ---------------      ------------
              iii  Interest Shortfall                                           $          0.00    $          0.00      $       0.00

              iv   Interest Carryover Due                                       $          0.00    $          0.00      $       0.00
              v    Interest Carryover Paid                                                 0.00               0.00              0.00
                                                                                ---------------    ---------------      ------------
              vi   Interest Carryover                                           $          0.00    $          0.00      $       0.00

              vii  Quarterly Principal Due                                      $ 32,934,119.37    $          0.00      $       0.00
              viii Quarterly Principal Paid                                       32,934,119.37               0.00              0.00
                                                                                ---------------    ---------------      ------------
              ix   Quarterly Principal Shortfall                                $          0.00    $          0.00      $       0.00

              ----------------------------------------------------------------------------------------------------------------------
              x    Total Distribution Amount                                    $ 38,345,236.88    $  7,422,403.23      $ 828,639.83
              ----------------------------------------------------------------------------------------------------------------------

      B       Principal Distribution Reconciliation
              i    Notes and Certificates Principal Balance   12/31/99          $918,513,246.14
              ii   Adjusted Pool Balance  12/31/99                               885,579,126.77
                                                                                ---------------
              iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii) $ 32,934,119.37
                                                                                ===============

              iv   Adjusted Pool Balance 9/30/99                                $918,513,246.14
              v    Adjusted Pool Balance 12/31/99                               $885,579,126.77
                                                                                ---------------
              vi   Current Principal Due (iv-v)                                 $ 32,934,119.37
              vii  Principal Shortfall from Previous Collection Period          $             -
                                                                                ---------------
              viii Principal Distribution Amount(vi + vii)                      $ 32,934,119.37
                                                                                ===============

              ix   Principal Distribution Amount Paid                           $ 32,934,119.37

              x    Principal Shortfall (viii - ix)                              $             -

      C            Total Principal Distribution                                 $ 32,934,119.37
      D            Total Interest Distribution                                    13,662,160.57
                                                                                ---------------
      E            Total Cash Distributions-Note and Certificates               $ 46,596,279.94

<CAPTION>

              ---------------------------------------------------------------------------------
      F       Note & Certificate Balances                    10/25/1999             1/25/2000

              ---------------------------------------------------------------------------------
<S>                                                      <C>                    <C>
              i   A-1 Note Balance    (78442GAG1)        $370,813,246.14        $337,879,126.77

                  A-1 Note Pool Factor                      0.3873532290           0.3529500959

              ii  A-2 Note Balance    (78442GAH9)        $495,000,000.00        $495,000,000.00
                  A-2 Note Pool Factor                      1.0000000000           1.0000000000

              iii Certificate Balance (78442GAJ5)        $ 52,700,000.00        $ 52,700,000.00
                  Certificate Pool Factor                   1.0000000000           1.0000000000
              ---------------------------------------------------------------------------------

      G       Reserve Account Reconciliation
              i    Beginning of Period Balance                                  $  2,290,556.72
              ii   Deposits to correct Shortfall                                $             -
              iii  Deposits from Excess Servicing                               $  2,239,687.37
                                                                                ---------------
              iv   Total Reserve Account Balance Available                      $  4,530,244.09
              v    Required Reserve Account Balance                             $  2,208,426.75

              vi   Shortfall Carried to Next Period                             $             -
              vii  Excess Reserve - Release to SLM Funding Corp.                $  2,321,817.34
              viii Ending Reserve Account Balance                               $  2,208,426.75
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1996-4            Historical Pool Information

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                    --------------------------------------------------------------------------------
                                                    10/1/99-12/31/99      7/1/99-9/30/99       4/1/99-6/30/99        1/1/99-3/31/99

- ------------------------------------------------------------------------------------------------------------------------------------
<S>                                                 <C>                 <C>                  <C>                 <C>
Beginning Student Loan Portfolio Balance            $ 904,752,711.70    $ 940,379,349.80     $ 989,896,510.20    $ 1,035,285,864.26

- ------------------------------------------------------------------------------------------------------------------------------------

      Student Loan Principal Activity
      i     Regular Principal Collections           $  29,785,666.32    $  31,769,522.26     $  37,587,044.10    $    40,081,368.10
      ii    Principal Collections from Guarantor        3,924,072.71        2,336,608.14         6,061,847.97          7,220,781.26
      iii   Principal Reimbursements                    4,071,584.10        7,106,146.91        11,238,460.46          2,041,504.14
      iv    Other System Adjustments                               -                   -                    -                     -
                                                    --------------------------------------------------------------------------------
      v     Total Principal Collections             $  37,781,323.13    $  41,212,277.31     $  54,887,352.53    $    49,343,653.50
      Student Loan Non-Cash Principal Activity
      i     Other Adjustments                       $     986,515.45    $     776,605.13         $ 646,166.88    $       942,879.56
      ii    Capitalized Interest                       (9,379,664.44)      (6,362,244.34)       (6,016,359.01)        (4,897,179.00)
                                                    --------------------------------------------------------------------------------
      iii   Total Non-Cash Principal Activity       $  (8,393,148.99)   $  (5,585,639.21)    $  (5,370,192.13)   $    (3,954,299.44)

- ------------------------------------------------------------------------------------------------------------------------------------
 (-)  Total Student Loan Principal Activity         $  29,388,174.14    $  35,626,638.10     $  49,517,160.40    $    45,389,354.06
- ------------------------------------------------------------------------------------------------------------------------------------

      Student Loan Interest Activity
      i     Regular Interest Collections            $   9,943,202.65    $  10,850,168.85     $  11,713,431.73    $    12,454,690.30
      ii    Interest Claims Received from
            Guarantors                                    267,118.07          126,029.25           374,895.24            433,267.77
      iii   Late Fee Reimbursements                       247,432.48          262,478.36           259,028.67            288,358.43
      iv    Interest Reimbursements                        64,359.63          102,605.51           195,922.82             39,031.17
      v     Other System Adjustments                               -                   -                    -                     -
      vi    Special Allowance Payments                    398,988.20           12,335.71            10,943.45              7,621.07
      vii   Subsidy Payments                            2,456,527.61        2,888,848.29         3,159,498.51          3,521,618.20
                                                    --------------------------------------------------------------------------------
      viii  Total Interest Collections              $  13,377,628.64    $  14,242,465.97     $  15,713,720.42    $    16,744,586.94

      Student Loan Non-Cash Interest Activity
      i     Interest Accrual Adjustment             $    (939,292.51)   $    (714,694.70)    $    (537,422.80)   $      (796,719.56)
      ii    Capitalized Interest                        9,379,664.44        6,362,244.34         6,016,359.01          4,897,179.00
                                                    --------------------------------------------------------------------------------
      iii   Total Non-Cash Interest Adjustments     $   8,440,371.93    $   5,647,549.64     $   5,478,936.21    $     4,100,459.44
                                                    --------------------------------------------------------------------------------
      Total Student Loan Interest Activity          $  21,818,000.57    $  19,890,015.61     $  21,192,656.63    $    20,845,046.38

 (=)  Ending Student Loan Portfolio Balance         $ 875,364,537.56    $ 904,752,711.70     $ 940,379,349.80    $   989,896,510.20
- ------------------------------------------------------------------------------------------------------------------------------------
 (+)  Interest to be Capitalized                    $   8,006,162.46    $  11,469,977.72     $  12,547,679.20    $    13,445,234.50
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (=)  TOTAL POOL                                    $ 883,370,700.02    $ 916,222,689.42     $ 952,927,029.00    $ 1,003,341,744.70
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (+)  Reserve Account Balance                       $   2,208,426.75    $   2,290,556.72     $   2,382,317.57    $     2,508,354.36
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
 (=)  Total Adjusted Pool                           $ 885,579,126.77    $ 918,513,246.14     $ 955,309,346.57    $ 1,005,850,099.06
- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                    -------------------------------------------------------------
                                                             1998                 1997                 1996
                                                    -------------------------------------------------------------
                                                      1/1/98-12/31/98      1/1/97-12/31/97       9/3/96-12/31/96

- -----------------------------------------------------------------------------------------------------------------
<S>                                              <C>                  <C>                   <C>
Beginning Student Loan Portfolio Balance         $ 1,207,834,554.65   $ 1,429,671,216.95    $ 1,478,535,335.85
- -----------------------------------------------------------------------------------------------------------------
        i    A-1 Note Balance      (78442GAK2)   $ 574,340,066.64          $   531,742,050.26
             A-1 Note Pool Factor                    0.4826387115                0.4468420590

        ii   A-2 Note Balance      (78442GAL0)   $ 787,400,000.00          $   787,400,000.00
             A-2 Note Pool Factor                    1.0000000000                1.0000000000

        iii  Certificate Balance   (78442GAM8)   $  71,800,000.00          $    71,800,000.00
             Certificate-----------------------------------------------------------------------------------------

      v     Total Principal Collections             $   194,622,755.77   $   245,002,988.78    $    63,345,596.77
      Student Loan Non-Cash Principal Activity
      i     Other Adjustments                       $     3,338,919.10   $     3,929,552.20    $     1,431,259.68
      ii    Capitalized Interest                        (25,412,984.48)      (27,095,878.68)       (15,912,737.55)
                                                    -------------------------------------------------------------
      iii   Total Non-Cash Principal Activity       $   (22,074,065.38)  $   (23,166,326.48)   $   (14,481,477.87)

- -----------------------------------------------------------------------------------------------------------------
 (-)  Total Student Loan Principal Activity         $   172,548,690.39   $   221,836,662.30    $    48,864,118.90
- -----------------------------------------------------------------------------------------------------------------

      Student Loan Interest Activity
      i     Regular Interest Collections            $    53,198,257.71   $    56,301,281.76    $    15,484,377.46
      ii    Interest Claims Received from Guarant         2,698,296.08         2,921,282.00             13,446.63
      iii   Late Fee Reimbursements                         307,848.97                    -                     -
      iv    Interest Reimbursements                         114,449.84           723,149.71            282,181.00
      v     Other System Adjustments                                 -                    -               (287.62)
      vi    Special Allowance Payments                    1,315,559.80         1,981,421.00            257,877.96
      vii   Subsidy Payments                             17,635,547.74        28,812,210.76          3,637,851.32
                                                    -------------------------------------------------------------
      viii  Total Interest Collections              $    75,269,960.14   $    90,739,345.23    $    19,675,446.75

      Student Loan Non-Cash Interest Activity
      i     Interest Accrual Adjustment             $    (2,677,336.29)  $    (3,293,910.82)   $    (1,407,772.50)
      ii    Capitalized Interest                         25,412,984.48        27,095,878.68         15,912,737.55
                                                    -------------------------------------------------------------
      iii   Total Non-Cash Interest Adjustments     $    22,735,648.19   $    23,801,967.86    $    14,504,965.05
                                                    -------------------------------------------------------------
      Total Student Loan Interest Activity          $    98,005,608.33   $   114,541,313.09    $    34,180,411.80

 (=)  Ending Student Loan Portfolio Balance         $ 1,035,285,864.26   $ 1,207,834,554.65    $ 1,429,671,216.95
- -----------------------------------------------------------------------------------------------------------------
 (+)  Interest to be Capitalized                    $    12,585,073.13   $    14,614,638.32    $    15,760,176.45
- -----------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------
 (=)  TOTAL POOL                                    $ 1,047,870,937.39   $ 1,222,449,192.97    $ 1,445,431,393.40
- -----------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------
 (+)  Reserve Account Balance                       $     2,619,677.34   $     3,197,361.80    $     3,752,958.00
- -----------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------
 (=)  Total Adjusted Pool                           $ 1,050,490,614.73   $ 1,225,646,554.77    $ 1,449,184,351.40
- -----------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1996-4                   Payment History and CPRs

- --------------------------------------------------------------------------------

                Distribution        Actual        Since Issued
                   Date         Pool Balances         CPR *

                  Oct-96       $ 1,501,183,283          -

                  Jan-97       $ 1,445,431,393        5.70%

                  Apr-97       $ 1,393,348,336        5.80%

                  Jul-97       $ 1,335,564,804        6.30%

                  Oct-97       $ 1,278,944,721        6.57%

                  Jan-98       $ 1,222,449,193        6.82%

                  Apr-98       $ 1,176,016,497        6.44%

                  Jul-98       $ 1,130,616,448        6.11%

                  Oct-98       $ 1,088,632,931        5.70%

                  Jan-99       $ 1,047,870,937        5.32%

                  Apr-99       $ 1,003,341,745        5.09%

                  Jul-99       $   952,927,029        5.11%

                  Oct-99       $   916,222,689        4.68%

                  Jan-00       $   883,370,700        4.18%


      * "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1997-1
Quarterly Servicing Report

Report Date:   12/31/1999          Reporting Period:  10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

            ---------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                          9/30/1999            Activity            12/31/1999

            ---------------------------------------------------------------------------------------------------------------------
<S>                                                                    <C>                  <C>                 <C>
     A      i     Portfolio Balance                                    $ 1,413,785,923.79   $ (37,931,938.48)   $1,375,853,985.31

            ii    Interest to be Capitalized                                16,179,229.97                           11,619,381.53
                                                                       ------------------                       -----------------
            iii   Total Pool                                           $ 1,429,965,153.76                       $1,387,473,366.84
            iv    Specified Reserve Account Balance                          3,574,912.88                            3,468,683.42
                                                                       ------------------                       -----------------
            v     Total Adjusted Pool                                  $ 1,433,540,066.64                       $1,390,942,050.26
                                                                       ==================                       =================

     B      i     Weighted Average Coupon (WAC)                                   7.7275%                                 7.7330%
            ii    Weighted Average Remaining Term                                   99.76                                   98.37
            iii   Number of Loans                                                 511,475                                 500,427
            iv    Number of Borrowers                                             213,883                                 208,439
            ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Notes and Certificates                 Spread     Balance 10/25/99       % of Pool      Balance 1/25/00       % of Pool
            ------------------------------------------------------------------------------------------------------------------------
<S>                                                 <C>      <C>                      <C>         <C>                      <C>
     C      i     A-1 Notes     78442GAK2           0.46%    $   574,340,066.64        40.064%    $  531,742,050.26         38.229%
            ii    A-2 Notes     78442GAL0           0.57%        787,400,000.00        54.927%       787,400,000.00         56.609%
            iii   Certificates  78442GAM8           0.85%         71,800,000.00         5.009%        71,800,000.00          5.162%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates               $ 1,433,540,066.64       100.000%    $1,390,942,050.26        100.000%
            ========================================================================================================================

<CAPTION>

            -------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                 10/25/1999                             1/25/2000

            -------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                                   <C>
     D      i     Required Reserve Acct Deposit (%)                            0.25%                                 0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                       $ 3,574,912.88                        $ 3,468,683.42
            iv    Reserve Account Floor Balance ($)                        $ 2,004,092.00                        $ 2,004,092.00
            v     Current Reserve Acct Balance ($)                         $ 3,574,912.88                        $ 3,468,683.42
            -------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1997-1    Transactions from:   10/1/1999    through:    12/31/1999

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                                          <C>

      A       Student Loan Principal Activity

              i         Regular Principal Collections                        $   37,117,852.77
              ii        Principal Collections from Guarantor                      6,614,378.64
              iii       Principal Reimbursements                                  6,089,299.79
              iv        Other System Adjustments                                          0.00
                                                                             -----------------
              v         Total Principal Collections                          $   49,821,531.20

      B       Student Loan Non-Cash Principal Activity
              i         Other Adjustments                                    $    1,571,592.77
              ii        Capitalized Interest                                    (13,461,185.49)
                                                                             -----------------
              iii       Total Non-Cash Principal Activity                    $  (11,889,592.72)

              --------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                          $   37,931,938.48
              --------------------------------------------------------------------------------

      D       Student Loan Interest Activity
              i         Regular Interest Collections                         $   15,618,633.44
              ii        Interest Claims Received from Guarantors                    448,452.66
              iii       Late Fee Reimbursements                                     347,023.41
              iv        Interest Reimbursements                                      98,672.90
              v         Other System Adjustments                                          0.00
              vi        Special Allowance Payments                                3,907,240.30
              vii       Subsidy Payments                                            641,338.10
                                                                             -----------------
              viii      Total Interest Collections                           $   21,061,360.81

      E       Student Loan Non-Cash Interest Activity
              i         Interest Accrual Adjustment                          $   (1,458,469.74)
              ii        Capitalized Interest                                     13,461,185.49
                                                                             -----------------
              iii       Total Non-Cash Interest Adjustments                  $   12,002,715.75

              --------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                           $   33,064,076.56
              --------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1997-1   Collection Account Activity    10/1/1999   through    12/31/1999

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                       <C>                              <C>

      A       Principal Collections

              i         Principal Payments Received-Cash                                   $   43,732,231.41
              ii        Cash Forwarded by Administrator on behalf of Seller                       220,430.99
              iii       Cash Forwarded by Administrator on behalf of Servicer                       1,955.10
              iv        Cash Forwarded by Administrator for Consolidation Activity              5,866,913.70
                                                                                           -----------------
              v         Total Principal Collections                                        $   49,821,531.20

      B       Interest Collections
              i         Interest Payments Received-Cash                                    $   20,615,664.50
              ii        Cash Forwarded by Administrator on behalf of Seller                          (291.90)
              iii       Cash Forwarded by Administrator on behalf of Servicer                       7,885.45
              iv        Cash Forwarded by Administrator for Consolidation Activity                 91,079.35
              v         Cash Forwarded by Administrator for Late Fee Activity                     347,023.41
                                                                                           -----------------
              vi        Total Interest Collections                                         $   21,061,360.81

      C       Other Reimbursements                                                         $      212,798.48

      D       Administrator Account Investment Income                                      $      491,013.67

      E       Return funds borrowed for previous distribution                              $              --

      F       TOTAL FUNDS RECEIVED                                                         $   71,586,704.16
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                   $   (1,848,926.80)
              ----------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                $   69,737,777.36
              ----------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month
              i         Unit Charge Calculation                                            $      912,988.44
              ii        Percentage of Principal Calculation                                $    1,331,043.46
              iii       Lesser of Unit or Principal Calculation                            $      912,988.44

      H       Servicing Fees Due for Current Period                                        $      912,988.44

      I       Carryover Servicing Fees Due                                                 $    1,256,815.27
                        OCT 1999    Servicing Carryover   $      426,625.96
                        NOV 1999    Servicing Carryover   $      421,974.84
                        DEC 1999    Servicing Carryover   $      418,055.02
                                                          -----------------
                                                          $    1,266,655.82

                  Less: Servicing ADJ [A iii + B iii]     $       (9,840.55)
                                                          -----------------
                 TOTAL: Carryover Servicing Fee Due       $    1,256,815.27

                                                          =================

      J       Administration Fees Due                                                      $       20,000.00

              ----------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                    $    2,189,803.71
              ----------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1997-1                   Portfolio Characteristics

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                               --------------------------------------------------------------------------------
                                  Weighted Avg Coupon             # of Loans                       %

- ---------------------------------------------------------------------------------------------------------------
STATUS                          9/30/1999    12/31/1999    9/30/1999    12/31/1999     9/30/1999     12/31/1999
- ---------------------------------------------------------------------------------------------------------------
<S>                               <C>          <C>          <C>           <C>          <C>            <C>
INTERIM:

  In School

    Current                       7.488%       7.489%        19,277        16,938        3.769%         3.385%

  Grace
    Current                       7.472%       7.461%        13,267         4,445        2.594%         0.888%

- ---------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     7.482%       7.483%        32,544        21,383        6.363%         4.273%
- ---------------------------------------------------------------------------------------------------------------
REPAYMENT
  Active

    Current                       7.770%       7.767%       316,590       316,812       61.898%        63.309%
    31-60 Days Delinquent         7.769%       7.770%        20,548        20,289        4.017%         4.054%
    61-90 Days Delinquent         7.770%       7.764%        11,774        12,294        2.302%         2.457%
    91-120 Days Delinquent        7.762%       7.763%         6,394         5,525        1.250%         1.104%
    > 120 Days Delinquent         7.755%       7.758%        10,047         9,550        1.964%         1.908%

 Deferment
    Current                       7.607%       7.601%        63,281        58,637       12.373%        11.717%

 Forbearance
    Current                       7.770%       7.769%        48,749        54,160        9.531%        10.823%


- ---------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.747%       7.746%       477,383       477,267       93.335%        95.372%
- ---------------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.748%       7.748%          1525         1,740        0.298%         0.348%
 Aged Claims Rejected (2)         7.734%       7.777%            23            37        0.004%         0.007%
- ---------------------------------------------------------------------------------------------------------------
                  GRAND TOTAL     7.728%       7.733%       511,475       500,427      100.000%       100.000%
- ---------------------------------------------------------------------------------------------------------------

<CAPTION>

                               --------------------------------------------------------------------
                                              Principal Amount                         %

- ---------------------------------------------------------------------------------------------------
STATUS                                 9/30/1999           12/31/1999       9/30/1999    12/31/1999

- ---------------------------------------------------------------------------------------------------
<S>                               <C>                  <C>                   <C>          <C>

INTERIM:

  In School

    Current                       $   57,115,382.62    $   50,220,504.75       4.040%       3.650%

  Grace
    Current                       $   38,968,577.03    $   13,374,333.65       2.756%       0.972%

- ---------------------------------------------------------------------------------------------------
TOTAL INTERIM                     $   96,083,959.65    $   63,594,838.40       6.796%       4.622%
- ---------------------------------------------------------------------------------------------------
REPAYMENT
  Active

    Current                       $  839,054,958.64    $  832,373,015.64      59.348%      60.499%
    31-60 Days Delinquent         $   56,125,636.88    $   54,577,715.48       3.970%       3.967%
    61-90 Days Delinquent         $   34,076,263.50    $   34,374,366.12       2.410%       2.498%
    91-120 Days Delinquent        $   17,927,045.86    $   15,394,039.32       1.268%       1.119%
    > 120 Days Delinquent         $   26,690,882.28    $   26,404,143.66       1.888%       1.919%

 Deferment
    Current                       $  180,474,115.24    $  166,155,100.05      12.765%      12.077%

 Forbearance
    Current                       $  159,872,443.59    $  178,752,003.92      11.308%      12.992%


- ---------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   $1,314,221,345.99    $1,308,030,384.19      92.957%      95.071%
- ---------------------------------------------------------------------------------------------------
 Claims in Process (1)            $    3,428,780.50    $    4,160,502.30       0.243%       0.302%
 Aged Claims Rejected (2)         $       51,837.65    $       68,260.42       0.004%       0.005%
- ---------------------------------------------------------------------------------------------------
                  GRAND TOTAL     $1,413,785,923.79    $1,375,853,985.31     100.000%     100.000%
- ---------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1997-1   Portfolio Characteristics by School and Program 12/31/99

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                 --------------------------------------------------------------------------------------------------
                                                    FOUR YEAR SCHOOLS                                TWO YEAR SCHOOLS

                                 --------------------------------------------------------------------------------------------------

                                 --------------------------------------------------------------------------------------------------
                                     GSL-SUB     GSL-UNSUB      PLUS        SLS        GSL-SUB     GSL-UNSUB     PLUS         SLS

                                 --------------------------------------------------------------------------------------------------
- ---------------------------------
STATUS

- ---------------------------------
<S>                                  <C>          <C>          <C>         <C>          <C>          <C>         <C>         <C>
INTERIM:

     In School

      Current                         2.336%       0.604%      0.000%      0.000%       0.341%       0.120%      0.000%      0.000%

     Grace

      Current                         0.527%       0.140%      0.000%      0.000%       0.101%       0.035%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         2.863%       0.744%      0.000%      0.000%       0.442%       0.155%      0.000%      0.000%
- -----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     32.579%      10.090%      3.228%      1.954%       3.673%       1.390%      0.173%      0.219%
         31-60 Days Delinquent        1.774%       0.512%      0.199%      0.127%       0.369%       0.127%      0.010%      0.027%
         61-90 Days Delinquent        1.081%       0.298%      0.085%      0.084%       0.269%       0.083%      0.006%      0.016%
         91-120 Days Delinquent       0.450%       0.135%      0.030%      0.041%       0.122%       0.039%      0.002%      0.009%
         > 120 Days Delinquent        0.741%       0.210%      0.046%      0.070%       0.238%       0.073%      0.006%      0.008%

     Deferment

         Current                      7.036%       1.838%      0.164%      0.511%       0.911%       0.304%      0.006%      0.063%

     Forbearance

         Current                      5.879%       1.954%      0.354%      0.697%       1.168%       0.419%      0.018%      0.079%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      49.540%      15.037%      4.106%      3.484%       6.750%       2.435%      0.221%      0.421%
- -----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.111%       0.028%      0.005%      0.008%       0.042%       0.011%      0.000%      0.002%
Aged Claims Rejected (2)              0.003%       0.000%      0.000%      0.000%       0.000%       0.000%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             52.517%      15.809%      4.111%      3.492%       7.234%       2.601%      0.221%      0.423%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    75.929%                                           10.479%
- -----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                  --------------------------------------------------------------------------------------------------
                                               TECHNICAL SCHOOLS                                          UNKNOWN

                                  --------------------------------------------------------------------------------------------------

                                  --------------------------------------------------------------------------------------------------
                                  GSL-SUB     GSL-UNSUB      PLUS          SLS         GSL-SUB    GSL-UNSUB        PLUS        SLS
                                  --------------------------------------------------------------------------------------------------
- ----------------------------------
STATUS

- ----------------------------------
<S>                                <C>          <C>          <C>          <C>           <C>          <C>          <C>         <C>
INTERIM:

     In School

      Current                      0.063%       0.046%       0.000%       0.000%        0.076%       0.064%       0.000%      0.000%

     Grace

      Current                      0.027%       0.020%       0.000%       0.000%        0.062%       0.060%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                      0.090%       0.066%       0.000%       0.000%        0.138%       0.124%       0.000%      0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                   3.336%       2.155%       0.680%       0.586%        0.225%       0.152%       0.012%      0.047%
         31-60 Days Delinquent     0.435%       0.255%       0.048%       0.067%        0.008%       0.009%       0.000%      0.000%
         61-90 Days Delinquent     0.302%       0.194%       0.020%       0.044%        0.007%       0.008%       0.000%      0.001%
         91-120 Days Delinquent    0.157%       0.089%       0.010%       0.026%        0.004%       0.005%       0.000%      0.000%
         > 120 Days Delinquent     0.292%       0.182%       0.011%       0.036%        0.004%       0.002%       0.000%      0.000%

     Deferment

         Current                   0.511%       0.292%       0.012%       0.091%        0.161%       0.136%       0.001%      0.040%

     Forbearance

         Current                   1.142%       0.734%       0.065%       0.174%        0.136%       0.134%       0.001%      0.038%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                    6.175%       3.901%       0.846%       1.024%        0.545%       0.446%       0.014%      0.126%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)              0.051%       0.037%       0.002%       0.005%        0.000%       0.000%       0.000%      0.000%
Aged Claims Rejected (2)           0.002%       0.000%       0.000%       0.000%        0.000%       0.000%       0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM           6.318%       4.004%       0.848%       1.029%        0.683%       0.570%       0.014%      0.126%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                  12.199%                                              1.393%
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

                                                         --------------------------------------------------------------------
                                                            FOUR YEAR     TWO YEAR       TECHNICAL

STATUS                                                       SCHOOLS      SCHOOLS         SCHOOLS      UNKNOWN         TOTAL

- -----------------------------------------------------------------------------------------------------------------------------
<S>                                                           <C>          <C>            <C>           <C>          <C>

INTERIM:

           In School

               Current                                         2.940%       0.461%         0.109%       0.140%         3.650%

           Grace

               Current                                         0.667%       0.136%         0.047%       0.122%         0.972%

- -----------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  3.607%       0.597%         0.156%       0.262%         4.622%
- -----------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

           Active

               Current                                        47.851%       5.455%         6.757%       0.436%        60.499%
               31-60 Days Delinquent                           2.612%       0.533%         0.805%       0.017%         3.967%
               61-90 Days Delinquent                           1.548%       0.374%         0.560%       0.016%         2.498%
               91-120 Days Delinquent                          0.656%       0.172%         0.282%       0.009%         1.119%
               > 120 Days Delinquent                           1.067%       0.325%         0.521%       0.006%         1.919%

             Deferment

               Current                                         9.549%       1.284%         0.906%       0.338%        12.077%

              Forbearance

               Current                                         8.884%       1.684%         2.115%       0.309%        12.992%

- -----------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               72.167%       9.827%        11.946%       1.131%        95.071%
- -----------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.152%       0.055%         0.095%       0.000%         0.302%
Aged Claims Rejected (2)                                       0.003%       0.000%         0.002%       0.000%         0.005%

- -----------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          75.929%      10.479%        12.199%       1.393%       100.000%
- -----------------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

- --------------------------------------------------------------------------------


                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1997-1    Interest Calculation

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                                                       <C>
      A       Borrower Interest Accrued During Collection Period                          $    23,539,082.50
      B       Interest Subsidy Payments Accrued During Collection Period                        3,417,639.65
      C       SAP Payments Accrued During Collection Period                                     1,812,142.22
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)              83,247.64
      E       Investment Earnings (ADMINISTRATOR  ACT)                                            491,013.67
                                                                                          ------------------
      F       Net Expected Interest Collections                                           $    29,343,125.68

      G       Student Loan Rate
              i         Days in Collection Period (10/1/99-12/31/99)                                      92
              ii        Days in Year                                                                     365
              iii       Net Expected Interest Collections                                 $    29,343,125.68
              iv        Primary Servicing Fee                                             $     2,761,915.24
              v         Administration Fee                                                $        20,000.00
              vi        Total Pool Balance at Beginning of Collection Period              $ 1,429,965,153.76
              vii       Student Loan Rate                                                           7.36932%

<CAPTION>

                                                          Accrued

                                                        Int Factor      Accrual Period

                                                        ----------      --------------
<S>                                                     <C>           <C>                           <C>
      H       Class A-1 T-Bill Based Interest Rate                                                  5.78530%
      I       Class A-1 Interest Rate                   0.014542295   (10/25/99-1/25/00)            5.78530%
      J       Class A-2 T-Bill Based Interest Rate                                                  5.89530%
      K       Class A-2 Interest Rate                   0.014818798   (10/25/99-1/25/00)            5.89530%
      L       Certificate T-Bill Based Rate of Return                                               6.17530%
      M       Certificate Rate of Return                0.015522623   (10/25/99-1/25/00)            6.17530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1997-1   Inputs From Previous Quarterly Servicing Reports     9/30/1999

- --------------------------------------------------------------------------------
<TABLE>

<S>                                                                    <C>

      A       Total Student Loan Pool Outstanding

              i      Portfolio Balance                                 $ 1,413,785,923.79
              ii     Interest To Be Capitalized                             16,179,229.97

                                                                       ------------------
              iii    Total Pool                                        $ 1,429,965,153.76
              iv     Specified Reserve Account Balance                       3,574,912.88
                                                                       ------------------
              v      Total Adjusted Pool                               $ 1,433,540,066.64

                                                                       ==================

      B       Total Note and Certificate Factor                             0.69956083674
      C       Total Note and Certificate Balance                       $ 1,433,540,066.64

<CAPTION>

              ----------------------------------------------------------------------------------------------------------------------
      D       Note Balance        10/25/1999                                 Class A-1             Class A-2           Certificates

              ----------------------------------------------------------------------------------------------------------------------
<S>                                                                    <C>                   <C>                   <C>
              i      Current Factor-10/25/99                                 0.4826387115          1.0000000000         1.0000000000
              ii     Expected Note Balance                             $   574,340,066.64    $   787,400,000.00    $   71,800,000.00

      E       Note Principal Shortfall                                 $             0.00    $             0.00    $            0.00
      F       Interest Shortfall                                       $             0.00    $             0.00    $            0.00
      G       Interest Carryover                                       $             0.00    $             0.00    $            0.00
              ----------------------------------------------------------------------------------------------------------------------


      H       Reserve Account Balance                                  $     3,574,912.88
      I       Unpaid Primary Servicing Fees from Prior Month(s)        $             0.00
      J       Unpaid Administration fees from Prior Quarter(s)         $             0.00
      K       Unpaid Carryover Servicing Fees from Prior Quarter(s)    $             0.00
      L       Interest Due on Unpaid Carryover Servicing Fees          $             0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1997-1     Waterfall for Distributions

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                                                                         Remaining
                                                                                                       Funds Balance

                                                                                                       -------------
<S>                                                                            <C>                  <C>
      A        Total Available Funds (Sections III-F + VI-D)                   $   69,821,025.00    $   69,821,025.00

      B        Primary Servicing Fees-Current Month                            $      912,988.44    $   68,908,036.56
      C        Administration Fee                                              $       20,000.00    $   68,888,036.56

      D        Noteholder's Interest Distribution Amount
               i         Class A-1                                             $    8,352,222.68    $   60,535,813.88
               ii        Class A-2                                             $   11,668,321.55    $   48,867,492.33
                                                                               -----------------
               iii       Total Noteholder's Interest Distribution              $   20,020,544.23

      E        Certificateholder's Return Distribution Amount                  $    1,114,524.33    $   47,752,968.00

      F        Noteholder's Principal Distribution Amount Paid
               i         Class A-1                                             $   42,598,016.38    $    5,154,951.62
               ii        Class A-2                                             $            0.00    $    5,154,951.62
                                                                               -----------------
               iii       Total Noteholder's Principal Distribution             $   42,598,016.38

      G        Certificateholder's Balance Distribution Amount                 $            0.00    $    5,154,951.62

      H        Increase to the Specified Reserve Account Balance               $            0.00    $    5,154,951.62

      I        Carryover Servicing Fees                                        $    1,256,815.27    $    3,898,136.35

      J        Noteholder's Interest Carryover
               i         Class A-1                                             $            0.00    $    3,898,136.35
               i         Class A-2                                             $            0.00    $    3,898,136.35
                                                                               -----------------
               iii       Total Noteholder's Interest Carryover                 $            0.00

      K        Certificateholder's Return Carryover                            $            0.00    $    3,898,136.35

      L        Excess to Reserve Account                                       $    3,898,136.35    $            0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1997-1        Distributions

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

        ----------------------------------------------------------------------------------------------------------------------------
    A   Distribution Amounts                                                   Class A-1            Class A-2          Certificates

        ----------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                  <C>                 <C>
        i    Quarterly Interest Due                                        $     8,352,222.68   $   11,668,321.55   $   1,114,524.33
        ii   Quarterly Interest Paid                                             8,352,222.68       11,668,321.55       1,114,524.33
                                                                           ------------------   -----------------   ----------------
        iii  Interest Shortfall                                            $             0.00   $            0.00   $           0.00

        iv   Interest Carryover Due                                        $             0.00   $            0.00   $           0.00
        v    Interest Carryover Paid                                                     0.00                0.00               0.00
                                                                           ------------------   -----------------   ----------------
        vi   Interest Carryover                                            $             0.00   $            0.00   $           0.00

        vii  Quarterly Principal Due                                       $    42,598,016.38   $            0.00   $           0.00
        viii Quarterly Principal Paid                                           42,598,016.38                0.00               0.00
                                                                           ------------------   -----------------   ----------------
        ix   Quarterly Principal Shortfall                                 $            (0.00)  $            0.00   $           0.00

        ----------------------------------------------------------------------------------------------------------------------------
        x    Total Distribution Amount                                     $    50,950,239.06   $   11,668,321.55   $   1,114,524.33
        ----------------------------------------------------------------------------------------------------------------------------

    B   Principal Distribution Reconciliation
        i    Notes and Certificates Principal Balance  12/31/99            $ 1,433,540,066.64
        ii   Adjusted Pool Balance 12/31/99                                  1,390,942,050.26
                                                                           ------------------
        iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)  $    42,598,016.38
                                                                           ==================

        iv   Adjusted Pool Balance 9/30/99                                 $ 1,433,540,066.64
        v    Adjusted Pool Balance 12/31/99                                $ 1,390,942,050.26
                                                                           ------------------
        vi   Current Principal Due (iv-v)                                  $    42,598,016.38
        vii  Principal Shortfall from Previous Collection Period           $               --
                                                                           ------------------
        viii Principal Distribution Amount (vi + vii)                      $    42,598,016.38
                                                                           ==================

        ix   Principal Distribution Amount Paid                            $    42,598,016.38

        x    Principal Shortfall (viii - ix)                               $             0.00

    C        Total Principal Distribution                                  $    42,598,016.38
    D        Total Interest Distribution                                        21,135,068.56
                                                                           ------------------
    E        Total Cash Distributions-Note and Certificates                $    63,733,084.94

<CAPTION>

        -------------------------------------------------------------------------------------
    F   Note & Certificate Balances                  10/25/1999                  1/25/2000

        -------------------------------------------------------------------------------------
<S>                                              <C>                       <C>
        i    A-1 Note Balance      (78442GAK2)   $ 574,340,066.64          $   531,742,050.26
             A-1 Note Pool Factor                    0.4826387115                0.4468420590

        ii   A-2 Note Balance      (78442GAL0)   $ 787,400,000.00          $   787,400,000.00
             A-2 Note Pool Factor                    1.0000000000                1.0000000000

        iii  Certificate Balance   (78442GAM8)   $  71,800,000.00          $    71,800,000.00
             Certificate Pool Factor                 1.0000000000                1.0000000000
        -------------------------------------------------------------------------------------

    G   Reserve Account Reconciliation
        i    Beginning of Period Balance                                   $     3,574,912.88
        ii   Deposits to correct Shortfall                                 $               --
        iii  Deposits from Excess Servicing                                $     3,898,136.35
                                                                           ------------------
        iv   Total Reserve Account Balance Available                       $     7,473,049.23
        v    Required Reserve Account Balance                              $     3,468,683.42

        vi   Shortfall Carried to Next Period                              $               --
        vii  Excess Reserve - Release to SLM Funding Corp                  $     4,004,365.81
        viii Ending Reserve Account Balance                                $     3,468,683.42
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1997-1             Historical Pool Information

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                         ---------------------------------------------------------------
                                                           10/1/99-12/31/99       7/1/99-9/30/99        4/1/99-6/30/99

- ------------------------------------------------------------------------------------------------------------------------
<S>                                                      <C>                   <C>                   <C>
Beginning Student Loan Portfolio Balance                 $ 1,413,785,923.79    $ 1,458,383,638.11    $ 1,523,704,962.40

- ------------------------------------------------------------------------------------------------------------------------

          Student Loan Principal Activity
          i     Regular Principal Collections            $    37,117,852.77    $    38,406,893.01    $    45,866,123.72
          ii    Principal Collections from Guarantor           6,614,378.64          3,876,279.36          9,287,753.06
          iii   Principal Reimbursements                       6,089,299.79         10,540,385.37         17,975,004.98
          iv    Other System Adjustments                                 --                    --                    --
                                                         ---------------------------------------------------------------
          v     Total Principal Collections              $    49,821,531.20    $    52,823,557.74    $    73,128,881.76
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                        $     1,571,592.77    $     1,051,217.25    $       937,428.68
          ii    Capitalized Interest                         (13,461,185.49)        (9,277,060.67)        (8,744,986.15)
                                                         ---------------------------------------------------------------
          iii   Total Non-Cash Principal Activity        $   (11,889,592.72)   $    (8,225,843.42)   $    (7,807,557.47)

- ------------------------------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity          $    37,931,938.48    $    44,597,714.32    $    65,321,324.29
- ------------------------------------------------------------------------------------------------------------------------

          Student Loan Interest Activity
          i     Regular Interest Collections             $    15,618,633.44    $    16,859,002.58    $    18,000,184.23
          ii    Interest Claims Received from Guarantors         448,452.66            218,623.49            584,932.87
          iii   Late Fee Reimbursements                          347,023.41            366,981.66            350,919.00
          iv    Interest Reimbursements                           98,672.90            156,422.74            291,497.63
          v     Other System Adjustments                                 --                    --                    --
          vi    Special Allowance Payments                     3,907,240.30              6,774.83              6,361.36
          vii   Subsidy Payments                                 641,338.10          4,599,986.04          4,982,476.85
                                                         ---------------------------------------------------------------
          viii  Total Interest Collections               $    21,061,360.81    $    22,207,791.34    $    24,216,371.94

          Student Loan Non-Cash Interest Activity
          i     Interest Accrual Adjustment              $    (1,458,469.74)   $      (964,115.51)   $      (760,868.03)
          ii    Capitalized Interest                          13,461,185.49          9,277,060.67          8,744,986.15
                                                         ---------------------------------------------------------------
          iii   Total Non-Cash Interest Adjustments      $    12,002,715.75    $     8,312,945.16    $     7,984,118.12
                                                         ---------------------------------------------------------------
          Total Student Loan Interest Activity           $    33,064,076.56    $    30,520,736.50    $    32,200,490.06

   (=)    Ending Student Loan Portfolio Balance          $ 1,375,853,985.31    $ 1,413,785,923.79    $ 1,458,383,638.11
- ------------------------------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                     $    11,619,381.53    $    16,179,229.97    $    17,635,600.06
- ------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------
   (=)    TOTAL POOL                                     $ 1,387,473,366.84    $ 1,429,965,153.76    $ 1,476,019,238.17
- ------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                        $     3,468,683.42    $     3,574,912.88    $     3,690,048.10
- ------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------
   (=)    Total Adjusted Pool                            $ 1,390,942,050.26    $ 1,433,540,066.64    $ 1,479,709,286.27
- ------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                               ----------------------------------------
                                                                                       1998                  1997
                                                         --------------------------------------------------------------
                                                            1/1/99-3/31/99       1/1/98-12/31/98       3/3/97-12/31/97

- -----------------------------------------------------------------------------------------------------------------------
<S>                                                      <C>                   <C>                   <C>
Beginning Student Loan Portfolio Balance                 $ 1,582,726,283.47    $ 1,797,260,482.27    $ 1,978,517,233.95

- -----------------------------------------------------------------------------------------------------------------------

          Student Loan Principal Activity
          i     Regular Principal Collections            $    50,183,441.22    $   165,289,915.58    $   129,333,817.00
          ii    Principal Collections from Guarantor          12,444,880.29         76,561,222.72         34,410,136.12
          iii   Principal Reimbursements                       2,576,722.67          3,191,594.89         51,379,204.30
          iv    Other System Adjustments                                 --                    --                  0.00
                                                         --------------------------------------------------------------
          v     Total Principal Collections              $    65,205,044.18    $   245,042,733.19    $   215,123,157.42
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                        $     1,379,815.99    $     5,343,692.85    $     4,270,807.94
          ii    Capitalized Interest                          (7,563,539.10)       (35,852,227.24)       (38,137,213.68)
                                                         --------------------------------------------------------------
          iii   Total Non-Cash Principal Activity        $    (6,183,723.11)   $   (30,508,534.39)   $   (33,866,405.74)

- -----------------------------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity          $    59,021,321.07    $   214,534,198.80    $   181,256,751.68
- -----------------------------------------------------------------------------------------------------------------------

          Student Loan Interest Activity
          i     Regular Interest Collections             $    18,961,949.17    $    78,824,426.10    $    62,817,917.60
          ii    Interest Claims Received from Guarantors         776,948.88          4,891,191.80          2,139,081.27
          iii   Late Fee Reimbursements                          385,400.09            460,956.22                  8.50
          iv    Interest Reimbursements                           54,695.28             94,269.90            730,911.90
          v     Other System Adjustments                                 --                    --                    --
          vi    Special Allowance Payments                         4,379.61          1,339,624.97          1,130,628.74
          vii   Subsidy Payments                               5,545,593.35         27,735,423.84         23,692,727.60
                                                         --------------------------------------------------------------
          viii  Total Interest Collections               $    25,728,966.38    $   113,345,892.83    $    90,511,275.61

          Student Loan Non-Cash Interest Activity
          i     Interest Accrual Adjustment              $    (1,161,611.21)   $    (3,958,083.74)   $    (3,614,584.84)
          ii    Capitalized Interest                           7,563,539.10         35,852,227.24         38,137,213.68
                                                         --------------------------------------------------------------
          iii   Total Non-Cash Interest Adjustments      $     6,401,927.89    $    31,894,143.50    $    34,522,628.84
                                                         --------------------------------------------------------------
          Total Student Loan Interest Activity           $    32,130,894.27    $   145,240,036.33    $   125,033,904.45

   (=)    Ending Student Loan Portfolio Balance          $ 1,523,704,962.40    $ 1,582,726,283.47    $ 1,797,260,482.27
- -----------------------------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                     $    18,734,083.24    $    17,531,654.15    $    18,359,448.41
- -----------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------
   (=)    TOTAL POOL                                     $ 1,542,439,045.64    $ 1,600,257,937.62    $ 1,815,619,930.68
- -----------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                        $     3,856,097.61    $     4,000,644.84    $     4,707,408.93
- -----------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------
   (=)    Total Adjusted Pool                            $ 1,546,295,143.25    $ 1,604,258,582.46    $ 1,820,327,339.61
- -----------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1997-1                  Payment History and CPRs

- --------------------------------------------------------------------------------

                  Distribution         Actual         Since Issued
                      Date          Pool Balances         CPR *

                     Apr-97        $ 2,004,091,862         -

                     Jul-97        $ 1,938,332,169       6.60%

                     Oct-97        $ 1,882,963,571       6.39%

                     Jan-98        $ 1,815,619,931       7.05%

                     Apr-98        $ 1,756,378,212       6.92%

                     Jul-98        $ 1,701,480,444       6.66%

                     Oct-98        $ 1,651,809,843       6.27%

                     Jan-99        $ 1,600,257,938       6.02%

                     Apr-99        $ 1,542,439,046       5.94%

                     Jul-99        $ 1,476,019,238       6.13%

                     Oct-99        $ 1,429,965,154       5.77%

                     Jan-00        $ 1,387,473,367       5.38%


      * "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1997-2
Quarterly Servicing Report

Report Date:                 12/31/99         Reporting Period: 10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                           9/30/99            Activity            12/31/99

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                      <C>                 <C>                 <C>
     A      i     Portfolio Balance                                      $ 1,682,969,808.15  $(53,442,709.11)    $ 1,629,527,099.04

            ii    Interest to be Capitalized                                  18,205,653.88                           11,573,794.32
                                                                         -------------------                     -------------------
            iii   Total Pool                                             $ 1,701,175,462.03                      $ 1,641,100,893.36
            iv    Specified Reserve Account Balance                            4,252,938.66                            4,102,752.23
                                                                         -------------------                     -------------------
            v     Total Adjusted Pool                                    $ 1,705,428,400.69                       $1,645,203,645.59
                                                                         ===================                     ===================

     B      i     Weighted Average Coupon (WAC)                                     7.7438%                                 7.7571%
            ii    Weighted Average Remaining Term                                     92.48                                   91.31
            iii   Number of Loans                                                   638,326                                 619,599
            iv    Number of Borrowers                                               266,280                                 257,583

            ------------------------------------------------------------------------------------------------------------------------

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Notes and Certificates              Spread     Balance 10/25/99         % of Pool      Balance 1/25/00        % of Pool
            ------------------------------------------------------------------------------------------------------------------------
<S>                              <C>            <C>      <C>                        <C>           <C>                      <C>
     C      i     A-1 Notes      78442GAN6      0.54%    $   809,978,400.69          47.494%      $  749,753,645.59         45.572%
            ii    A-2 Notes      78442GAP1      0.60%        808,000,000.00          47.378%         808,000,000.00         49.113%
            iii   Certificates   78442GAQ9      0.83%         87,450,000.00           5.128%          87,450,000.00          5.315%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates           $ 1,705,428,400.69         100.000%      $1,645,203,645.59        100.000%
            ========================================================================================================================

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                      10/25/99                                1/25/00

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                          <C>                                     <C>
     D      i     Required Reserve Acct Deposit (%)                                0.25%                                  0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                         $ 4,252,938.66                          $ 4,102,752.23
            iv    Reserve Account Floor Balance ($)                          $ 2,441,522.00                          $ 2,441,522.00
            v     Current Reserve Acct Balance ($)                           $ 4,252,938.66                          $ 4,102,752.23

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1997-2    Transactions from:                  10/1/99   through:   12/31/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                         <C>

      A       Student Loan Principal Activity

              i          Regular Principal Collections                                      $ 54,577,710.22
              ii         Principal Collections from Guarantor                                  6,208,545.45
              iii        Principal Reimbursements                                              6,790,937.66
              iv         Other System Adjustments                                                      0.00
                                                                                            ----------------
              v          Total Principal Collections                                        $ 67,577,193.33

      B       Student Loan Non-Cash Principal Activity

              i          Other Adjustments                                                   $ 1,340,826.50
              ii         Capitalized Interest                                                (15,475,310.72)

                                                                                            ----------------
              iii        Total Non-Cash Principal Activity                                  $(14,134,484.22)

              ----------------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                                         $ 53,442,709.11
              ----------------------------------------------------------------------------------------------

      D       Student Loan Interest Activity

              i          Regular Interest Collections                                       $ 20,717,177.14
              ii         Interest Claims Received from Guarantors                                404,013.29
              iii        Late Fee Reimbursements                                                 485,703.51
              iv         Interest Reimbursements                                                  95,412.85
              v          Other System Adjustments                                                      0.00
              vi         Special Allowance Payments                                            3,649,860.72
              vii        Subsidy Payments                                                        700,158.32
                                                                                            ----------------
              viii       Total Interest Collections                                         $ 26,052,325.83

      E       Student Loan Non-Cash Interest Activity

              i          Interest Accrual Adjustment                                        $ (1,212,920.38)
              ii         Capitalized Interest                                                 15,475,310.72
                                                                                            ----------------
              iii        Total Non-Cash Interest Adjustments                                $ 14,262,390.34

              ----------------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                          $ 40,314,716.17
              ----------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1997-2   Collection Account Activity         10/1/99   through   12/31/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                  <C>                            <C>

      A       Principal Collections

              i          Principal Payments Received-Cash                                           $ 60,786,255.67
              ii         Cash Forwarded by Administrator on behalf of Seller                             375,111.18
              iii        Cash Forwarded by Administrator on behalf of Servicer                             4,745.22
              iv         Cash Forwarded by Administrator for Consolidation Activity                    6,411,081.26
                                                                                                    ----------------
              v          Total Principal Collections                                                $ 67,577,193.33

      B       Interest Collections

              i          Interest Payments Received-Cash                                            $ 25,471,209.47
              ii         Cash Forwarded by Administrator on behalf of Seller                               4,110.41
              iii        Cash Forwarded by Administrator on behalf of Servicer                             6,998.03
              iv         Cash Forwarded by Administrator for Consolidation Activity                       84,304.41
              v          Cash Forwarded by Administrator for Late Fee Activity                           485,703.51
                                                                                                    ----------------
              vi         Total Interest Collections                                                 $ 26,052,325.83

      C       Other Reimbursements                                                                  $    338,829.21

      D       Administrator Account Investment Income                                               $    657,238.76

      E       Return funds borrowed for previous distribution                                       $             -

      F       TOTAL FUNDS RECEIVED                                                                  $ 94,625,587.13
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                             ($3,263,404.02)

              ------------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                         $ 91,362,183.11
              ------------------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month

              i          Unit Charge Calculation                                                      $1,133,988.45
              ii         Percentage of Principal Calculation                                          $1,606,510.07
              iii        Lesser of Unit or Principal Calculation                                      $1,133,988.45

      H       Servicing Fees Due for Current Period                                                 $  1,606,510.07

      I       Carryover Servicing Fees Due (1)                                                                $0.00
                         OCT 1999    Servicing Carryover             $0.00
                         NOV 1999    Servicing Carryover             $0.00
                         DEC 1999    Servicing Carryover             $0.00
                                                                     ------
                  TOTAL: Carryover Servicing Fee Due                 $0.00

                                                                     ======

                   Less: Servicing ADJ [A iii + B iii]                                                  ($11,743.25)

      J       Administration Fees Due                                                               $     20,000.00

              ------------------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                             $  1,614,766.82
              ------------------------------------------------------------------------------------------------------
</TABLE>

(1)  No Carryover Servicing Fees due before the June 2000 payment date

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1997-2                    Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                     -------------------------------------------------------------------------------------
                                     Weighted Avg Coupon               # of Loans                        %

- --------------------------------------------------------------------------------------------------------------------------
STATUS                               9/30/99      12/31/99      9/30/99       12/31/99        9/30/99        12/31/99
- --------------------------------------------------------------------------------------------------------------------------
<S>                                   <C>          <C>          <C>            <C>             <C>          <C>
INTERIM:

  In School

    Current                           7.258%       7.255%        13,829         12,234           2.166%       1.975%

  Grace

    Current                           7.220%       7.292%        10,377          2,731           1.626%       0.441%

- --------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         7.239%       7.262%        24,206         14,965           3.792%       2.416%
- --------------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                           7.809%       7.803%       444,456        434,381          69.628%      70.107%
    31-60 Days Delinquent             7.803%       7.803%        25,715         25,151           4.029%       4.059%
    61-90 Days Delinquent             7.791%       7.785%        12,703         12,997           1.990%       2.098%
    91-120 Days Delinquent            7.783%       7.794%         6,940          6,355           1.087%       1.026%
    > 120 Days Delinquent             7.774%       7.776%        10,376         10,113           1.626%       1.632%

 Deferment

    Current                           7.584%       7.579%        65,686         60,941          10.290%       9.835%

 Forbearance

    Current                           7.781%       7.780%        46,824         52,916           7.335%       8.540%


- --------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       7.777%       7.774%       612,700        602,854          95.985%      97.297%
- --------------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)                7.774%       7.775%          1395          1,753           0.219%       0.283%
 Aged Claims Rejected (2)             7.772%       7.820%            25             27           0.004%       0.004%
- --------------------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL        7.744%       7.757%       638,326        619,599         100.000%     100.000%
- --------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                     -----------------------------------------------------------------------------
                                                  Principal Amount                                %

- ------------------------------------------------------------------------------------------------------------------
STATUS                                    9/30/99               12/31/99             9/30/99           12/31/99

- ------------------------------------------------------------------------------------------------------------------
<S>                                  <C>                   <C>                         <C>               <C>

INTERIM:

  In School

    Current                          $   46,724,476.74     $   40,435,919.36             2.776%            2.481%

  Grace

    Current                          $   48,617,477.47     $    9,219,381.30             2.889%            0.566%

- ------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        $   95,341,954.21     $   49,655,300.66             5.665%            3.047%
- ------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                          $1,085,505,999.34     $1,071,545,082.91            64.499%           65.758%
    31-60 Days Delinquent            $   65,982,236.58     $   63,022,950.82             3.921%            3.867%
    61-90 Days Delinquent            $   36,065,798.99     $   35,712,531.02             2.143%            2.192%
    91-120 Days Delinquent           $   19,099,517.75     $   16,836,442.65             1.135%            1.033%
    > 120 Days Delinquent            $   27,384,474.96     $   27,063,896.73             1.627%            1.661%

 Deferment

    Current                          $  192,686,206.86     $  176,522,873.18            11.449%           10.833%

 Forbearance

    Current                          $  157,660,417.36     $  184,934,177.56             9.368%           11.349%


- ------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      $1,584,384,651.84     $1,575,637,954.87            94.142%           96.693%
- ------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)               $    3,180,241.50     $    4,173,231.37             0.189%            0.256%
 Aged Claims Rejected (2)            $       62,960.60     $       60,612.14             0.004%            0.004%
- ------------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL       $1,682,969,808.15     $1,629,527,099.04           100.000%          100.000%
- ------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1997-2 Portfolio Characteristics by School and Program   12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                     -----------------------------------------------------------------------------------------------
                                                          FOUR YEAR SCHOOLS                                       TWO YEAR SCHOOLS

                                     -----------------------------------------------------------------------------------------------
                                           GSL-SUB      GSL-UNSUB       PLUS          SLS         GSL-SUB     GSL-UNSUB       PLUS
<S>                                        <C>           <C>          <C>            <C>           <C>          <C>           <C>
- -------------------------------------
STATUS

- -------------------------------------
INTERIM:

     In School

      Current                               1.468%        0.731%       0.000%        0.000%        0.149%       0.059%        0.000%

     Grace

      Current                               0.301%        0.151%       0.000%        0.000%        0.046%       0.019%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                               1.769%        0.882%       0.000%        0.000%        0.195%       0.078%        0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                           33.111%        9.687%       9.499%        2.135%        3.173%       0.945%        0.432%
         31-60 Days Delinquent              1.739%        0.421%       0.456%        0.146%        0.319%       0.085%        0.025%
         61-90 Days Delinquent              0.932%        0.267%       0.202%        0.072%        0.191%       0.054%        0.007%
         91-120 Days Delinquent             0.420%        0.103%       0.091%        0.042%        0.095%       0.024%        0.003%
         > 120 Days Delinquent              0.646%        0.165%       0.096%        0.059%        0.190%       0.054%        0.004%

     Deferment

         Current                            6.222%        1.998%       0.309%        0.455%        0.693%       0.200%        0.013%

     Forbearance

         Current                            4.840%        2.067%       0.819%        0.576%        0.821%       0.253%        0.032%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                            47.910%       14.708%      11.472%        3.485%        5.482%       1.615%        0.516%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                       0.092%        0.019%       0.010%        0.010%        0.033%       0.009%        0.000%
Aged Claims Rejected (2)                    0.002%        0.000%       0.000%        0.001%        0.000%       0.000%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                   49.773%       15.609%      11.482%        3.496%        5.710%       1.702%        0.516%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          80.360%                                                8.292%
- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                     --------------------------------------------------------------------------
                                                                       TECHNICAL SCHOOLS

                                     --------------------------------------------------------------------------
                                             SLS        GSL-SUB      GSL-UNSUB       PLUS           SLS

<S>                                         <C>          <C>           <C>           <C>            <C>

- -------------------------------------
STATUS

- -------------------------------------
INTERIM:

     In School

      Current                               0.000%       0.022%        0.020%        0.000%         0.000%

     Grace

      Current                               0.000%       0.013%        0.010%        0.000%         0.000%

- ---------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                               0.000%       0.035%        0.030%        0.000%         0.000%
- ---------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                            0.207%       3.194%        1.708%        0.804%         0.585%
         31-60 Days Delinquent              0.022%       0.367%        0.169%        0.046%         0.058%
         61-90 Days Delinquent              0.010%       0.259%        0.132%        0.025%         0.039%
         91-120 Days Delinquent             0.008%       0.141%        0.065%        0.013%         0.019%
         > 120 Days Delinquent              0.012%       0.255%        0.119%        0.015%         0.034%

     Deferment

         Current                            0.044%       0.430%        0.219%        0.015%         0.072%

     Forbearance

         Current                            0.058%       0.949%        0.508%        0.072%         0.156%

- ---------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                             0.361%       5.595%        2.920%        0.990%         0.963%
- ---------------------------------------------------------------------------------------------------------------

Claims in Process (1)                       0.003%       0.046%        0.025%        0.003%         0.005%
Aged Claims Rejected (2)                    0.000%       0.001%        0.000%        0.000%         0.000%

- ---------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                    0.364%       5.677%        2.975%        0.993%         0.968%
- ---------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                       10.613%

- ---------------------------------------------------------------------------------------------------------------

<CAPTION>

                                     ------------------------------------------------------
                                     UNKNOWN

                                     ------------------------------------------------------
                                       GSL-SUB        GSL-UNSUB        PLUS          SLS

<S>                                     <C>              <C>          <C>            <C>

- -------------------------------------
STATUS

- -------------------------------------
INTERIM:
     In School

      Current                           0.017%           0.015%       0.000%         0.000%

     Grace

      Current                           0.014%           0.012%       0.000%         0.000%

- -------------------------------------------------------------------------------------------
TOTAL INTERIM                           0.031%           0.027%       0.000%         0.000%
- -------------------------------------------------------------------------------------------
REPAYMENT:
     Active

         Current                        0.164%           0.075%       0.018%         0.021%
         31-60 Days Delinquent          0.008%           0.004%       0.001%         0.001%
         61-90 Days Delinquent          0.002%           0.000%       0.000%         0.000%
         91-120 Days Delinquent         0.006%           0.003%       0.000%         0.000%
         > 120 Days Delinquent          0.005%           0.005%       0.000%         0.002%

     Deferment

         Current                        0.076%           0.059%       0.001%         0.027%

     Forbearance

         Current                        0.092%           0.063%       0.002%         0.041%

- -------------------------------------------------------------------------------------------
TOTAL REPAYMENT                         0.353%           0.209%       0.022%         0.092%
- -------------------------------------------------------------------------------------------

Claims in Process (1)                   0.001%           0.000%       0.000%         0.000%
Aged Claims Rejected (2)                0.000%           0.000%       0.000%         0.000%

- -------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                0.385%           0.236%       0.022%         0.092%
- -------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                     0.735%

- -------------------------------------------------------------------------------------------

<CAPTION>

- --------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------ FOUR YEAR      TWO YEAR       TECHNICAL

STATUS                                                         SCHOOLS      SCHOOLS         SCHOOLS       UNKNOWN        TOTAL

- --------------------------------------------------------------------------------------------------------------------------------
<S>                                                           <C>            <C>            <C>           <C>          <C>

INTERIM:

            In School

              Current                                          2.199%        0.208%          0.042%       0.032%         2.481%

          Grace

              Current                                          0.452%        0.065%          0.023%       0.026%         0.566%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  2.651%        0.273%          0.065%       0.058%         3.047%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

          Active

              Current                                         54.432%        4.757%          6.291%       0.278%        65.758%
              31-60 Days Delinquent                            2.762%        0.451%          0.640%       0.014%         3.867%
              61-90 Days Delinquent                            1.473%        0.262%          0.455%       0.002%         2.192%
              91-120 Days Delinquent                           0.656%        0.130%          0.238%       0.009%         1.033%
              > 120 Days Delinquent                            0.966%        0.260%          0.423%       0.012%         1.661%

            Deferment

              Current                                          8.984%        0.950%          0.736%       0.163%        10.833%

             Forbearance

              Current                                          8.302%        1.164%          1.685%       0.198%        11.349%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               77.575%        7.974%         10.468%       0.676%        96.693%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.131%        0.045%          0.079%       0.001%         0.256%
Aged Claims Rejected (2)                                       0.003%        0.000%          0.001%       0.000%         0.004%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          80.360%        8.292%         10.613%       0.735%       100.000%
- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1997-2    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                         <C>
      A       Borrower Interest Accrued During Collection Period                            $   28,791,691.01
      B       Interest Subsidy Payments Accrued During Collection Period                         3,184,388.43
      C       SAP Payments Accrued During Collection Period                                      2,026,079.18
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)              103,722.65
      E       Investment Earnings (ADMINISTRATOR  ACT)                                             657,238.76
                                                                                            -----------------
      F       Net Expected Interest Collections                                             $   34,763,120.03

      G       Student Loan Rate

              i          Days in Collection Period     (10/1/99-12/31/99)                                  92
              ii         Days in Year                                                                     365
              iii        Net Expected Interest Collections                                  $   34,763,120.03
              iv         Primary Servicing Fee                                              $    4,869,914.09
              v          Administration Fee                                                 $       20,000.00
              vi         Total Pool Balance at Beginning of Collection Period               $1,701,175,462.03
              vii        Student Loan Rate                                                           6.96687%
<CAPTION>

                                                       Accrued

                                                       Int Factor     Accrual Period

                                                       ----------     --------------
<S>                                                       <C>           <C>                          <C>
      H       Class A-1 T-Bill Based Interest Rate                                                   5.86530%
      I       Class A-1 Interest Rate                     0.014743388   (10/25/99-1/25/00)           5.86530%
      J       Class A-2 T-Bill Based Interest Rate                                                   5.92530%
      K       Class A-2 Interest Rate                     0.014894208   (10/25/99-1/25/00)           5.92530%
      L       Certificate T-Bill Based Rate of Return                                                6.15530%
      M       Certificate Rate of Return                  0.015472350   (10/25/99-1/25/00)           6.15530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1997-2    Inputs From Previous Quarterly Servicing Reports         9/30/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                               <C>

      A        Total Student Loan Pool Outstanding

               i      Portfolio Balance                                           $ 1,682,969,808.15
               ii     Interest To Be Capitalized                                       18,205,653.88

                                                                                  -------------------
               iii    Total Pool                                                  $ 1,701,175,462.03
               iv     Specified Reserve Account Balance                                 4,252,938.66
                                                                                  -------------------
               v      Total Adjusted Pool                                         $ 1,705,428,400.69

                                                                                  ===================

      B        Total Note and Certificate Factor                                       0.68314142109
      C        Total Note and Certificate Balance                                 $ 1,705,428,400.69

<CAPTION>

               ---------------------------------------------------------------------------------------------------------------------
      D        Note Balance          10/25/99                                 Class A-1           Class A-2        Certificates

               ---------------------------------------------------------------------------------------------------------------------
<S>                                                                           <C>               <C>                 <C>
               i      Current Factor-10/25/99                                     0.5059203002     1.0000000000        1.0000000000
               ii     Expected Note Balance                                   $ 809,978,400.69  $808,000,000.00     $ 87,450,000.00

      E        Note Principal Shortfall                                       $           0.00  $          0.00     $          0.00
      F        Interest Shortfall                                             $           0.00  $          0.00     $          0.00
      G        Interest Carryover                                             $           0.00  $          0.00     $          0.00
               ---------------------------------------------------------------------------------------------------------------------


      H        Reserve Account Balance                                        $   4,252,938.66
      I        Unpaid Primary Servicing Fees from Prior Month(s)              $           0.00
      J        Unpaid Administration fees from Prior Quarter(s)               $           0.00
      K        Unpaid Carryover Servicing Fees from Prior Quarter(s)          $           0.00
      L        Interest Due on Unpaid Carryover Servicing Fees                $           0.00
- -----------------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1997-2      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                              Remaining
                                                                                                            Funds Balance

                                                                                                            -------------
<S>                                                                                 <C>                    <C>
       A        Total Available Funds ( Sections III-F  +  VI-D )                   $ 91,465,905.76        $ 91,465,905.76

       B        Primary Servicing Fees-Current Month                                $  1,594,766.82        $ 89,871,138.94
       C        Administration Fee                                                  $     20,000.00        $ 89,851,138.94

       D        Noteholder's Interest Distribution Amount

                i         Class A-1                                                 $ 11,941,825.83        $ 77,909,313.11
                ii        Class A-2                                                 $ 12,034,520.06        $ 65,874,793.05
                                                                                    ---------------
                iii       Total Noteholder's Interest Distribution                  $ 23,976,345.89

       E        Certificateholder's Return Distribution Amount                      $  1,353,057.01        $ 64,521,736.04

       F        Noteholder's Principal Distribution Amount

                i         Class A-1                                                 $ 60,224,755.10        $  4,296,980.94
                ii        Class A-2                                                 $          0.00        $  4,296,980.94
                                                                                    ---------------
                iii       Total Noteholder's Principal Distribution                 $ 60,224,755.10

       G        Certificateholder's Balance Distribution Amount                     $          0.00        $  4,296,980.94

       H        Increase to the Specified Reserve Account Balance                   $          0.00        $  4,296,980.94

       I        Carryover Servicing Fees                                            $          0.00        $  4,296,980.94

       J        Noteholder's Interest Carryover

                i         Class A-1                                                 $          0.00        $  4,296,980.94
                i         Class A-2                                                 $          0.00        $  4,296,980.94
                                                                                    ---------------
                iii       Total Noteholder's Interest Carryover                     $          0.00

       K        Certificateholder's Return Carryover                                $          0.00        $  4,296,980.94

       L        Excess to Reserve Account                                           $  4,296,980.94        $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1997-2         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

               -------------------------------------------------------------------------------------------------------------------
      A        Distribution Amounts                                        Class A-1            Class A-2         Certificates

               -------------------------------------------------------------------------------------------------------------------
<S>                                                                       <C>                  <C>                 <C>
               i    Quarterly Interest Due                                $ 11,941,825.83      $ 12,034,520.06     $ 1,353,057.01
               ii   Quarterly Interest Paid                                 11,941,825.83        12,034,520.06       1,353,057.01
                                                                          ---------------      ---------------     --------------
               iii  Interest Shortfall                                    $          0.00      $          0.00     $         0.00

               iv   Interest Carryover Due                                $          0.00      $          0.00     $         0.00
               v    Interest Carryover Paid                                          0.00                 0.00               0.00
                                                                          ---------------      ---------------     --------------
               vi   Interest Carryover                                    $          0.00      $          0.00     $         0.00

               vii  Quarterly Principal Due                               $ 60,224,755.10      $          0.00     $         0.00
               viii Quarterly Principal Paid                                60,224,755.10                 0.00               0.00
                                                                          ---------------      ---------------     --------------
               ix   Quarterly Principal Shortfall                         $         (0.00)     $          0.00     $         0.00

               -------------------------------------------------------------------------------------------------------------------
               x    Total Distribution Amount                             $ 72,166,580.93      $ 12,034,520.06     $ 1,353,057.01
               -------------------------------------------------------------------------------------------------------------------

<CAPTION>

      B        Principal Distribution Reconciliation

<S>                                                                                   <C>
               i    Notes and Certificates Principal Balance  12/31/99                $ 1,705,428,400.69
               ii    Adjusted Pool Balance  12/31/99                                    1,645,203,645.59
                                                                                      ------------------
               iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)      $    60,224,755.10
                                                                                      ==================

                iv   Adjusted Pool Balance 9/30/99                                    $ 1,705,428,400.69
                v    Adjusted Pool Balance 12/31/99                                   $ 1,645,203,645.59
                                                                                      ------------------
               vi   Current Principal Due (iv-v)                                      $    60,224,755.10
               vii  Principal Shortfall from Previous Collection Period               $               --
                                                                                      ------------------
               viii Principal Distribution Amount (vi + vii)                          $    60,224,755.10
                                                                                      ==================

               ix   Principal Distribution Amount Paid                                $    60,224,755.10

               x    Principal Shortfall (viii - ix)                                   $             0.00

      C             Total Principal Distribution                                      $    60,224,755.10
      D             Total Interest Distribution                                            25,329,402.90
                                                                                      ------------------
      E             Total Cash Distributions-Note and Certificates                    $    85,554,158.00

<CAPTION>

               ------------------------------------------------------------------------------------------
      F        Note & Certificate Balances                       10/25/99                    1/25/00

               ------------------------------------------------------------------------------------------
<S>                                                          <C>                      <C>
               i    A-1 Note Balance      (78442GAN6)        $809,978,400.69          $   749,753,645.59
                    A-1 Note Pool Factor                        0.5059203002                0.4683033389

               ii   A-2 Note Balance      (78442GAP1)        $808,000,000.00          $   808,000,000.00
                    A-2 Note Pool Factor                        1.0000000000                1.0000000000

               iii  Certificate Balance   (78442GAQ9)        $ 87,450,000.00          $    87,450,000.00
                    Certificate Pool Factor                     1.0000000000                1.0000000000
               ------------------------------------------------------------------------------------------

      G        Reserve Account Reconciliation
               i    Beginning of Period Balance                                       $     4,252,938.66
               ii   Deposits to correct Shortfall                                     $               --
               iii  Deposits from Excess Servicing                                    $     4,296,980.94
                                                                                      -------------------
               iv   Total Reserve Account Balance Available                           $     8,549,919.60
               v    Required Reserve Account Balance                                  $     4,102,752.23

               vi   Shortfall Carried to Next Period                                  $                -
               vii  Excess Reserve - Release to SLM Funding Corp.                     $     4,447,167.37
               viii Ending Reserve Account Balance                                    $     4,102,752.23
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1997-2              Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                           ----------------------------------------------
                                                                           10/1/99-12/31/99        7/1/99-9/30/99

              -----------------------------------------------------------------------------------------------------------
              Beginning Student Loan Portfolio Balance                     $1,682,969,808.15      $1,746,737,494.43
              -----------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                    <C>
                        Student Loan Principal Activity
                        i     Regular Principal Collections                $   54,577,710.22      $   57,364,596.01
                        ii    Principal Collections from Guarantor              6,208,545.45           4,228,241.59
                        iii   Principal Reimbursements                          6,790,937.66          10,244,594.73
                        iv    Other System Adjustments                                    --                     --
                                                                           ----------------------------------------------
                        v     Total Principal Collections                  $   67,577,193.33      $   71,837,432.33
                        Student Loan Non-Cash Principal Activity
                        i     Other Adjustments                            $    1,340,826.50      $    1,046,605.48
                        ii    Capitalized Interest                            (15,475,310.72)         (9,116,351.53)
                                                                           ----------------------------------------------
                        iii   Total Non-Cash Principal Activity            $  (14,134,484.22)     $   (8,069,746.05)

              -----------------------------------------------------------------------------------------------------------
                 (-)    Total Student Loan Principal Activity              $   53,442,709.11      $   63,767,686.28
              -----------------------------------------------------------------------------------------------------------

                        Student Loan Interest Activity
                        i     Regular Interest Collections                 $   20,717,177.14      $   22,529,057.76
                        ii    Interest Claims Received from Guarantors            404,013.29             241,676.41
                        iii   Late Fee Reimbursements                             485,703.51             517,116.68
                        iv    Interest Reimbursements                              95,412.85             167,744.37
                        v     Other System Adjustments                                    --                     --
                        vi    Special Allowance Payments                        3,649,860.72              14,934.58
                        vii   Subsidy Payments                                    700,158.32           4,246,190.54
                                                                           ----------------------------------------------
                        viii  Total Interest Collections                   $   26,052,325.83      $   27,716,720.34

                        Student Loan Non-Cash Interest Activity
                        i     Interest Accrual Adjustment                  $   (1,212,920.38)     $   (1,023,547.45)
                        ii    Capitalized Interest                             15,475,310.72           9,116,351.53
                                                                           ----------------------------------------------
                        iii   Total Non-Cash Interest Adjustments          $   14,262,390.34      $    8,092,804.08
                                                                           ----------------------------------------------
                        Total Student Loan Interest Activity               $   40,314,716.17      $   35,809,524.42

                 (=)    Ending Student Loan Portfolio Balance              $1,629,527,099.04      $1,682,969,808.15
              -----------------------------------------------------------------------------------------------------------
                 (+)    Interest to be Capitalized                         $   11,573,794.32      $   18,205,653.88
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (=)    TOTAL POOL                                         $1,641,100,893.36      $1,701,175,462.03
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (+)    Reserve Account Balance                            $    4,102,752.23      $    4,252,938.66
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (=)    Total Adjusted Pool                                $1,645,203,645.59      $1,705,428,400.69
              -----------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                                ---------------------------------------
                                                                                 4/1/99-6/30/99         1/1/99-3/31/99

              -----------------------------------------------------------------------------------------------------------
              Beginning Student Loan Portfolio Balance                          $1,836,207,406.88      $1,917,283,858.04
              -----------------------------------------------------------------------------------------------------------
<S>                                                                             <C>                    <C>
                        Student Loan Principal Activity
                        i     Regular Principal Collections                     $   69,279,630.40      $   71,932,323.70
                        ii    Principal Collections from Guarantor                   9,732,981.43          11,877,774.12
                        iii   Principal Reimbursements                              17,741,819.14           2,863,465.45
                        iv    Other System Adjustments                                         --                     --
                                                                                ---------------------------------------
                        v     Total Principal Collections                       $   96,754,430.97      $   86,673,563.27
                        Student Loan Non-Cash Principal Activity
                        i     Other Adjustments                                 $      913,772.16      $    1,510,294.21
                        ii    Capitalized Interest                                  (8,198,290.68)         (7,107,406.32)
                                                                                ---------------------------------------
                        iii   Total Non-Cash Principal Activity                 $   (7,284,518.52)     $   (5,597,112.11)

              -----------------------------------------------------------------------------------------------------------
                 (-)    Total Student Loan Principal Activity                   $   89,469,912.45      $   81,076,451.16
              -----------------------------------------------------------------------------------------------------------

                        Student Loan Interest Activity
                        i     Regular Interest Collections                      $   24,498,931.27      $   26,074,483.39
                        ii    Interest Claims Received from Guarantors                 586,275.57             715,674.61
                        iii   Late Fee Reimbursements                                  511,672.68             569,406.79
                        iv    Interest Reimbursements                                  226,110.13              64,491.83
                        v     Other System Adjustments                                         --                     --
                        vi    Special Allowance Payments                                11,602.54               7,031.03
                        vii   Subsidy Payments                                       4,584,838.18           4,868,492.75
                                                                                ---------------------------------------
                        viii  Total Interest Collections                        $   30,419,430.37      $   32,299,580.40

                        Student Loan Non-Cash Interest Activity
                        i     Interest Accrual Adjustment                       $     (721,978.51)     $   (1,272,405.45)
                        ii    Capitalized Interest                                   8,198,290.68           7,107,406.32
                                                                                ---------------------------------------
                        iii   Total Non-Cash Interest Adjustments               $    7,476,312.17      $    5,835,000.87
                                                                                ---------------------------------------
                        Total Student Loan Interest Activity                    $   37,895,742.54      $   38,134,581.27

                 (=)    Ending Student Loan Portfolio Balance                   $1,746,737,494.43      $1,836,207,406.88
              -----------------------------------------------------------------------------------------------------------
                 (+)    Interest to be Capitalized                              $   19,381,199.78      $   19,847,544.12
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (=)    TOTAL POOL                                              $1,766,118,694.21      $1,856,054,951.00
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (+)    Reserve Account Balance                                 $    4,415,296.74      $    4,640,137.38
              -----------------------------------------------------------------------------------------------------------

              -----------------------------------------------------------------------------------------------------------
                 (=)    Total Adjusted Pool                                     $1,770,533,990.95      $1,860,695,088.38
              -----------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                               ----------------------------------------
                                                                                     1998                   1997
                                                                               ----------------------------------------
                                                                                1/1/98-12/31/98        6/2/97-12/31/97

              ---------------------------------------------------------------------------------------------------------
<S>                                                                            <C>                    <C>
              Beginning Student Loan Portfolio Balance                         $2,233,565,975.40      $2,417,769,037.18

              ---------------------------------------------------------------------------------------------------------

                        Student Loan Principal Activity
                        i     Regular Principal Collections                    $  264,350,558.07      $  154,030,100.79
                        ii    Principal Collections from Guarantor                 77,923,962.28          16,025,808.39
                        iii   Principal Reimbursements                              2,789,773.15          39,285,454.89
                        iv    Other System Adjustments                                        --                     --
                                                                               ----------------------------------------
                        v     Total Principal Collections                      $  345,064,293.50      $  209,341,364.07
                        Student Loan Non-Cash Principal Activity
                        i     Other Adjustments                                $    5,168,111.55      $    2,950,257.67
                        ii    Capitalized Interest                                (33,950,287.69)        (28,088,559.96)
                                                                               ----------------------------------------
                        iii   Total Non-Cash Principal Activity                $  (28,782,176.14)     $  (25,138,302.29)

              ---------------------------------------------------------------------------------------------------------
                 (-)    Total Student Loan Principal Activity                  $  316,282,117.36      $  184,203,061.78
              ---------------------------------------------------------------------------------------------------------

                        Student Loan Interest Activity
                        i     Regular Interest Collections                     $  115,485,649.82      $   73,570,233.66
                        ii    Interest Claims Received from Guarantors              5,010,138.66             942,409.55
                        iii   Late Fee Reimbursements                                 652,960.74                     --
                        iv    Interest Reimbursements                                  90,862.70             603,909.65
                        v     Other System Adjustments                                        --                     --
                        vi    Special Allowance Payments                            1,844,250.34             856,056.99
                        vii   Subsidy Payments                                     22,372,421.48           9,250,855.29
                                                                               ----------------------------------------
                        viii  Total Interest Collections                       $  145,456,283.74      $   85,223,465.14

                        Student Loan Non-Cash Interest Activity
                        i     Interest Accrual Adjustment                      $   (3,770,021.88)     $   (2,673,876.35)
                        ii    Capitalized Interest                                 33,950,287.69          28,088,559.96
                                                                               ----------------------------------------
                        iii   Total Non-Cash Interest Adjustments              $   30,180,265.81      $   25,414,683.61
                                                                               ----------------------------------------
                        Total Student Loan Interest Activity                   $  175,636,549.55      $  110,638,148.75

                 (=)    Ending Student Loan Portfolio Balance                  $1,917,283,858.04      $2,233,565,975.40
              ---------------------------------------------------------------------------------------------------------
                 (+)    Interest to be Capitalized                             $   18,006,404.61      $   16,849,041.28
              ---------------------------------------------------------------------------------------------------------

              ---------------------------------------------------------------------------------------------------------
                 (=)    TOTAL POOL                                             $1,935,290,262.65      $2,250,415,016.68
              ---------------------------------------------------------------------------------------------------------

              ---------------------------------------------------------------------------------------------------------
                 (+)    Reserve Account Balance                                $    4,838,225.66      $    5,847,275.49
              ---------------------------------------------------------------------------------------------------------

              ---------------------------------------------------------------------------------------------------------
                 (=)    Total Adjusted Pool                                    $1,940,128,488.31      $2,256,262,292.17
              ---------------------------------------------------------------------------------------------------------
</TABLE>

                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1997-2                             Payment History and CPRs

- --------------------------------------------------------------------------------

                         Distribution           Actual       Since Issued
                             Date           Pool Balances       CPR *

                            Jul-97         $ 2,441,522,427       --

                            Oct-97         $ 2,338,910,195     5.99%

                            Jan-98         $ 2,250,415,017     6.53%

                            Apr-98         $ 2,163,849,632     6.60%

                            Jul-98         $ 2,080,713,168     6.51%

                            Oct-98         $ 2,007,422,289     6.14%

                            Jan-99         $ 1,935,290,263     5.85%

                            Apr-99         $ 1,856,054,951     5.78%

                            Jul-99         $ 1,766,118,694     6.00%

                            Oct-99         $ 1,701,175,462     5.61%

                            Jan-00         $ 1,641,100,893     5.16%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1997-3
Quarterly Servicing Report

Report Date:                 12/31/99        Reporting Period:  10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                            9/30/99            Activity             12/31/99

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                      <C>                 <C>                 <C>
     A      i     Portfolio Balance                                      $ 1,973,954,908.85  $(39,410,182.61)    $ 1,934,544,726.24

            ii    Interest to be Capitalized                                  38,011,677.26                           25,721,016.49
                                                                         -------------------                     -------------------
            iii   Total Pool                                             $ 2,011,966,586.11                      $ 1,960,265,742.73
            iv    Specified Reserve Account Balance                            5,029,916.47                            4,900,664.36
                                                                         -------------------                     -------------------
            v     Total Adjusted Pool                                    $ 2,016,996,502.58                      $ 1,965,166,407.09
                                                                         ===================                     ===================

     B      i     Weighted Average Coupon (WAC)                                     7.6910%                                 7.7103%
            ii    Weighted Average Remaining Term                                    109.05                                  107.88
            iii   Number of Loans                                                   591,520                                 578,888
            iv    Number of Borrowers                                               221,419                                 216,571

            ------------------------------------------------------------------------------------------------------------------------

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Notes and Certificates             Spread     Balance 10/25/99         % of Pool      Balance 1/25/00          % of Pool
            ------------------------------------------------------------------------------------------------------------------------
<S>                                                     <C>                        <C>           <C>                       <C>
     C      i     A-1 Notes      78442GAR7     0.60%    $   898,346,502.58          44.539%      $  846,516,407.09          43.076%
            ii    A-2 Notes      78442GAS5     0.64%      1,028,500,000.00          50.992%       1,028,500,000.00          52.337%
            iii   Certificates   78442GAT3     0.83%         90,150,000.00           4.469%          90,150,000.00           4.587%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates          $ 2,016,996,502.58         100.000%      $1,965,166,407.09         100.000%
            ========================================================================================================================

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                     10/25/99                                1/25/00

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                          <C>                                     <C>
     D      i     Required Reserve Acct Deposit (%)                               0.25%                                  0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                         $ 5,029,916.47                          $ 4,900,664.36
            iv    Reserve Account Floor Balance ($)                          $ 2,503,690.00                          $ 2,503,690.00
            v     Current Reserve Acct Balance ($)                           $ 5,029,916.47                          $ 4,900,664.36

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1997-3    Transactions from:                   10/1/99   through:   12/31/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                <C>

      A       Student Loan Principal Activity

              i          Regular Principal Collections                             $   40,728,806.07
              ii         Principal Collections from Guarantor                           8,415,923.28
              iii        Principal Reimbursements                                      15,075,023.17
              iv         Other System Adjustments                                               0.00
                                                                                   -----------------
              v          Total Principal Collections                               $   64,219,752.52

      B       Student Loan Non-Cash Principal Activity
              i          Other Adjustments                                         $    2,586,496.11
              ii         Capitalized Interest                                        (27,396,066.02)
                                                                                   -----------------
              iii        Total Non-Cash Principal Activity                         $ (24,809,569.91)

              --------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                                $   39,410,182.61
              --------------------------------------------------------------------------------------

      D       Student Loan Interest Activity
              i          Regular Interest Collections                              $   18,920,329.56
              ii         Interest Claims Received from Guarantors                         522,290.01
              iii        Late Fee Reimbursements                                          343,978.33
              iv         Interest Reimbursements                                          248,615.56
              v          Other System Adjustments                                               0.00
              vi         Special Allowance Payments                                       899,466.56
              vii        Subsidy Payments                                               6,089,082.87
                                                                                   -----------------
              viii       Total Interest Collections                                $   27,023,762.89

      E       Student Loan Non-Cash Interest Activity
              i          Interest Accrual Adjustment                               $  (2,497,545.37)
              ii         Capitalized Interest                                          27,396,066.02
                                                                                   -----------------
              iii        Total Non-Cash Interest Adjustments                       $   24,898,520.65

              --------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                 $   51,922,283.54
              --------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1997-3   Collection Account Activity          10/1/99   through   12/31/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                  <C>                            <C>

      A       Principal Collections

              i          Principal Payments Received-Cash                                           $ 49,144,729.35
              ii         Cash Forwarded by Administrator on behalf of Seller                             582,833.07
              iii        Cash Forwarded by Administrator on behalf of Servicer                             2,435.26
              iv         Cash Forwarded by Administrator for Consolidation Activity                   14,489,754.84
                                                                                                    ----------------
              v          Total Principal Collections                                                $ 64,219,752.52

      B       Interest Collections

              i          Interest Payments Received-Cash                                            $ 26,431,169.00
              ii         Cash Forwarded by Administrator on behalf of Seller                              14,990.76
              iii        Cash Forwarded by Administrator on behalf of Servicer                            10,403.11
              iv         Cash Forwarded by Administrator for Consolidation Activity                      223,221.69
              v          Cash Forwarded by Administrator for Late Fee Activity                           343,978.33
                                                                                                    ----------------
              vi         Total Interest Collections                                                 $ 27,023,762.89

      C       Other Reimbursements                                                                  $    245,251.54

      D       Administrator Account Investment Income                                               $    630,460.76

      E       Return funds borrowed for previous distribution                                       $            --

      F       TOTAL FUNDS RECEIVED                                                                  $ 92,119,227.71
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                             ($2,622,086.01)

              ------------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                         $ 89,497,141.70
              ------------------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month

              i          Unit Charge Calculation                                                    $    888,647.87
              ii         Percentage of Principal Calculation                                        $  1,299,185.86
              iii        Lesser of Unit or Principal Calculation                                        $888,647.87

      H       Servicing Fees Due for Current Period                                                 $  1,299,185.86

      I       Carryover Servicing Fees Due (1)                                                      $          0.00
                         OCT 1999    Servicing Carryover             $0.00
                         NOV 1999    Servicing Carryover             $0.00
                         DEC 1999    Servicing Carryover             $0.00
                                                                     ------
                  TOTAL: Carryover Servicing Fee Due                 $0.00

                                                                     ======

                   Less: Servicing ADJ [A iii + B iii]                                                  ($12,838.37)

      J       Administration Fees Due                                                               $     20,000.00

              ------------------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                             $  1,306,347.49
              ------------------------------------------------------------------------------------------------------
</TABLE>

(1)   No Carryover Servicing Fees due before the October 2001 payment date

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1997-3                    Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                  ------------------------------------------------------------------------------------
                                   Weighted Avg Coupon             # of Loans                         %

- ----------------------------------------------------------------------------------------------------------------------
STATUS                            9/30/99      12/31/99      9/30/99       12/31/99        9/30/99         12/31/99
- ----------------------------------------------------------------------------------------------------------------------
<S>                                   <C>          <C>          <C>            <C>             <C>            <C>
INTERIM:

  In School

    Current                           7.341%       7.339%        35,082         30,970           5.931%         5.350%

  Grace

    Current                           7.281%       7.349%        24,994          7,423           4.225%         1.282%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         7.314%       7.341%        60,076         38,393          10.156%         6.632%
- ----------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                           7.776%       7.772%       330,724        338,863          55.911%        58.537%
    31-60 Days Delinquent             7.771%       7.774%        20,688         21,428           3.497%         3.701%
    61-90 Days Delinquent             7.771%       7.768%        13,554         13,527           2.291%         2.337%
    91-120 Days Delinquent            7.774%       7.764%         6,868          5,495           1.161%         0.949%
    > 120 Days Delinquent             7.763%       7.763%        10,269         10,119           1.736%         1.748%

 Deferment

    Current                           7.574%       7.558%        79,839         74,754          13.497%        12.913%

 Forbearance

    Current                           7.771%       7.771%        67,779         74,541          11.458%        12.877%


- ----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       7.742%       7.740%       529,721        538,727          89.553%        93.062%
- ----------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)                7.766%       7.759%          1678          1,740           0.284%         0.301%
 Aged Claims Rejected (2)             8.099%       7.783%            45             28           0.008%         0.005%
- ----------------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL        7.691%       7.710%       591,520        578,888         100.000%       100.000%
- ----------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                  ------------------------------------------------------------------------
                                           Principal Amount                              %

- ----------------------------------------------------------------------------------------------------------
STATUS                              9/30/99                12/31/99             9/30/99        12/31/99

- ----------------------------------------------------------------------------------------------------------
<S>                               <C>                    <C>                        <C>          <C>

INTERIM:

  In School

    Current                       $  119,555,598.34      $  105,985,108.92            6.057%       5.479%

  Grace

    Current                       $  100,097,402.31      $   25,025,495.14            5.071%       1.294%

- ----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     $  219,653,000.65      $  131,010,604.06           11.128%       6.773%
- ----------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       $1,035,051,894.04      $1,072,023,733.28           52.435%      55.415%
    31-60 Days Delinquent         $   65,622,377.61      $   68,771,104.40            3.324%       3.555%
    61-90 Days Delinquent         $   47,218,382.64      $   44,199,971.69            2.392%       2.285%
    91-120 Days Delinquent        $   22,045,754.41      $   17,976,936.05            1.117%       0.929%
    > 120 Days Delinquent         $   31,945,497.56      $   32,087,776.10            1.618%       1.659%

 Deferment

    Current                       $  277,526,809.19      $  262,757,636.37           14.059%      13.582%

 Forbearance

    Current                       $  270,149,168.20      $  300,480,762.12           13.686%      15.532%


- ----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   $1,749,559,883.65      $1,798,297,920.01           88.631%      92.957%
- ----------------------------------------------------------------------------------------------------------
 Claims in Process (1)            $    4,651,997.28      $    5,173,686.54            0.236%       0.267%
 Aged Claims Rejected (2)         $       90,027.27      $       62,515.63            0.005%       0.003%
- ----------------------------------------------------------------------------------------------------------
                   GRAND TOTAL    $1,973,954,908.85      $1,934,544,726.24          100.000%     100.000%
- ----------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1997-3 Portfolio Characteristics by School and Program   12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                           -----------------------------------------------------------------------------------------
                                                          FOUR YEAR SCHOOLS                                     TWO YEAR SCHOOLS

                                           -----------------------------------------------------------------------------------------
                                            GSL-SUB     GSL-UNSUB       PLUS          SLS        GSL-SUB      GSL-UNSUB       PLUS
<S>                                         <C>           <C>          <C>           <C>          <C>           <C>           <C>
                                           -----------------------------------------------------------------------------------------
- -------------------------------------------
STATUS

- -------------------------------------------
INTERIM:

     In School

      Current                               3.249%        1.424%       0.000%        0.000%       0.329%        0.132%        0.000%

     Grace

      Current                               0.686%        0.286%       0.000%        0.000%       0.083%        0.037%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                               3.935%        1.710%       0.000%        0.000%       0.412%        0.169%        0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                           30.784%       11.395%       3.972%        2.558%       1.900%        0.824%        0.178%
         31-60 Days Delinquent              1.749%        0.609%       0.233%        0.198%       0.217%        0.091%        0.021%
         61-90 Days Delinquent              1.129%        0.402%       0.124%        0.115%       0.156%        0.055%        0.007%
         91-120 Days Delinquent             0.447%        0.162%       0.043%        0.051%       0.059%        0.022%        0.000%
         > 120 Days Delinquent              0.802%        0.269%       0.046%        0.097%       0.122%        0.056%        0.003%

     Deferment

         Current                            7.434%        2.737%       0.645%        0.979%       0.590%        0.234%        0.020%

     Forbearance

         Current                            7.535%        3.356%       0.577%        1.225%       0.809%        0.354%        0.028%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                            49.880%       18.930%       5.640%        5.223%       3.853%        1.636%        0.257%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                       0.113%        0.047%       0.006%        0.017%       0.023%        0.007%        0.000%
Aged Claims Rejected (2)                    0.001%        0.000%       0.000%        0.000%       0.001%        0.000%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                   53.929%       20.687%       5.646%        5.240%       4.289%        1.812%        0.257%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                         85.502%                                                6.702%
- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                           -----------------------------------------------------------------------------
                                                                        TECHNICAL SCHOOLS

                                           -----------------------------------------------------------------------------
                                             SLS         GSL-SUB      GSL-UNSUB       PLUS           SLS          GSL-SU

<S>                                         <C>           <C>           <C>          <C>             <C>           <C>
                                           -----------------------------------------------------------------------------
- -------------------------------------------
STATUS

- -------------------------------------------
INTERIM:

     In School

      Current                               0.000%        0.141%        0.100%       0.000%          0.000%        0.057

     Grace

      Current                               0.000%        0.084%        0.071%       0.000%          0.000%        0.024

- ------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                               0.000%        0.225%        0.171%       0.000%          0.000%        0.081
- ------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                            0.138%        1.712%        1.117%       0.235%          0.209%        0.216
         31-60 Days Delinquent              0.019%        0.214%        0.125%       0.023%          0.030%        0.013
         61-90 Days Delinquent              0.015%        0.148%        0.089%       0.007%          0.018%        0.011
         91-120 Days Delinquent             0.005%        0.077%        0.042%       0.003%          0.013%        0.002
         > 120 Days Delinquent              0.010%        0.133%        0.081%       0.006%          0.011%        0.011

     Deferment

         Current                            0.067%        0.332%        0.197%       0.011%          0.068%        0.128

     Forbearance

         Current                            0.086%        0.681%        0.415%       0.029%          0.104%        0.147

- ------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                             0.340%        3.297%        2.066%       0.314%          0.453%        0.528
- ------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                       0.004%        0.027%        0.017%       0.000%          0.002%        0.002
Aged Claims Rejected (2)                    0.000%        0.001%        0.000%       0.000%          0.000%        0.000

- ------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                    0.344%        3.550%        2.254%       0.314%          0.455%        0.611
- ------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                        6.573%

- ------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                           --------------------------------------
                                                  UNKNOWN

                                           --------------------------------------
                                            GSL-UNSUB       PLUS           SLS

<S>                                           <C>          <C>            <C>

                                           --------------------------------------
- -------------------------------------------
STATUS

- -------------------------------------------
INTERIM:

     In School

      Current                                 0.047%       0.000%         0.000%

     Grace

      Current                                 0.023%       0.000%         0.000%

- ---------------------------------------------------------------------------------
TOTAL INTERIM                                 0.070%       0.000%         0.000%
- ---------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                              0.108%       0.011%         0.058%
         31-60 Days Delinquent                0.008%       0.000%         0.005%
         61-90 Days Delinquent                0.006%       0.000%         0.003%
         91-120 Days Delinquent               0.001%       0.000%         0.002%
         > 120 Days Delinquent                0.008%       0.000%         0.004%

     Deferment

         Current                              0.093%       0.001%         0.046%

     Forbearance

         Current                              0.114%       0.001%         0.071%

- ---------------------------------------------------------------------------------
TOTAL REPAYMENT                               0.338%       0.013%         0.189%
- ---------------------------------------------------------------------------------

Claims in Process (1)                         0.002%       0.000%         0.000%
Aged Claims Rejected (2)                      0.000%       0.000%         0.000%

- ---------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                      0.410%       0.013%         0.189%
- ---------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                            1.223%

- ---------------------------------------------------------------------------------

<CAPTION>

- -------------------------------------------------------------------------------------------------------------------------------
                                                              FOUR YEAR      TWO YEAR       TECHNICAL

- -------------------------------------------------------------------------------------------------------------------------------
STATUS                                                         SCHOOLS       SCHOOLS        SCHOOLS      UNKNOWN         TOTAL

- --------------------------------------------------------------
<S>                                                           <C>            <C>             <C>          <C>          <C>

INTERIM:

            In School

             Current                                           4.673%        0.461%          0.241%       0.104%         5.479%

          Grace

             Current                                           0.972%        0.120%          0.155%       0.047%         1.294%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  5.645%        0.581%          0.396%       0.151%         6.773%
- -------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

          Active

             Current                                          48.709%        3.040%          3.273%       0.393%        55.415%
             31-60 Days Delinquent                             2.789%        0.348%          0.392%       0.026%         3.555%
             61-90 Days Delinquent                             1.770%        0.233%          0.262%       0.020%         2.285%
             91-120 Days Delinquent                            0.703%        0.086%          0.135%       0.005%         0.929%
             > 120 Days Delinquent                             1.214%        0.191%          0.231%       0.023%         1.659%

            Deferment

             Current                                          11.795%        0.911%          0.608%       0.268%        13.582%

             Forbearance

             Current                                          12.693%        1.277%          1.229%       0.333%        15.532%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               79.673%        6.086%          6.130%       1.068%        92.957%
- -------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.183%        0.034%          0.046%       0.004%         0.267%
Aged Claims Rejected (2)                                       0.001%        0.001%          0.001%       0.000%         0.003%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          85.502%        6.702%          6.573%       1.223%       100.000%
- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1997-3    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                          <C>
      A       Borrower Interest Accrued During Collection Period                             $   32,267,734.46
      B       Interest Subsidy Payments Accrued During Collection Period                          5,415,173.72
      C       SAP Payments Accrued During Collection Period                                       2,490,906.73
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)               114,240.93
      E       Investment Earnings (ADMINISTRATOR  ACT)                                              630,460.76
                                                                                             -----------------
      F       Net Expected Interest Collections                                              $   40,918,516.60

      G       Student Loan Rate

              i          Days in Collection Period       (10/1/99-12/31/99)                                 92
              ii         Days in Year                                                                      365
              iii        Net Expected Interest Collections                                   $   40,918,516.60
              iv         Primary Servicing Fee                                               $    3,921,271.87
              v          Administration Fee                                                  $       20,000.00
              vi         Total Pool Balance at Beginning of Collection Period                $2,011,966,586.11
              vii        Student Loan Rate                                                            7.29153%
<CAPTION>

                                     Accrued

                                                            Int Factor      Accrual Period

                                                            ----------      --------------
<S>                                                         <C>           <C>                         <C>
      H       Class A-1 T-Bill Based Interest Rate                                                    5.92530%
      I       Class A-1 Interest Rate                       0.014894208   (10/25/99-1/25/00)          5.92530%
      J       Class A-2 T-Bill Based Interest Rate                                                    5.96530%
      K       Class A-2 Interest Rate                       0.014994754   (10/25/99-1/25/00)          5.96530%
      L       Certificate T-Bill Based Rate of Return                                                 6.15530%
      M       Certificate Rate of Return                    0.015472350   (10/25/99-1/25/00)          6.15530%
</TABLE>

                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1997-3   Inputs From Previous Quarterly Servicing Reports           9/30/99

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                              <C>

      A       Total Student Loan Pool Outstanding

              i      Portfolio Balance                                           $ 1,973,954,908.85
              ii     Interest To Be Capitalized                                       38,011,677.26

                                                                                 -------------------
              iii    Total Pool                                                  $ 2,011,966,586.11
              iv     Specified Reserve Account Balance                                 5,029,916.47
                                                                                 -------------------
              v      Total Adjusted Pool                                         $ 2,016,996,502.58

                                                                                 ===================

      B       Total Note and Certificate Factor                                       0.78329961265
      C       Total Note and Certificate Balance                                 $ 2,016,996,502.58

<CAPTION>

              ---------------------------------------------------------------------------------------------------------------------
      D       Note Balance           10/25/99                                 Class A-1            Class A-2        Certificates

              ---------------------------------------------------------------------------------------------------------------------
<S>                                                                       <C>                <C>                   <C>
              i      Current Factor 10/25/99                                  0.6168479435         1.0000000000       1.0000000000
              ii     Expected Note Balance                                $ 898,346,502.58   $ 1,028,500,000.00    $ 90,150,000.00

      E       Note Principal Shortfall                                    $           0.00   $             0.00    $          0.00
      F       Interest Shortfall                                          $           0.00   $             0.00    $          0.00
      G       Interest Carryover                                          $           0.00   $             0.00    $          0.00
              ---------------------------------------------------------------------------------------------------------------------


      H       Reserve Account Balance                                     $   5,029,916.47
      I       Unpaid Primary Servicing Fees from Prior Month(s)           $           0.00
      J       Unpaid Administration fees from Prior Quarter(s)            $           0.00
      K       Unpaid Carryover Servicing Fees from Prior Quarter(s)       $           0.00
      L       Interest Due on Unpaid Carryover Servicing Fees             $           0.00

- --------------------------------------------------------------------------------
</TABLE>

                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1997-3      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                           Remaining
                                                                                                          Funds Balance

                                                                                                          -------------
<S>                                                                                <C>                   <C>
       A        Total Available Funds ( Sections III-F  +  VI-D   )                $  89,611,382.63      $ 89,611,382.63

       B        Primary Servicing Fees-Current Month                               $   1,286,347.49      $ 88,325,035.14
       C        Administration Fee                                                 $      20,000.00      $ 88,305,035.14

       D        Noteholder's Interest Distribution Amount
                i         Class A-1                                                $  13,380,159.67      $ 74,924,875.47
                ii        Class A-2                                                $  15,422,104.49      $ 59,502,770.98
                                                                                   ----------------
                iii       Total Noteholder's Interest Distribution                 $  28,802,264.16

       E        Certificateholder's Return Distribution Amount                     $   1,394,832.35      $ 58,107,938.63

       F        Noteholder's Principal Distribution Amount Paid
                i         Class A-1                                                $  51,830,095.49      $  6,277,843.14
                ii        Class A-2                                                $           0.00      $  6,277,843.14
                                                                                   ----------------
                iii       Total Noteholder's Principal Distribution                $  51,830,095.49

       G        Certificateholder's Balance Distribution Amount                    $           0.00      $  6,277,843.14

       H        Increase to the Specified Reserve Account Balance                  $           0.00      $  6,277,843.14

       I        Carryover Servicing Fees                                           $           0.00      $  6,277,843.14

       J        Noteholder's Interest Carryover
                i         Class A-1                                                $           0.00      $  6,277,843.14
                i         Class A-2                                                $           0.00      $  6,277,843.14
                                                                                   ----------------
                iii       Total Noteholder's Interest Carryover                    $           0.00

       K        Certificateholder's Return Carryover                               $           0.00      $  6,277,843.14

       L        Excess to Reserve Account                                          $   6,277,843.14      $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1997-3         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

               --------------------------------------------------------------------------------------------------------------------
      A        Distribution Amounts                                                 Class A-1         Class A-2       Certificates

               --------------------------------------------------------------------------------------------------------------------
<S>                                                                              <C>               <C>               <C>
               i    Quarterly Interest Due                                       $ 13,380,159.67   $ 15,422,104.49   $ 1,394,832.35
               ii   Quarterly Interest Paid                                        13,380,159.67     15,422,104.49     1,394,832.35
                                                                                 ---------------   ---------------   --------------
               iii  Interest Shortfall                                           $          0.00   $          0.00   $         0.00

               iv   Interest Carryover Due                                       $          0.00   $          0.00   $         0.00
               v    Interest Carryover Paid                                                 0.00              0.00             0.00
                                                                                 ---------------   ---------------   --------------
               vi   Interest Carryover                                           $          0.00   $          0.00   $         0.00

               vii  Quarterly Principal Due                                      $ 51,830,095.49   $          0.00   $         0.00
               viii Quarterly Principal Paid                                       51,830,095.49              0.00             0.00
                                                                                 ---------------   ---------------   --------------
               ix   Quarterly Principal Shortfall                                $          0.00   $          0.00   $         0.00

               --------------------------------------------------------------------------------------------------------------------
               x    Total Distribution Amount                                    $ 65,210,255.16   $ 15,422,104.49   $ 1,394,832.35
               --------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                                   <C>

      B        Principal Distribution Reconciliation

               i    Notes and Certificates Principal Balance  12/31/99                $ 2,016,996,502.58
               ii    Adjusted Pool Balance  12/31/99                                  $ 1,965,166,407.09
                                                                                      ------------------
               iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)      $    51,830,095.49
                                                                                      ==================

                iv   Adjusted Pool Balance 9/30/99                                    $ 2,016,996,502.58
                v    Adjusted Pool Balance 12/31/99                                     1,965,166,407.09
                                                                                      ------------------
               vi   Current Principal Due (iv-v)                                      $    51,830,095.49
               vii  Principal Shortfall from Previous Collection Period               $               --
                                                                                      ------------------
               viii Principal Distribution Amount (vi + vii)                          $    51,830,095.49
                                                                                      ==================

               ix   Principal Distribution Amount Paid                                $    51,830,095.49

               x    Principal Shortfall (viii - ix)                                   $               --

      C             Total Principal Distribution                                      $    51,830,095.49
      D             Total Interest Distribution                                            30,197,096.51
                                                                                      ------------------
      E             Total Cash Distributions-Note and Certificates                    $    82,027,192.00

<CAPTION>

               ----------------------------------------------------------------------------------
      F        Note & Certificate Balances                    10/25/99             1/25/00

               ----------------------------------------------------------------------------------
<S>                                                       <C>                 <C>
               i    A-1 Note Balance      (78442GAR7)     $   898,346,502.58  $   846,516,407.09
                    A-1 Note Pool Factor                        0.6168479435        0.5812589055

               ii   A-2 Note Balance      (78442GAS5)     $ 1,028,500,000.00  $ 1,028,500,000.00
                    A-2 Note Pool Factor                        1.0000000000        1.0000000000

               iii  Certificate Balance   (78442GAT3)     $    90,150,000.00  $    90,150,000.00
                    Certificate Pool Factor                     1.0000000000        1.0000000000
               ----------------------------------------------------------------------------------

<CAPTION>

<S>                                                                               <C>

      G        Reserve Account Reconciliation

               i    Beginning of Period Balance                                   $ 5,029,916.47
               ii   Deposits to correct Shortfall                                 $           --
               iii  Deposits from Excess Servicing                                $ 6,277,843.14
                                                                                  --------------
               iv   Total Reserve Account Balance Available                       $11,307,759.61
               v    Required Reserve Account Balance                              $ 4,900,664.36

               vi   Shortfall Carried to Next Period                              $           --
               vii  Excess Reserve - Release to SLM Funding Corp.                 $ 6,407,095.25
               viii Ending Reserve Account Balance                                $ 4,900,664.36
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1997-3      Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                               ----------------------------------------------------------------
                                                                   10/1/99-12/31/99      7/1/99-9/30/99         4/1/99-6/30/99

      -------------------------------------------------------------------------------------------------------------------------
<S>                                                               <C>                   <C>                   <C>
      Beginning Student Loan Portfolio Balance                    $1,973,954,908.85     $2,029,799,381.97     $2,118,491,863.51

      -------------------------------------------------------------------------------------------------------------------------

                Student Loan Principal Activity
                i     Regular Principal Collections               $   40,728,806.07     $   41,479,202.90     $   54,483,418.03
                ii    Principal Collections from Guarantor             8,415,923.28          5,434,851.00         11,759,051.47
                iii   Principal Reimbursements                        15,075,023.17         23,953,670.72         36,333,636.81
                iv    Other System Adjustments                                   --                    --                    --
                                                                  -------------------------------------------------------------
                v     Total Principal Collections                 $   64,219,752.52     $   70,867,724.62     $  102,576,106.31
                Student Loan Non-Cash Principal Activity
                i     Other Adjustments                           $    2,586,496.11     $    2,584,157.12     $    1,985,310.74
                ii    Capitalized Interest                           (27,396,066.02)       (17,607,408.62)       (15,868,935.51
                                                                  -------------------------------------------------------------
                iii   Total Non-Cash Principal Activity           $  (24,809,569.91)    $  (15,023,251.50)    $  (13,883,624.77

      -------------------------------------------------------------------------------------------------------------------------
         (-)    Total Student Loan Principal Activity             $   39,410,182.61     $   55,844,473.12     $   88,692,481.54
      -------------------------------------------------------------------------------------------------------------------------

                Student Loan Interest Activity
                i     Regular Interest Collections                $   18,920,329.56     $   19,948,559.27     $   21,240,585.07
                ii    Interest Claims Received from Guarantors           522,290.01            269,343.79            692,393.15
                iii   Late Fee Reimbursements                            343,978.33            359,176.01            348,042.02
                iv    Interest Reimbursements                            248,615.56            475,268.91            631,572.16
                v     Other System Adjustments                                   --                    --                    --
                vi    Special Allowance Payments                         899,466.56             37,837.38             36,168.13
                vii   Subsidy Payments                                 6,089,082.87          7,201,341.55          7,726,647.78
                                                                  -------------------------------------------------------------
                viii  Total Interest Collections                  $   27,023,762.89     $   28,291,526.91     $   30,675,408.31

                Student Loan Non-Cash Interest Activity
                i     Interest Accrual Adjustment                 $   (2,497,545.37)    $   (2,506,543.40)    $   (1,754,387.45
                ii    Capitalized Interest                            27,396,066.02         17,607,408.62         15,868,935.51
                                                                  -------------------------------------------------------------
                iii   Total Non-Cash Interest Adjustments         $   24,898,520.65     $   15,100,865.22     $   14,114,548.06
                                                                  -------------------------------------------------------------
                Total Student Loan Interest Activity              $   51,922,283.54     $   43,392,392.13     $   44,789,956.37

         (=)    Ending Student Loan Portfolio Balance             $1,934,544,726.24     $1,973,954,908.85     $2,029,799,381.97
      -------------------------------------------------------------------------------------------------------------------------
         (+)    Interest to be Capitalized                        $   25,721,016.49     $   38,011,677.26     $   41,323,073.66
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (=)    TOTAL POOL                                        $1,960,265,742.73     $2,011,966,586.11     $2,071,122,455.63
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (+)    Reserve Account Balance                           $    4,900,664.36     $    5,029,916.47     $    5,177,806.14
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (=)    Total Adjusted Pool                               $1,965,166,407.09     $2,016,996,502.58     $2,076,300,261.77
      -------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                                        ---------------------------------------
                                                                                               1998                  1997
                                                                                        ---------------------------------------
                                                                  -------------------------------------------------------------
                                                                    1/1/99-3/31/99       1/1/98-12/31/98     8/25/97 - 12/31/97

      -------------------------------------------------------------------------------------------------------------------------
<S>                                                               <C>                   <C>                   <C>
      Beginning Student Loan Portfolio Balance                    $2,187,173,010.15     $2,388,313,848.15     $2,447,417,365.32

      -------------------------------------------------------------------------------------------------------------------------

                Student Loan Principal Activity
                i     Regular Principal Collections               $   57,414,074.23     $  179,579,682.34     $   49,821,559.10
                ii    Principal Collections from Guarantor            13,303,830.96         71,378,464.29          1,440,820.82
                iii   Principal Reimbursements                         7,983,617.17          8,500,226.75         39,007,052.38
                iv    Other System Adjustments                                   --                    --                    --
                                                                  -------------------------------------------------------------
                v     Total Principal Collections                 $   78,701,522.36     $  259,458,373.38     $   90,269,432.30
                Student Loan Non-Cash Principal Activity
                i     Other Adjustments                           $    2,655,235.53     $   10,205,441.60     $    3,533,441.93
                ii    Capitalized Interest                           (12,675,611.25)       (68,522,976.98)       (34,699,357.06)
                                                                  -------------------------------------------------------------
                iii   Total Non-Cash Principal Activity           $  (10,020,375.72)    $  (58,317,535.38)    $  (31,165,915.13)

      -------------------------------------------------------------------------------------------------------------------------
         (-)    Total Student Loan Principal Activity             $   68,681,146.64     $  201,140,838.00     $   59,103,517.17
      -------------------------------------------------------------------------------------------------------------------------

                Student Loan Interest Activity
                i     Regular Interest Collections                $   21,948,538.28     $   85,007,482.49     $   24,529,728.52
                ii    Interest Claims Received from Guarantors           805,049.57          4,447,365.33             34,126.30
                iii   Late Fee Reimbursements                            372,821.54            433,591.49                  9.92
                iv    Interest Reimbursements                            138,548.53            164,288.32            799,423.02
                v     Other System Adjustments                                   --                    --                    --
                vi    Special Allowance Payments                          30,263.12          1,999,181.67            232,534.47
                vii   Subsidy Payments                                 8,947,872.06         46,628,513.22          6,806,739.23
                                                                  -------------------------------------------------------------
                viii  Total Interest Collections                  $   32,243,093.10     $  138,680,422.52     $   32,402,561.46

                Student Loan Non-Cash Interest Activity
                i     Interest Accrual Adjustment                 $   (2,446,874.04)    $   (9,049,779.85)    $   (3,498,891.99)
                ii    Capitalized Interest                            12,675,611.25         68,522,976.98         34,699,357.06
                                                                  -------------------------------------------------------------
                iii   Total Non-Cash Interest Adjustments         $   10,228,737.21     $   59,473,197.13     $   31,200,465.07
                                                                  -------------------------------------------------------------
                Total Student Loan Interest Activity              $   42,471,830.31     $  198,153,619.65     $   63,603,026.53

         (=)    Ending Student Loan Portfolio Balance             $2,118,491,863.51     $2,187,173,010.15     $2,388,313,848.15
      -------------------------------------------------------------------------------------------------------------------------
         (+)    Interest to be Capitalized                        $   43,078,880.85     $   39,623,139.23     $   44,396,075.77
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (=)    TOTAL POOL                                        $2,161,570,744.36     $2,226,796,149.38     $2,432,709,923.92
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (+)    Reserve Account Balance                           $    5,403,926.86     $    5,566,990.37     $    6,259,224.00
      -------------------------------------------------------------------------------------------------------------------------

      -------------------------------------------------------------------------------------------------------------------------
         (=)    Total Adjusted Pool                               $2,166,974,671.22     $2,232,363,139.75     $2,438,969,147.92
      -------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1997-3                             Payment History and CPRs

- --------------------------------------------------------------------------------

                         Distribution          Actual       Since Issued
                             Date           Pool Balances       CPR *

                            Oct-97         $ 2,503,689,634       --

                            Jan-98         $ 2,432,709,924     6.13%

                            Apr-98         $ 2,385,676,618     4.78%

                            Jul-98         $ 2,331,344,763     4.50%

                            Oct-98         $ 2,277,897,847     4.25%

                            Jan-99         $ 2,226,796,149     4.02%

                            Apr-99         $ 2,161,570,744     4.11%

                            Jul-99         $ 2,071,122,456     4.77%

                            Oct-99         $ 2,011,966,586     4.58%

                            Jan-00         $ 1,960,265,743     4.26%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1997-4
Quarterly Servicing Report

Report Date:                   12/31/1999     Reporting Period: 10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ----------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                         9/30/1999           Activity             12/31/1999

            ----------------------------------------------------------------------------------------------------------------------
<S>                                                                   <C>                   <C>                <C>
     A      i     Portfolio Balance                                   $ 2,004,979,607.40    $(41,774,625.86)   $ 1,963,204,981.54

            ii    Interest to be Capitalized                               33,256,441.82                            23,363,678.25
                                                                      ------------------                       ------------------
            iii   Total Pool                                          $ 2,038,236,049.22                       $ 1,986,568,659.79
            iv    Specified Reserve Account Balance                         5,095,590.12                             4,966,421.65
                                                                      ------------------                       ------------------
            v     Total Adjusted Pool                                 $ 2,043,331,639.34                       $ 1,991,535,081.44
                                                                      ==================                       ==================

     B      i     Weighted Average Coupon (WAC)                                  7.6822%                                  7.6980%
            ii    Weighted Average Remaining Term                                 108.50                                   107.23
            iii   Number of Loans                                                647,697                                  634,417
            iv    Number of Borrowers                                            239,572                                  234,255
            ----------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
                                                                                    % of                                   % of

            Notes and Certificates              Spread      Balance 10/25/99    O/S Securities     Balance 1/25/00    O/S Securities
            ------------------------------------------------------------------------------------------------------------------------
<S>                                              <C>      <C>                        <C>         <C>                       <C>
     C      i     A-1 Notes      78442GAU0       0.75%    $   970,369,840.68          47.352%    $  912,844,605.66          45.831%
            ii    A-2 Notes      78442GAV8       0.75%        989,000,000.00          48.261%       989,000,000.00          49.655%
            iii   Certificates   78442GAW6       1.05%         89,900,000.00           4.387%        89,900,000.00           4.514%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates            $ 2,049,269,840.68         100.000%    $1,991,744,605.66         100.000%
            ========================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                 10/25/1999                                1/25/2000

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                       <C>                                      <C>
     D      i     Required Reserve Acct Deposit (%)                           0.25%                                      0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                      $ 5,095,590.12                           $ 4,966,421.65
            iv    Reserve Account Floor Balance ($)                       $ 2,502,640.00                           $ 2,502,640.00
            v     Current Reserve Acct Balance ($)                        $ 5,095,590.12                           $ 4,966,421.65
            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1997-4    Transactions from:           10/1/1999     through:     12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                    <C>

      A       Student Loan Principal Activity

              i          Regular Principal Collections                                 $ 40,896,953.27
              ii         Principal Collections from Guarantor                             8,342,134.23
              iii        Principal Reimbursements                                        14,720,169.71
              iv         Other System Adjustments                                                 0.00
                                                                                       ---------------
              v          Total Principal Collections                                   $ 63,959,257.21

      B       Student Loan Non-Cash Principal Activity

              i          Other Adjustments                                             $  2,397,155.00
              ii         Capitalized Interest                                           (24,581,786.35)

                                                                                       ---------------
              iii        Total Non-Cash Principal Activity                             $(22,184,631.35)

              ----------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                                    $ 41,774,625.86
              ----------------------------------------------------------------------------------------

      D       Student Loan Interest Activity

              i          Regular Interest Collections                                  $ 19,759,320.06
              ii         Interest Claims Received from Guarantors                           546,635.26
              iii        Late Fee Reimbursements                                            340,936.79
              iv         Interest Reimbursements                                            236,826.98
              v          Other System Adjustments                                                 0.00
              vi         Special Allowance Payments                                         934,111.72
              vii        Subsidy Payments                                                 6,207,359.34
                                                                                       ---------------
              viii       Total Interest Collections                                    $ 28,025,190.15

      E       Student Loan Non-Cash Interest Activity

              i          Interest Accrual Adjustment                                   $ (2,273,346.28)
              ii         Capitalized Interest                                            24,581,786.35
                                                                                       ---------------
              iii        Total Non-Cash Interest Adjustments                           $ 22,308,440.07

              ----------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                     $ 50,333,630.22
              ----------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1997-4   Collection Account Activity       10/1/1999   through   12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                                  <C>

      A       Principal Collections

              i          Principal Payments Received-Cash                                            $ 49,239,087.50
              ii         Cash Forwarded by Administrator on behalf of Seller                            1,053,856.96
              iii        Cash Forwarded by Administrator on behalf of Servicer                              6,029.56
              iv         Cash Forwarded by Administrator for Consolidation Activity                    13,660,283.19
                                                                                                     ---------------
              v          Total Principal Collections                                                 $ 63,959,257.21

      B       Interest Collections

              i          Interest Payments Received-Cash                                             $ 27,447,426.38
              ii         Cash Forwarded by Administrator on behalf of Seller                               30,848.75
              iii        Cash Forwarded by Administrator on behalf of Servicer                             11,368.14
              iv         Cash Forwarded by Administrator for Consolidation Activity                       194,610.09
              v          Cash Forwarded by Administrator for Late Fee Activity                            340,936.79
                                                                                                     ---------------
              vi         Total Interest Collections                                                   $28,025,190.15

      C       Other Reimbursements                                                                   $    261,482.41

      D       Administrator Account Investment Income                                                $    631,229.63

      E       Return funds borrowed for previous distribution                                        $            --

      F       TOTAL FUNDS RECEIVED                                                                   $ 92,877,159.40
              (LESS: SERVICING FEES PREVIOUSLY REMITTED)                                              ($2,829,694.14)

              ------------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                          $ 90,047,465.26
              ------------------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month

              i          Unit Charge Calculation                                                         $958,594.42
              ii         Percentage of Principal Calculation                                           $1,400,669.58
              iii        Lesser of Unit or Principal Calculation                                         $958,594.42

      H       Servicing Fees Due for Current Period                                                    $1,400,669.58

      I       Carryover Servicing Fees Due (1)                                                                 $0.00
                         OCT 1999    Servicing Carryover              $0.00
                         NOV 1999    Servicing Carryover              $0.00
                         DEC 1999    Servicing Carryover              $0.00
                                                           ----------------
                  TOTAL: Carryover Servicing Fee Due                  $0.00

                                                           ================

                   Less: Servicing ADJ [A iii + B iii]                                                   ($17,397.70)

      J       Administration Fees Due                                                                $     20,000.00

              ------------------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                              $  1,403,271.88
              ------------------------------------------------------------------------------------------------------
</TABLE>

(1)   No Carryover Servicing Fees due before the October 2001 payment date

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1997-4                    Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                               -------------------------------------------------------------------------------
                                Weighted Avg Coupon              # of Loans                      %

- --------------------------------------------------------------------------------------------------------------
<S>                               <C>          <C>          <C>            <C>          <C>          <C>
STATUS                         9/30/1999   12/31/1999     9/30/1999     12/31/1999     9/30/1999   12/31/1999
- --------------------------------------------------------------------------------------------------------------
INTERIM:

  In School

    Current                       7.320%       7.320%        39,825         34,498        6.149%       5.438%

  Grace

    Current                       7.300%       7.331%        24,577          8,891        3.795%       1.401%

- --------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     7.312%       7.322%        64,402         43,389        9.943%       6.839%
- --------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       7.765%       7.762%       371,561        379,636       57.366%      59.840%
    31-60 Days Delinquent         7.766%       7.762%        21,997         22,902        3.396%       3.610%
    61-90 Days Delinquent         7.762%       7.763%        14,734         13,962        2.275%       2.201%
    91-120 Days Delinquent        7.764%       7.760%         7,164          6,260        1.106%       0.987%
    > 120 Days Delinquent         7.753%       7.753%        10,831         10,490        1.672%       1.654%

 Deferment

    Current                       7.533%       7.518%        85,083         77,819       13.136%      12.266%

 Forbearance

    Current                       7.764%       7.763%        70,206         78,289       10.839%      12.340%

- --------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.729%       7.728%       581,576        589,358       89.791%      92.898%
- --------------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.764%       7.745%          1678          1,636        0.259%       0.258%
 Aged Claims Rejected (2)         7.738%       7.759%            41             34        0.006%       0.005%
- --------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL    7.682%       7.698%       647,697        634,417      100.000%     100.000%
- --------------------------------------------------------------------------------------------------------------

<CAPTION>

                               -----------------------------------------------------------------------
                                             Principal Amount                             %

- ------------------------------------------------------------------------------------------------------
<S>                               <C>                   <C>                    <C>           <C>
STATUS                                9/30/1999              12/31/1999       9/30/1999     12/31/1999

- ------------------------------------------------------------------------------------------------------
INTERIM:

  In School

    Current                      $   123,919,034.66     $   107,640,475.43       6.181%        5.483%

  Grace

    Current                      $    83,873,764.47     $    27,396,948.02       4.183%        1.396%

- ------------------------------------------------------------------------------------------------------
TOTAL INTERIM                    $   207,792,799.13     $   135,037,423.45      10.364%        6.879%
- ------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                      $ 1,086,755,278.57     $ 1,110,536,765.71      54.203%       56.568%
    31-60 Days Delinquent        $    65,289,271.91     $    70,292,252.36       3.256%        3.580%
    61-90 Days Delinquent        $    48,327,542.95     $    43,714,772.20       2.410%        2.227%
    91-120 Days Delinquent       $    22,385,848.05     $    19,359,890.94       1.117%        0.986%
    > 120 Days Delinquent        $    31,617,381.51     $    31,341,146.47       1.577%        1.596%

 Deferment

    Current                      $   277,003,790.58     $   251,724,706.97      13.816%       12.822%

 Forbearance

    Current                      $   261,365,279.60     $   296,745,313.44      13.036%       15.115%

- ------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                  $ 1,792,744,393.17     $ 1,823,714,848.09      89.415%       92.894%
- ------------------------------------------------------------------------------------------------------
 Claims in Process (1)           $     4,321,219.20     $     4,391,062.07       0.215%        0.224%
 Aged Claims Rejected (2)        $       121,195.90     $        61,647.93       0.006%        0.003%
- ------------------------------------------------------------------------------------------------------
                   GRAND TOTAL   $ 2,004,979,607.40     $ 1,963,204,981.54     100.000%      100.000%
- ------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1997-4  Portfolio Characteristics by School and Program    12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                    -----------------------------------------------------------------------------------------------
                                                FOUR YEAR SCHOOLS                                  TWO YEAR SCHOOLS

                                    -----------------------------------------------------------------------------------------------

                                    -----------------------------------------------------------------------------------------------
                                    GSL-SUB      GSL-UNSUB       PLUS       SLS         GSL-SUB   GSL-UNSUB        PLUS     SLS

                                    -----------------------------------------------------------------------------------------------
<S>                                 <C>           <C>           <C>        <C>           <C>        <C>           <C>      <C>
- ------------------------------------
STATUS

- ------------------------------------
INTERIM:

     In School

      Current                        3.335%        1.362%       0.000%     0.000%        0.393%     0.194%        0.000%   0.000%

     Grace

      Current                        0.810%        0.321%       0.000%     0.000%        0.091%     0.048%        0.000%   0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        4.145%        1.683%       0.000%     0.000%        0.484%     0.242%        0.000%   0.000%
- -----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                    32.732%       11.735%       2.852%     1.847%        2.537%     1.135%        0.160%   0.136%
         31-60 Days Delinquent       1.863%        0.677%       0.153%     0.149%        0.248%     0.107%        0.006%   0.015%
         61-90 Days Delinquent       1.131%        0.396%       0.068%     0.111%        0.169%     0.069%        0.003%   0.011%
         91-120 Days Delinquent      0.513%        0.169%       0.025%     0.040%        0.078%     0.030%        0.001%   0.004%
         > 120 Days Delinquent       0.773%        0.245%       0.026%     0.067%        0.151%     0.059%        0.003%   0.006%

     Deferment

         Current                     7.416%        2.529%       0.460%     0.669%        0.646%     0.291%        0.015%   0.057%

     Forbearance

         Current                     7.791%        3.287%       0.435%     0.929%        0.828%     0.381%        0.021%   0.067%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                     52.219%       19.038%       4.019%     3.812%        4.657%     2.072%        0.209%   0.296%
- -----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                0.105%        0.033%       0.004%     0.008%        0.023%     0.011%        0.000%   0.001%
Aged Claims Rejected (2)             0.002%        0.000%       0.000%     0.000%        0.001%     0.000%        0.000%   0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM            56.471%       20.754%       4.023%     3.820%        5.165%     2.325%        0.209%   0.297%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                     85.068%                                           7.996%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                    ---------------------------------------------------------------------------------------------
                                                TECHNICAL SCHOOLS                                    UNKNOWN

                                    ---------------------------------------------------------------------------------------------

                                    ---------------------------------------------------------------------------------------------
                                     GSL-SUB   GSL-UNSUB       PLUS      SLS          GSL-SUB   GSL-UNSUB        PLUS     SLS
                                    ---------------------------------------------------------------------------------------------
<S>                                   <C>        <C>           <C>       <C>           <C>         <C>          <C>       <C>
- ------------------------------------
STATUS

- ------------------------------------
INTERIM:

     In School

      Current                         0.083%     0.069%        0.000%    0.000%        0.028%      0.019%       0.000%    0.000%

     Grace

      Current                         0.051%     0.045%        0.000%    0.000%        0.016%      0.014%       0.000%    0.000%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         0.134%     0.114%        0.000%    0.000%        0.044%      0.033%       0.000%    0.000%
- ---------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                      1.659%     1.026%        0.298%    0.171%        0.159%      0.077%       0.003%    0.041%
         31-60 Days Delinquent        0.191%     0.118%        0.013%    0.019%        0.010%      0.009%       0.000%    0.002%
         61-90 Days Delinquent        0.136%     0.090%        0.011%    0.019%        0.007%      0.004%       0.000%    0.002%
         91-120 Days Delinquent       0.070%     0.041%        0.002%    0.007%        0.003%      0.003%       0.000%    0.000%
         > 120 Days Delinquent        0.140%     0.094%        0.005%    0.011%        0.007%      0.006%       0.000%    0.003%

     Deferment

         Current                      0.253%     0.154%        0.010%    0.052%        0.121%      0.094%       0.007%    0.048%

     Forbearance

         Current                      0.595%     0.369%        0.037%    0.077%        0.131%      0.108%       0.003%    0.056%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       3.044%     1.892%        0.376%    0.356%        0.438%      0.301%       0.013%    0.152%
- ---------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.021%     0.015%        0.001%    0.002%        0.000%      0.000%       0.000%    0.000%
Aged Claims Rejected (2)              0.000%     0.000%        0.000%    0.000%        0.000%      0.000%       0.000%    0.000%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM              3.199%     2.021%        0.377%    0.358%        0.482%      0.334%       0.013%    0.152%
- ---------------------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    5.955%                                          0.981%
- ---------------------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- --------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------ FOUR YEAR      TWO YEAR       TECHNICAL
STATUS                                                        SCHOOLS        SCHOOLS        SCHOOLS       UNKNOWN        TOTAL

- --------------------------------------------------------------------------------------------------------------------------------
<S>                                                           <C>            <C>             <C>          <C>          <C>
INTERIM:

            In School
              Current                                          4.697%        0.587%          0.152%       0.047%         5.483%

          Grace
              Current                                          1.131%        0.139%          0.096%       0.030%         1.396%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                                  5.828%        0.726%          0.248%       0.077%         6.879%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:
          Active

              Current                                         49.166%        3.968%          3.154%       0.280%        56.568%
              31-60 Days Delinquent                            2.842%        0.376%          0.341%       0.021%         3.580%
              61-90 Days Delinquent                            1.706%        0.252%          0.256%       0.013%         2.227%
              91-120 Days Delinquent                           0.747%        0.113%          0.120%       0.006%         0.986%
              > 120 Days Delinquent                            1.111%        0.219%          0.250%       0.016%         1.596%

            Deferment
              Current                                         11.074%        1.009%          0.469%       0.270%        12.822%

             Forbearance
              Current                                         12.442%        1.297%          1.078%       0.298%        15.115%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                               79.088%        7.234%          5.668%       0.904%        92.894%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                          0.150%        0.035%          0.039%       0.000%         0.224%
Aged Claims Rejected (2)                                       0.002%        0.001%          0.000%       0.000%         0.003%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                          85.068%        7.996%          5.955%       0.981%       100.000%
- --------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1997-4    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                          <C>
      A       Borrower Interest Accrued During Collection Period                             $    32,802,870.66
      B       Interest Subsidy Payments Accrued During Collection Period                           5,379,264.88
      C       SAP Payments Accrued During Collection Period                                        2,704,374.53
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)                114,592.97
      E       Investment Earnings (ADMINISTRATOR  ACT)                                               631,229.63
                                                                                                     ----------
      F       Net Expected Interest Collections                                              $    41,632,332.67

      G       Student Loan Rate

              i          Days in Collection Period       (10/1/99-12/31/99)                                  92
              ii         Days in Year                                                                       365
              iii        Net Expected Interest Collections                                   $    41,632,332.67
              iv         Primary Servicing Fee                                               $     4,230,363.72
              v          Administration Fee                                                  $        20,000.00
              vi         Total Pool Balance at Beginning of Collection Period                $ 2,038,236,049.22
              vii        Student Loan Rate                                                             7.27634%
<CAPTION>

                                     Accrued

                                                            Int Factor     Accrual Period

                                                            ----------     --------------
<S>                                                         <C>           <C>                          <C>
      H       Class A-1 T-Bill Based Interest Rate                                                     6.07530%
      I       Class A-1 Interest Rate                       0.015271257   (10/25/99-1/25/00)           6.07530%
      J       Class A-2 T-Bill Based Interest Rate                                                     6.07530%
      K       Class A-2 Interest Rate                       0.015271257   (10/25/99-1/25/00)           6.07530%
      L       Certificate T-Bill Based Rate of Return                                                  6.37530%
      M       Certificate Rate of Return                    0.016025355   (10/25/99-1/25/00)           6.37530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1997-4    Inputs From Previous Quarterly Servicing Reports       9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                      <C>

      A        Total Student Loan Pool Outstanding

               i      Portfolio Balance                                  $ 2,004,979,607.40
               ii     Interest To Be Capitalized                              33,256,441.82

                                                                         ------------------
               iii    Total Pool                                         $ 2,038,236,049.22
               iv     Specified Reserve Account Balance                        5,095,590.12
                                                                         ------------------
               v      Total Adjusted Pool                                $ 2,043,331,639.34

                                                                         ==================

      B        Total Note and Certificate Factor                              0.79834424429
      C        Total Note and Certificate Balance                        $ 2,049,269,840.68

<CAPTION>

               ---------------------------------------------------------------------------------------------------------------------
      D        Note Balance        10/25/1999                              Class A-1             Class A-2           Certificates

               ---------------------------------------------------------------------------------------------------------------------
<S>                                                                      <C>                   <C>                  <C>
               i      Current Factor 10/25/99                                  0.6521302693        1.0000000000        1.0000000000
               ii     Expected Note Balance                              $   970,369,840.68    $ 989,000,000.00     $ 89,900,000.00

      E        Note Principal Shortfall                                  $     5,938,201.34    $           0.00     $          0.00
      F        Interest Shortfall                                        $             0.00    $           0.00     $          0.00
      G        Interest Carryover                                        $             0.00    $           0.00     $          0.00
               ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                      <C>
      H        Reserve Account Balance                                   $     5,095,590.12
      I        Unpaid Primary Servicing Fees from Prior Month(s)         $             0.00
      J        Unpaid Administration fees from Prior Quarter(s)          $             0.00
      K        Unpaid Carryover Servicing Fees from Prior Quarter(s)     $             0.00
      L        Interest Due on Unpaid Carryover Servicing Fees           $             0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1997-4      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                                Remaining
                                                                                                               Funds Balance

                                                                                                               -------------
<S>                                                                                 <C>                      <C>
       A        Total Available Funds ( Sections III-F  +  VI-D  +  IX-G-vii  )     $ 90,291,226.70          $  90,291,226.70

       B        Primary Servicing Fees-Current Month                                $  1,383,271.88          $  88,907,954.82
       C        Administration Fee                                                  $     20,000.00          $  88,887,954.82

       D        Noteholder's Interest Distribution Amount

                i         Class A-1                                                 $ 14,818,767.22          $  74,069,187.60
                ii        Class A-2                                                 $ 15,103,273.17          $  58,965,914.43
                                                                                    ---------------
                iii       Total Noteholder's Interest Distribution                  $ 29,922,040.39

       E        Certificateholder's Return Distribution Amount                      $  1,440,679.41          $  57,525,235.02

       F        Noteholder's Principal Distribution Amount Paid

                i         Class A-1                                                 $ 57,525,235.02          $          (0.00)
                ii        Class A-2                                                 $          0.00          $          (0.00)
                                                                                    ---------------
                iii       Total Noteholder's Principal Distribution                 $ 57,525,235.02

       G        Certificateholder's Balance Distribution Amount                     $          0.00          $          (0.00)

       H        Increase to the Specified Reserve Account Balance                   $          0.00          $           0.00

       I        Carryover Servicing Fees                                            $          0.00          $           0.00

       J        Noteholder's Interest Carryover

                i         Class A-1                                                 $          0.00          $           0.00
                i         Class A-2                                                 $          0.00          $           0.00
                                                                                    ---------------
                iii       Total Noteholder's Interest Carryover                     $          0.00

       K        Certificateholder's Return Carryover                                $          0.00          $           0.00

       L        Excess to Reserve Account                                           $          0.00          $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1997-4         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

               ---------------------------------------------------------------------------------------------------------------------
      A        Distribution Amounts                                              Class A-1          Class A-2         Certificates

               ---------------------------------------------------------------------------------------------------------------------
<S>                                                                            <C>                <C>                 <C>
               i    Quarterly Interest Due                                     $ 14,818,767.22    $ 15,103,273.17     $ 1,440,679.41
               ii   Quarterly Interest Paid                                      14,818,767.22      15,103,273.17       1,440,679.41
                                                                               ---------------     --------------     --------------
               iii  Interest Shortfall                                         $          0.00    $          0.00     $         0.00

               iv   Interest Carryover Due                                     $          0.00    $          0.00     $         0.00
               v    Interest Carryover Paid                                               0.00               0.00               0.00
                                                                                          ----              -----               ----
               vi   Interest Carryover                                         $          0.00    $          0.00     $         0.00

               vii  Quarterly Principal Due                                    $ 57,734,759.24    $          0.00     $         0.00
               viii Quarterly Principal Paid                                     57,525,235.02               0.00               0.00
                                                                               ---------------              -----               ----
               ix   Quarterly Principal Shortfall                              $    209,524.22    $          0.00     $         0.00

               ---------------------------------------------------------------------------------------------------------------------
               x    Total Distribution Amount                                  $ 72,344,002.24    $ 15,103,273.17     $ 1,440,679.41
               ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                                <C>

      B        Principal Distribution Reconciliation

               i    Notes and Certificates Principal Balance   12/31/99            $ 2,049,269,840.68
               ii    Adjusted Pool Balance  12/31/99                                 1,991,535,081.44
                                                                                   ------------------
               iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)   $    57,734,759.24
                                                                                   ==================

                iv   Adjusted Pool Balance 9/30/99                                 $ 2,043,331,639.34
                v    Adjusted Pool Balance 12/31/99                                  1,991,535,081.44
                                                                                   ------------------
               vi   Current Principal Due (iv-v)                                   $    51,796,557.90
               vii  Principal Shortfall from Previous Collection Period                  5,938,201.34
                                                                                   ------------------
               viii Principal Distribution Amount (vi + vii)                       $    57,734,759.24
                                                                                   ==================

               ix   Principal Distribution Amount Paid                             $    57,525,235.02

               x    Principal Shortfall (viii - ix)                                $       209,524.22

      C             Total Principal Distribution                                   $    57,525,235.02
      D             Total Interest Distribution                                         31,362,719.80
                                                                                   ------------------
      E             Total Cash Distributions-Note and Certificates                 $    88,887,954.82

<CAPTION>

               --------------------------------------------------------------------------------------
      F        Note & Certificate Balances                       10/25/1999              1/25/2000

               --------------------------------------------------------------------------------------
<S>                                                          <C>                   <C>
               i    A-1 Note Balance      (78442GAU0)        $ 970,369,840.68      $   912,844,605.66
                    A-1 Note Pool Factor                         0.6521302693            0.6134708371

               ii   A-2 Note Balance      (78442GAV8)        $ 989,000,000.00      $   989,000,000.00
                    A-2 Note Pool Factor                         1.0000000000            1.0000000000

               iii  Certificate Balance   (78442GAW6)        $  89,900,000.00      $    89,900,000.00
                    Certificate Pool Factor                      1.0000000000            1.0000000000
               --------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                                <C>

      G        Reserve Account Reconciliation

               i    Beginning of Period Balance                                    $     5,095,590.12
               ii   Deposits to correct Shortfall                                  $               --
               iii  Deposits from Excess Servicing                                 $               --
                                                                                   ------------------
               iv   Total Reserve Account Balance Available                        $     5,095,590.12
               v    Required Reserve Account Balance                               $     4,966,421.65

               vi   Shortfall Carried to Next Period                               $               --
               vii  Excess Reserve - Release to Waterfall                          $       129,168.47
               viii Ending Reserve Account Balance                                 $     4,966,421.65
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1997-4       Historical Pool Information

- --------------------------------------------------------------------------------
<TABLE>
<CAPTION>

                                                             ------------------------------------------------------------
                                                              10/1/99-12/31/99     7/1/99-9/30/99       4/1/99-6/30/99

- -------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                     $2,004,979,607.40    $2,059,875,749.01    $2,147,837,932.52
- -------------------------------------------------------------------------------------------------------------------------
<S>                                                          <C>                  <C>                  <C>
          Student Loan Principal Activity
          i     Regular Principal Collections                $   40,896,953.27    $   41,827,380.55    $   53,920,732.22
          ii    Principal Collections from Guarantor              8,342,134.23         4,453,012.99        11,714,689.61
          iii   Principal Reimbursements                         14,720,169.71        22,320,582.02        35,658,517.10
          iv    Other System Adjustments                                    --                   --                   --
                                                             ------------------------------------------------------------
          v     Total Principal Collections                  $   63,959,257.21    $   68,600,975.56    $  101,293,938.93
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                            $    2,397,155.00    $    2,077,475.69    $    1,611,915.08
          ii    Capitalized Interest                            (24,581,786.35)      (15,782,309.64)      (14,943,670.50)
                                                             ------------------------------------------------------------
          iii   Total Non-Cash Principal Activity            $  (22,184,631.35)   $  (13,704,833.95)   $  (13,331,755.42)

- -------------------------------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity              $   41,774,625.86    $   54,896,141.61    $   87,962,183.51
- -------------------------------------------------------------------------------------------------------------------------

          Student Loan Interest Activity
          i     Regular Interest Collections                 $   19,759,320.06    $   21,027,252.99    $   22,479,182.93
          ii    Interest Claims Received from Guarantors            546,635.26           246,856.02           695,270.97
          iii   Late Fee Reimbursements                             340,936.79           359,945.60           351,086.19
          iv    Interest Reimbursements                             236,826.98           383,407.92           598,624.08
          v     Other System Adjustments                                    --                   --                   --
          vi    Special Allowance Payments                          934,111.72            23,931.25            21,593.05
          vii   Subsidy Payments                                  6,207,359.34         7,255,038.64         7,766,614.35
                                                             ------------------------------------------------------------
          viii  Total Interest Collections                   $   28,025,190.15    $   29,296,432.42    $   31,912,371.57

          Student Loan Non-Cash Interest Activity
          i     Interest Accrual Adjustment                  $   (2,273,346.28)   $   (2,088,685.47)   $   (1,299,571.76)
          ii    Capitalized Interest                             24,581,786.35        15,782,309.64        14,943,670.50
                                                             ------------------------------------------------------------
          iii   Total Non-Cash Interest Adjustments          $   22,308,440.07    $   13,693,624.17    $   13,644,098.74
                                                             ------------------------------------------------------------
          Total Student Loan Interest Activity               $   50,333,630.22    $   42,990,056.59    $   45,556,470.31

   (=)    Ending Student Loan Portfolio Balance              $1,963,204,981.54    $2,004,979,607.40    $2,059,875,749.01
- -------------------------------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                         $   23,363,678.25    $   33,256,441.82    $   35,555,572.08
- -------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------
   (=)    TOTAL POOL                                         $1,986,568,659.79    $2,038,236,049.22    $2,095,431,321.09
- -------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                            $    4,966,421.65    $    5,095,590.12    $    5,238,578.30
- -------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------
   (=)    Total Adjusted Pool                                $1,991,535,081.44    $2,043,331,639.34    $2,100,669,899.39
- -------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                                    -----------------
                                                                                          1998

                                                             ----------------------------------------
                                                                 1/1/99-3/31/99     10/27/97-12/31/98

- -----------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                       $2,214,648,812.93    $2,443,276,738.87
- -----------------------------------------------------------------------------------------------------
<S>                                                            <C>                  <C>
          Student Loan Principal Activity
          i     Regular Principal Collections                  $   57,289,916.43    $  217,509,395.11
          ii    Principal Collections from Guarantor               13,036,350.70        60,619,932.26
          iii   Principal Reimbursements                            6,227,642.48        34,492,587.94
          iv    Other System Adjustments                                      --                   --
                                                             ----------------------------------------
          v     Total Principal Collections                    $   76,553,909.61    $  312,621,915.31
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                              $    2,352,596.15    $    9,824,857.85
          ii    Capitalized Interest                              (12,095,625.35)      (93,818,847.22)
                                                             ----------------------------------------
          iii   Total Non-Cash Principal Activity              $   (9,743,029.20)   $  (83,993,989.37)

- -----------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity                $   66,810,880.41    $  228,627,925.94
- -----------------------------------------------------------------------------------------------------

          Student Loan Interest Activity
          i     Regular Interest Collections                   $   23,267,977.17    $  102,639,871.99
          ii    Interest Claims Received from Guarantors              805,854.88         3,743,601.43
          iii   Late Fee Reimbursements                               379,972.31           436,370.18
          iv    Interest Reimbursements                                98,545.80           605,682.73
          v     Other System Adjustments                                      --                   --
          vi    Special Allowance Payments                             18,593.36         1,685,553.55
          vii   Subsidy Payments                                    8,868,220.13        42,104,685.68
                                                             ----------------------------------------
          viii  Total Interest Collections                     $   33,439,163.65    $  151,215,765.56

          Student Loan Non-Cash Interest Activity
          i     Interest Accrual Adjustment                    $   (2,126,808.82)   $   (8,807,032.37)
          ii    Capitalized Interest                               12,095,625.35        93,818,847.22
                                                             ----------------------------------------
          iii   Total Non-Cash Interest Adjustments            $    9,968,816.53    $   85,011,814.85
                                                             ----------------------------------------
          Total Student Loan Interest Activity                 $   43,407,980.18    $  236,227,580.41

   (=)    Ending Student Loan Portfolio Balance                $2,147,837,932.52    $2,214,648,812.93
- -----------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                           $   37,667,958.94    $   34,676,758.49
- -----------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------
   (=)    TOTAL POOL                                           $2,185,505,891.46    $2,249,325,571.42
- -----------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                              $    5,463,764.73    $    5,623,313.93
- -----------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------
   (=)    Total Adjusted Pool                                  $2,190,969,656.19    $2,254,948,885.35
- -----------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1997-4                Payment History and CPRs

- --------------------------------------------------------------------------------

              Distribution          Actual       Since Issued
                  Date           Pool Balances      CPR *

                 Jan-98         $ 2,502,639,587       --

                 Apr-98         $ 2,412,986,081     5.29%

                 Jul-98         $ 2,363,582,528     4.42%

                 Oct-98         $ 2,304,577,423     4.39%

                 Jan-99         $ 2,249,325,571     4.22%

                 Apr-99         $ 2,185,505,891     4.25%

                 Jul-99         $ 2,095,431,321     4.96%

                 Oct-99         $ 2,038,236,049     4.69%

                 Jan-00         $ 1,986,568,660     4.34%

*     "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1998-1
Quarterly Servicing Report

Report Date:                   12/31/1999     Reporting Period: 10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.       Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

         --------------------------------------------------------------------------------------------------------------------------
         Student Loan Portfolio Characteristics                             9/30/1999           Activity             12/31/1999

         --------------------------------------------------------------------------------------------------------------------------
<S>                                                                    <C>                   <C>                <C>
   A     i     Portfolio Balance                                       $ 2,485,135,732.89    $(48,443,507.27)   $ 2,436,692,225.62

         ii    Interest to be Capitalized                                   40,342,071.16                            28,269,705.23
                                                                       ------------------                       ------------------
         iii   Total Pool                                              $ 2,525,477,804.05                       $ 2,464,961,930.85
         iv    Specified Reserve Account Balance                             6,313,694.51                             6,162,404.83
                                                                       ------------------                       ------------------
         v     Total Adjusted Pool                                     $ 2,531,791,498.56                       $ 2,471,124,335.68
                                                                       ==================                       ==================

   B     i     Weighted Average Coupon (WAC)                                      7.8404%                                  7.8578%
         ii    Weighted Average Remaining Term                                     113.53                                   112.35
         iii   Number of Loans                                                    651,502                                  637,456
         iv    Number of Borrowers                                                277,315                                  271,181

         --------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

         ---------------------------------------------------------------------------------------------------------------------------
         Notes and Certificates                 Spread      Balance 10/25/99      % of Pool      Balance 1/25/00        % of Pool
         ---------------------------------------------------------------------------------------------------------------------------
<S>                                              <C>       <C>                     <C>         <C>                      <C>
   C     i     A-1 Notes      78442GAX4          0.71%     $ 1,200,741,498.56       47.427%    $ 1,140,074,335.68        46.136%
         ii    A-2 Notes      78442GAY2          0.76%       1,224,500,000.00       48.365%      1,224,500,000.00        49.552%
         iii   Certificates   78442GAZ9          0.97%         106,550,000.00        4.208%        106,550,000.00         4.312%
         ---------------------------------------------------------------------------------------------------------------------------
         iv    Total Notes and Certificates                $ 2,531,791,498.56      100.000%    $ 2,471,124,335.68       100.000%
         ===========================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

         ---------------------------------------------------------------------------------------------------------------------------
         Reserve Account                                                     10/25/1999                               1/25/2000

         ---------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                                      <C>
   D     i     Required Reserve Acct Deposit (%)                                0.25%                                    0.25%
         ii    Reserve Acct Initial Deposit ($)

         iii   Specified Reserve Acct Balance ($)                          $ 6,313,694.51                           $ 6,162,404.83
         iv    Reserve Account Floor Balance ($)                           $ 2,999,161.00                           $ 2,999,161.00
         v     Current Reserve Acct Balance ($)                            $ 6,313,694.51                           $ 6,162,404.83
         ---------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1998-1     Transactions from:         10/1/1999     through:     12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                     <C>

      A        Student Loan Principal Activity

               i         Regular Principal Collections                                  $ 49,318,878.87
               ii        Principal Collections from Guarantor                             11,298,995.63
               iii       Principal Reimbursements                                         15,318,041.41
               iv        Other System Adjustments                                                  0.00
                                                                                        ---------------
               v         Total Principal Collections                                    $ 75,935,915.91

      B        Student Loan Non-Cash Principal Activity

               i         Other Adjustments                                              $  3,175,766.09
               ii        Capitalized Interest                                            (30,668,174.73)

                                                                                        ---------------
               iii       Total Non-Cash Principal Activity                              $(27,492,408.64)

               ----------------------------------------------------------------------------------------
      C        Total Student Loan Principal Activity                                    $ 48,443,507.27
               ----------------------------------------------------------------------------------------

      D        Student Loan Interest Activity

               i         Regular Interest Collections                                   $ 25,601,394.94
               ii        Interest Claims Received from Guarantors                            738,661.26
               iii       Late Fee Reimbursements                                             487,401.82
               iv        Interest Reimbursements                                             251,050.55
               v         Other System Adjustments                                                  0.00
               vi        Special Allowance Payments                                        1,014,778.00
               vii       Subsidy Payments                                                  6,902,142.50
                                                                                        ---------------
               viii      Total Interest Collections                                     $ 34,995,429.07

      E        Student Loan Non-Cash Interest Activity

               i         Interest Accrual Adjustment                                    $ (3,022,480.76)
               ii        Capitalized Interest                                             30,668,174.73
                                                                                        ---------------
               iii       Total Non-Cash Interest Adjustments                            $ 27,645,693.97

               ----------------------------------------------------------------------------------------
      F        Total Student Loan Interest Activity                                     $ 62,641,123.04
               ----------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1998-1    Collection Account Activity     10/1/1999    through   12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                                  <C>

      A        Principal Collections

               i         Principal Payments Received-Cash                                            $ 60,617,874.50
               ii        Cash Forwarded by Administrator on behalf of Seller                            1,009,736.61
               iii       Cash Forwarded by Administrator on behalf of Servicer                                222.22
               iv        Cash Forwarded by Administrator for Consolidation Activity                    14,308,082.58
                                                                                                     ---------------
               v         Total Principal Collections                                                 $ 75,935,915.91

      B        Interest Collections

               i         Interest Payments Received-Cash                                             $ 34,256,976.70
               ii        Cash Forwarded by Administrator on behalf of Seller                               29,804.60
               iii       Cash Forwarded by Administrator on behalf of Servicer                             14,885.67
               iv        Cash Forwarded by Administrator for Consolidation Activity                       206,360.28
               v         Cash Forwarded by Administrator for Late Fee Activity                            487,401.82
                                                                                                     ---------------
               vi        Total Interest Collections                                                  $ 34,995,429.07

      C        Other Reimbursements                                                                  $    324,332.97

      D        Administrator Account Investment Income                                               $    751,256.89

      E        Return funds borrowed for previous distribution                                       $            --

      F        TOTAL FUNDS RECEIVED                                                                  $112,006,934.84
               LESS FUNDS PREVIOUSLY REMITTED:

                         Servicing Fees                                                              $ (3,343,852.49)
                         Consolidation Loan Rebate Fees                                              $   (541,691.00)
               -----------------------------------------------------------------------------------------------------
               TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                         $108,121,391.35
               -----------------------------------------------------------------------------------------------------

      G        Servicing Fee Calculation-Current Month

               i         Unit Charge Calculation                                                       $1,090,834.08
               ii        Percentage of Principal Calculation                                           $1,655,912.01
               iii       Lesser of Unit or Principal Calculation                                       $1,090,834.08

      H        Servicing Fees Due for Current Period                                                 $  1,655,912.01

      I        Carryover Servicing Fees Due (1)                                                                $0.00
                         OCT 1999    Servicing Carryover             $0.00
                         NOV 1999    Servicing Carryover             $0.00
                         DEC 1999    Servicing Carryover             $0.00
                                                           ---------------
                  TOTAL: Carryover Servicing Fee Due                 $0.00

                                                           ===============

                   Less: Servicing ADJ [A iii + B iii]                                                   ($15,107.89)

      J        Administration Fees Due                                                               $     20,000.00

               -----------------------------------------------------------------------------------------------------
      K        Total Fees Due for Period                                                             $  1,660,804.12
               -----------------------------------------------------------------------------------------------------
</TABLE>

(1)   No Carryover Servicing Fees due before the April 2003 payment date

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1998-1      Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                   ------------------------------------------------------------------------------------
                                     Weighted Avg Coupon              # of Loans                         %

- -----------------------------------------------------------------------------------------------------------------------
STATUS                             9/30/1999    12/31/1999     9/30/1999     12/31/1999        9/30/1999    12/31/1999
- -----------------------------------------------------------------------------------------------------------------------
<S>                                   <C>           <C>          <C>            <C>             <C>           <C>
INTERIM:

  In School

    Current                           7.292%        7.288%        41,360         36,420           6.348%        5.713%

  Grace

    Current                           7.260%        7.305%        27,499          9,536           4.221%        1.496%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         7.278%        7.291%        68,859         45,956          10.569%        7.209%
- -----------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                           7.980%        7.963%       357,896        366,532          54.934%       57.499%
    31-60 Days Delinquent             7.998%        7.987%        24,132         23,916           3.704%        3.752%
    61-90 Days Delinquent             7.939%        7.966%        15,237         14,718           2.339%        2.309%
    91-120 Days Delinquent            7.914%        7.944%         8,297          7,054           1.274%        1.107%
    > 120 Days Delinquent             7.874%        7.855%        13,229         13,324           2.031%        2.090%

 Deferment

    Current                           7.604%        7.595%        85,533         80,250          13.129%       12.589%

 Forbearance

    Current                           7.879%        7.885%        76,219         83,479          11.699%       13.096%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       7.907%        7.900%       580,543        589,273          89.108%       92.442%
- -----------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)                7.825%        7.853%          2028          2,188           0.311%        0.343%
 Aged Claims Rejected (2)             7.818%        7.853%            72             39           0.011%        0.006%
- -----------------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL        7.840%        7.858%       651,502        637,456         100.000%      100.000%
- -----------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                   ---------------------------------------------------------------------------
                                                  Principal Amount                               %

- --------------------------------------------------------------------------------------------------------------
STATUS                                     9/30/1999            12/31/1999             9/30/1999   12/31/1999

- --------------------------------------------------------------------------------------------------------------
<S>                                  <C>                   <C>                          <C>          <C>

INTERIM:

  In School

    Current                          $   138,143,473.35    $   119,940,907.22             5.559%       4.922%

  Grace

    Current                          $   103,785,551.32    $    32,248,758.33             4.176%       1.323%

- --------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        $   241,929,024.67    $   152,189,665.55             9.735%       6.245%
- --------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                          $ 1,351,791,567.24    $ 1,380,005,714.59            54.395%      56.634%
    31-60 Days Delinquent            $    92,966,326.96    $    91,048,383.27             3.741%       3.737%
    61-90 Days Delinquent            $    61,003,635.87    $    56,282,617.24             2.455%       2.310%
    91-120 Days Delinquent           $    30,127,755.81    $    26,674,010.63             1.212%       1.095%
    > 120 Days Delinquent            $    43,306,192.05    $    44,608,936.35             1.743%       1.831%

 Deferment

    Current                          $   325,241,025.06    $   304,998,300.83            13.087%      12.517%

 Forbearance

    Current                          $   332,471,362.22    $   374,328,996.83            13.378%      15.362%

- --------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      $ 2,236,907,865.21    $ 2,277,946,959.74            90.011%      93.486%
- --------------------------------------------------------------------------------------------------------------
 Claims in Process (1)               $     6,105,342.71    $     6,412,538.78             0.246%       0.263%
 Aged Claims Rejected (2)            $       193,500.30    $       143,061.55             0.008%       0.006%
- --------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL       $ 2,485,135,732.89    $ 2,436,692,225.62           100.000%     100.000%
- --------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.      1998-1  Portfolio Characteristics by School and Program    12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                     --------------------------------------------------------
                                                                FOUR YEAR SCHOOLS

                                     --------------------------------------------------------

                                     -----------------------------------------------------------------
                                     GSL-SUB    GSL-UNSUB    CONS-SUB   CONS-UNSUB     PLUS      SLS

                                     -----------------------------------------------------------------
<S>                                  <C>         <C>          <C>         <C>         <C>

- -------------------------------------
STATUS

- -------------------------------------
INTERIM:

        In School

         Current                      2.954%      1.238%      0.000%      0.000%      0.000%    0.000%

        Grace
         Current                      0.717%      0.310%      0.000%      0.000%      0.000%    0.000%

- ------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         3.671%      1.548%      0.000%      0.000%      0.000%    0.000%
- ------------------------------------------------------------------------------------------------------
REPAYMENT:
        Active

            Current                  24.813%     10.133%      0.000%      0.036%      1.936%    1.704%
            31-60 Days Delinquent     1.379%      0.515%      0.001%      0.005%      0.129%    0.135%
            61-90 Days Delinquent     0.846%      0.315%      0.000%      0.001%      0.053%    0.093%
            91-120 Days Delinquent    0.431%      0.163%      0.000%      0.001%      0.025%    0.045%
            > 120 Days Delinquent     0.724%      0.280%      0.000%      0.000%      0.028%    0.069%

        Deferment
            Current                   6.197%      2.453%      0.000%      0.000%      0.319%    0.615%

        Forbearance
            Current                   6.407%      3.086%      0.000%      0.005%      0.340%    0.926%

- ------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      40.797%     16.945%      0.001%      0.048%      2.830%    3.587%
- ------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.104%      0.036%      0.000%      0.000%      0.002%    0.010%
Aged Claims Rejected (2)              0.004%      0.000%      0.000%      0.000%      0.000%    0.001%

- ------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             44.576%     18.529%      0.001%      0.048%      2.832%    3.598%
- ------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                               69.584%

- ------------------------------------------------------------------------------------------------------

<CAPTION>

                                     ---------------------------------------------------------------------
                                                                  TWO YEAR SCHOOLS

                                     ---------------------------------------------------------------------

                                     ---------------------------------------------------------------------
                                       GSL-SUB    GSL-UNSUB    CONS-SUB   CONS-UNSUB     PLUS        SLS

                                     ---------------------------------------------------------------------
<S>                                     <C>         <C>         <C>         <C>         <C>         <C>
- -------------------------------------
STATUS

- -------------------------------------
INTERIM:

        In School

         Current                        0.261%      0.120%      0.000%      0.000%      0.000%      0.000%

        Grace
         Current                        0.082%      0.034%      0.000%      0.000%      0.000%      0.000%

- ----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                           0.343%      0.154%      0.000%      0.000%      0.000%      0.000%
- ----------------------------------------------------------------------------------------------------------
REPAYMENT:
        Active

            Current                     1.704%      0.870%      0.000%      0.003%      0.087%      0.083%
            31-60 Days Delinquent       0.200%      0.089%      0.000%      0.000%      0.007%      0.010%
            61-90 Days Delinquent       0.131%      0.053%      0.000%      0.000%      0.005%      0.008%
            91-120 Days Delinquent      0.059%      0.027%      0.000%      0.000%      0.001%      0.004%
            > 120 Days Delinquent       0.138%      0.060%      0.000%      0.000%      0.002%      0.007%

        Deferment
            Current                     0.504%      0.215%      0.000%      0.000%      0.008%      0.043%

        Forbearance
            Current                     0.657%      0.308%      0.000%      0.000%      0.011%      0.041%

- ----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                         3.393%      1.622%      0.000%      0.003%      0.121%      0.196%
- ----------------------------------------------------------------------------------------------------------

Claims in Process (1)                   0.025%      0.009%      0.000%      0.000%      0.000%      0.000%
Aged Claims Rejected (2)                0.001%      0.000%      0.000%      0.000%      0.000%      0.000%

- ----------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                3.762%      1.785%      0.000%      0.003%      0.121%      0.196%
- ----------------------------------------------------------------------------------------------------------

- ----------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                  5.867%

- ----------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

                                        -------------------------------------------------------------------
                                                                 TECHNICAL SCHOOLS

                                        -------------------------------------------------------------------

                                        -------------------------------------------------------------------
                                        GSL-SUB   GSL-UNSUB    CONS-SUB   CONS-UNSUB     PLUS        SLS

<S>                                     <C>         <C>         <C>         <C>         <C>         <C>
- ----------------------------------------
STATUS

- ----------------------------------------
INTERIM:

        In School

         Current                        0.129%      0.099%      0.000%      0.000%      0.000%      0.000%

        Grace

         Current                        0.067%      0.058%      0.000%      0.000%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                           0.196%      0.157%      0.000%      0.000%      0.000%      0.000%
- -----------------------------------------------------------------------------------------------------------
REPAYMENT:

        Active

            Current                     1.889%      1.467%      0.000%      0.003%      0.282%      0.148%
            31-60 Days Delinquent       0.228%      0.162%      0.000%      0.000%      0.016%      0.023%
            61-90 Days Delinquent       0.169%      0.131%      0.000%      0.000%      0.009%      0.012%
            91-120 Days Delinquent      0.083%      0.057%      0.000%      0.000%      0.005%      0.008%
            > 120 Days Delinquent       0.181%      0.135%      0.000%      0.000%      0.004%      0.011%

        Deferment

            Current                     0.336%      0.252%      0.000%      0.001%      0.007%      0.044%

        Forbearance

            Current                     0.717%      0.538%      0.000%      0.000%      0.034%      0.073%

- -----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                         3.603%      2.742%      0.000%      0.004%      0.357%      0.319%
- -----------------------------------------------------------------------------------------------------------

Claims in Process (1)                   0.027%      0.021%      0.000%      0.000%      0.000%      0.003%
Aged Claims Rejected (2)                0.000%      0.000%      0.000%      0.000%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                3.826%      2.920%      0.000%      0.004%      0.357%      0.322%
- -----------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                  7.429%

- -----------------------------------------------------------------------------------------------------------

<CAPTION>

                                        ---------------------------------------------------------------------
                                                                      UNKNOWN

                                        ---------------------------------------------------------------------

                                        ---------------------------------------------------------------------
                                          GSL-SUB    GSL-UNSUB   CONS-SUB    CONS-UNSUB    PLUS         SLS

<S>                                        <C>         <C>         <C>        <C>          <C>         <C>
- ----------------------------------------
STATUS

- ----------------------------------------
INTERIM:

        In School

         Current                           0.061%      0.060%      0.000%      0.000%      0.000%      0.000%

        Grace

         Current                           0.030%      0.025%      0.000%      0.000%      0.000%      0.000%

- -------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                              0.091%      0.085%      0.000%      0.000%      0.000%      0.000%
- -------------------------------------------------------------------------------------------------------------
REPAYMENT:

        Active

            Current                        0.209%      0.127%      3.198%      7.876%      0.011%      0.055%
            31-60 Days Delinquent          0.013%      0.011%      0.250%      0.561%      0.000%      0.003%
            61-90 Days Delinquent          0.008%      0.005%      0.142%      0.325%      0.000%      0.004%
            91-120 Days Delinquent         0.005%      0.002%      0.063%      0.112%      0.001%      0.003%
            > 120 Days Delinquent          0.008%      0.005%      0.060%      0.118%      0.000%      0.001%

        Deferment

            Current                        0.183%      0.132%      0.428%      0.694%      0.003%      0.083%

        Forbearance

            Current                        0.179%      0.147%      0.552%      1.268%      0.002%      0.071%

- -------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                            0.605%      0.429%      4.693%     10.954%      0.017%      0.220%
- -------------------------------------------------------------------------------------------------------------

Claims in Process (1)                      0.000%      0.000%      0.006%      0.019%      0.000%      0.001%
Aged Claims Rejected (2)                   0.000%      0.000%      0.000%      0.000%      0.000%      0.000%

- -------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                   0.696%      0.514%      4.699%     10.973%      0.017%      0.221%
- -------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                    17.120%

- -------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ---------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------- FOUR YEAR        TWO YEAR       TECHNICAL

STATUS                                                   SCHOOLS         SCHOOLS         SCHOOLS         UNKNOWN          TOTAL

- ---------------------------------------------------------------------------------------------------------------------------------
<S>                                                      <C>              <C>             <C>            <C>            <C>

INTERIM:

             In School

                 Current                                  4.192%          0.381%          0.228%          0.121%          4.922%

             Grace

                 Current                                  1.027%          0.116%          0.125%          0.055%          1.323%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                             5.219%          0.497%          0.353%          0.176%          6.245%
- ---------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

             Active

                 Current                                 38.622%          2.747%          3.789%         11.476%         56.634%
                 31-60 Days Delinquent                    2.164%          0.306%          0.429%          0.838%          3.737%
                 61-90 Days Delinquent                    1.308%          0.197%          0.321%          0.484%          2.310%
                 91-120 Days Delinquent                   0.665%          0.091%          0.153%          0.186%          1.095%
                 > 120 Days Delinquent                    1.101%          0.207%          0.331%          0.192%          1.831%

             Deferment

                 Current                                  9.584%          0.770%          0.640%          1.523%         12.517%

             Forbearance

                 Current                                 10.764%          1.017%          1.362%          2.219%         15.362%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                          64.208%          5.335%          7.025%         16.918%         93.486%
- ---------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                     0.152%          0.034%          0.051%          0.026%          0.263%
Aged Claims Rejected (2)                                  0.005%          0.001%          0.000%          0.000%          0.006%

- ---------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                     69.584%          5.867%          7.429%         17.120%        100.000%
- ---------------------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1998-1     Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                        <C>
      A        Borrower Interest Accrued During Collection Period                          $    42,192,515.18
      B        Interest Subsidy Payments Accrued During Collection Period                        6,167,033.20
      C        SAP Payments Accrued During Collection Period                                     2,928,149.27
      D        INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)             139,774.45
      E        Investment Earnings (ADMINISTRATOR  ACT)                                            751,256.89
                                                                                                   ----------
      F        Net Expected Interest Collections                                           $    52,178,728.99

      G        Student Loan Rate

               i         Days in Collection Period     (10/1/99-12/31/99)                                  92
               ii        Days in Year                                                                     365
               iii       Net Expected Interest Collections                                 $    52,178,728.99
               iv        Primary Servicing Fee                                             $     4,999,764.50
               v         Administration Fee                                                $        20,000.00
               vi        Total Pool Balance at Beginning of Collection Period              $ 2,525,477,804.05
               vii       Student Loan Rate                                                           7.40842%
<CAPTION>

                                                           Accrued

                                                          Int Factor     Accrual Period

                                                          ----------     --------------
<S>                                                       <C>           <C>                          <C>
      H        Class A-1 T-Bill Based Interest Rate                                                  6.03530%
      I        Class A-1 Interest Rate                    0.015170710   (10/25/99-1/25/00)           6.03530%
      J        Class A-2 T-Bill Based Interest Rate                                                  6.08530%
      K        Class A-2 Interest Rate                    0.015296393   (10/25/99-1/25/00)           6.08530%
      L        Certificate T-Bill Based Rate of Return                                               6.29530%
      M        Certificate Rate of Return                 0.015824262   (10/25/99-1/25/00)           6.29530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1998-1    Inputs From Previous Quarterly Servicing Reports       9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                     <C>

      A        Total Student Loan Pool Outstanding

               i      Portfolio Balance                                 $ 2,485,135,732.89
               ii     Interest To Be Capitalized                             40,342,071.16

                                                                        ------------------
               iii    Total Pool                                        $ 2,525,477,804.05
               iv     Specified Reserve Account Balance                       6,313,694.51
                                                                        ------------------
               v      Total Adjusted Pool                               $ 2,531,791,498.56

                                                                        ==================

      B        Total Note and Certificate Factor                             0.83169078349
      C        Total Note and Certificate Balance                       $ 2,531,791,498.56

<CAPTION>

               --------------------------------------------------------------------------------------------------------------------
      D        Note Balance        10/25/1999                                Class A-1             Class A-2          Certificates

               --------------------------------------------------------------------------------------------------------------------
<S>                                                                     <C>                   <C>                  <C>
               i      Current Factor 10/25/99                                 0.7009173420          1.0000000000       1.0000000000
               ii     Expected Note Balance                             $ 1,200,741,498.56    $ 1,224,500,000.00   $ 106,550,000.00

      E        Note Principal Shortfall                                 $             0.00    $             0.00   $           0.00
      F        Interest Shortfall                                       $             0.00    $             0.00   $           0.00
      G        Interest Carryover                                       $             0.00    $             0.00   $           0.00
               --------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                     <C>
      H        Reserve Account Balance                                  $     6,313,694.51
      I        Unpaid Primary Servicing Fees from Prior Month(s)        $             0.00
      J        Unpaid Administration fees from Prior Quarter(s)         $             0.00
      K        Unpaid Carryover Servicing Fees from Prior Quarter(s)    $             0.00
      L        Interest Due on Unpaid Carryover Servicing Fees          $             0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1998-1      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                                Remaining
                                                                                                              Funds Balance

                                                                                                              -------------
<S>                                                                                 <C>                      <C>
       A        Total Available Funds ( Sections III-F  +  VI-D  )                  $ 108,261,165.80         $ 108,261,165.80

       B        Primary Servicing Fees-Current Month                                $   1,640,804.12         $ 106,620,361.68
       C        Administration Fee                                                       $ 20,000.00         $ 106,600,361.68

       D        Noteholder's Interest Distribution Amount

                i         Class A-1                                                 $  18,216,101.06         $  88,384,260.62
                ii        Class A-2                                                 $  18,730,433.23         $  69,653,827.39
                                                                                    ----------------
                iii       Total Noteholder's Interest Distribution                  $  36,946,534.29

       E        Certificateholder's Return Distribution Amount                      $   1,686,075.12         $  67,967,752.27

       F        Noteholder's Principal Distribution Amount Paid

                i         Class A-1                                                 $  60,667,162.88         $   7,300,589.39
                ii        Class A-2                                                 $           0.00         $   7,300,589.39
                                                                                    ----------------
                iii       Total Noteholder's Principal Distribution                 $  60,667,162.88

       G        Certificateholder's Balance Distribution Amount                     $           0.00         $   7,300,589.39

       H        Increase to the Specified Reserve Account Balance                   $           0.00         $   7,300,589.39

       I        Carryover Servicing Fees                                            $           0.00         $   7,300,589.39

       J        Noteholder's Interest Carryover

                i         Class A-1                                                 $           0.00         $   7,300,589.39
                i         Class A-2                                                 $           0.00         $   7,300,589.39
                                                                                    ----------------
                iii       Total Noteholder's Interest Carryover                     $           0.00

       K        Certificateholder's Return Carryover                                $           0.00         $   7,300,589.39

       L        Excess to Reserve Account                                           $   7,300,589.39         $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                        8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1998-1         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

               ---------------------------------------------------------------------------------------------------------------------
      A        Distribution Amounts                                               Class A-1           Class A-2        Certificates

               ---------------------------------------------------------------------------------------------------------------------
<S>                                                                             <C>                <C>                <C>
               i    Quarterly Interest Due                                      $ 18,216,101.06    $ 18,730,433.23    $ 1,686,075.12
               ii   Quarterly Interest Paid                                       18,216,101.06      18,730,433.23      1,686,075.12
                                                                                ---------------    ---------------    --------------
               iii  Interest Shortfall                                          $          0.00    $          0.00    $         0.00

               iv   Interest Carryover Due                                      $          0.00    $          0.00    $         0.00
               v    Interest Carryover Paid                                                0.00               0.00              0.00
                                                                                           -----              ----              ----
               vi   Interest Carryover                                          $          0.00    $          0.00    $         0.00

               vii  Quarterly Principal Due                                     $ 60,667,162.88    $          0.00    $         0.00
               viii Quarterly Principal Paid                                      60,667,162.88               0.00              0.00
                                                                                ---------------               ----              ----
               ix   Quarterly Principal Shortfall                               $          0.00    $          0.00    $         0.00

               ---------------------------------------------------------------------------------------------------------------------
               x    Total Distribution Amount                                   $ 78,883,263.94    $ 18,730,433.23    $ 1,686,075.12
               ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                                 <C>

      B        Principal Distribution Reconciliation

               i    Notes and Certificates Principal Balance   12/31/99             $ 2,531,791,498.56
               ii    Adjusted Pool Balance  12/31/99                                  2,471,124,335.68
                                                                                    ------------------
               iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)    $    60,667,162.88
                                                                                    ==================

                iv   Adjusted Pool Balance 9/30/99                                  $ 2,531,791,498.56
                v    Adjusted Pool Balance 12/31/99                                   2,471,124,335.68
                                                                                    ------------------
               vi   Current Principal Due (iv-v)                                    $    60,667,162.88
               vii  Principal Shortfall from Previous Collection Period                             --
                                                                                    ------------------
               viii Principal Distribution Amount (vi + vii)                        $    60,667,162.88
                                                                                    ==================

               ix   Principal Distribution Amount Paid                              $    60,667,162.88

               x    Principal Shortfall (viii - ix)                                 $             0.00

      C             Total Principal Distribution                                    $    60,667,162.88
      D             Total Interest Distribution                                          38,632,609.41
                                                                                    ------------------
      E             Total Cash Distributions-Note and Certificates                  $    99,299,772.29

<CAPTION>

               ---------------------------------------------------------------------------------
      F        Note & Certificate Balances                    10/25/1999           1/25/2000

               ---------------------------------------------------------------------------------
<S>                                                      <C>                  <C>
               i    A-1 Note Balance      (78442GAX4)    $ 1,200,741,498.56   $ 1,140,074,335.68

                    A-1 Note Pool Factor                       0.7009173420         0.6655036692

               ii   A-2 Note Balance      (78442GAY2)    $ 1,224,500,000.00   $ 1,224,500,000.00
                    A-2 Note Pool Factor                       1.0000000000         1.0000000000

               iii  Certificate Balance   (78442GAZ9)    $   106,550,000.00   $   106,550,000.00
                    Certificate Pool Factor                    1.0000000000         1.0000000000
               ---------------------------------------------------------------------------------

<CAPTION>

<S>                                                                              <C>

      G        Reserve Account Reconciliation

               i    Beginning of Period Balance                                  $  6,313,694.51
               ii   Deposits to correct Shortfall                                $            --
               iii  Deposits from Excess Servicing                               $  7,300,589.39
                                                                                 ---------------
               iv   Total Reserve Account Balance Available                      $ 13,614,283.90
               v    Required Reserve Account Balance                             $  6,162,404.83

               vi   Shortfall Carried to Next Period                             $            --
               vii  Excess Reserve - Release to SLM Funding Corp.                $  7,451,879.07
               viii Ending Reserve Account Balance                               $  6,162,404.83
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1998-1               Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                             -----------------------------------------------------------------
                                                              10/1/99-12/31/99        7/1/99-9/30/99         4/1/99-6/30/99

- ------------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                     $2,485,135,732.89      $2,547,808,210.58      $2,656,732,804.87
- ------------------------------------------------------------------------------------------------------------------------------
<S>                                                          <C>                    <C>                    <C>
           Student Loan Principal Activity
           i     Regular Principal Collections               $   49,318,878.87      $   51,109,734.77      $   69,012,176.95
           ii    Principal Collections from Guarantor            11,298,995.63           5,610,074.73          14,807,810.33
           iii   Principal Reimbursements                        15,318,041.41          23,648,199.53          41,680,387.80
           iv    Other System Adjustments                                   --                     --                     --
                                                             -----------------------------------------------------------------
           v     Total Principal Collections                 $   75,935,915.91      $   80,368,009.03      $  125,500,375.08
           Student Loan Non-Cash Principal Activity
           i     Other Adjustments                           $    3,175,766.09      $    2,753,026.70      $    2,099,058.65
           ii    Capitalized Interest                           (30,668,174.73)        (20,448,558.04)        (18,674,839.44)
                                                             -----------------------------------------------------------------
           iii   Total Non-Cash Principal Activity           $  (27,492,408.64)     $  (17,695,531.34)     $  (16,575,780.79)

- ------------------------------------------------------------------------------------------------------------------------------
   (-)     Total Student Loan Principal Activity             $   48,443,507.27      $   62,672,477.69      $  108,924,594.29
- ------------------------------------------------------------------------------------------------------------------------------

           Student Loan Interest Activity
           i     Regular Interest Collections                $   25,601,394.94      $   26,998,527.77      $   28,676,730.20
           ii    Interest Claims Received from Guarantors           738,661.26             325,545.95             891,564.24
           iii   Late Fee Reimbursements                            487,401.82             509,771.97             499,085.27
           iv    Interest Reimbursements                            251,050.55             413,617.81             672,287.90
           v     Other System Adjustments                                   --                     --                     --
           vi    Special Allowance Payments                       1,014,778.00              60,373.43              60,321.90
           vii   Subsidy Payments                                 6,902,142.50           8,251,055.78           8,808,687.18
                                                             -----------------------------------------------------------------
           viii  Total Interest Collections                  $   34,995,429.07      $   36,558,892.71      $   39,608,676.69

           Student Loan Non-Cash Interest Activity
           i     Interest Accrual Adjustment                 $   (3,022,480.76)     $   (2,691,990.57)     $   (1,726,695.13)
           ii    Capitalized Interest                            30,668,174.73          20,448,558.04          18,674,839.44
                                                             -----------------------------------------------------------------
           iii   Total Non-Cash Interest Adjustments         $   27,645,693.97      $   17,756,567.47      $   16,948,144.31
                                                             -----------------------------------------------------------------
           Total Student Loan Interest Activity              $   62,641,123.04      $   54,315,460.18      $   56,556,821.00

   (=)     Ending Student Loan Portfolio Balance             $2,436,692,225.62      $2,485,135,732.89      $2,547,808,210.58
- ------------------------------------------------------------------------------------------------------------------------------
   (+)     Interest to be Capitalized                        $   28,269,705.23      $   40,342,071.16      $   43,315,148.15
- ------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------
   (=)     TOTAL POOL                                        $2,464,961,930.85      $2,525,477,804.05      $2,591,123,358.73
- ------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------
   (+)     Reserve Account Balance                           $    6,162,404.83      $    6,313,694.51      $    6,477,808.40
- ------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------
   (=)     Total Adjusted Pool                               $2,471,124,335.68      $2,531,791,498.56      $2,597,601,167.13
- ------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                                       -----------------
                                                                                             1998

                                                             -------------------------------------------
                                                                  1/1/99-3/31/99        2/9/98-12/31/98

- --------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                        $2,743,530,724.67      $2,949,265,754.91
- --------------------------------------------------------------------------------------------------------
<S>                                                             <C>                    <C>
           Student Loan Principal Activity
           i     Regular Principal Collections                  $   74,511,775.00      $  212,924,399.41
           ii    Principal Collections from Guarantor               17,792,999.05          56,695,882.17
           iii   Principal Reimbursements                            7,128,612.95           2,544,308.58
           iv    Other System Adjustments                                      --                     --
                                                             -------------------------------------------
           v     Total Principal Collections                    $   99,433,387.00      $  272,164,590.16
           Student Loan Non-Cash Principal Activity
           i     Other Adjustments                              $    2,902,786.01      $    8,913,898.93
           ii    Capitalized Interest                              (15,538,253.21)        (75,343,458.85)
                                                             -------------------------------------------
           iii   Total Non-Cash Principal Activity              $  (12,635,467.20)     $  (66,429,559.92)

- --------------------------------------------------------------------------------------------------------
   (-)     Total Student Loan Principal Activity                $   86,797,919.80      $  205,735,030.24
- --------------------------------------------------------------------------------------------------------

           Student Loan Interest Activity
           i     Regular Interest Collections                   $   29,723,371.77      $  103,400,566.43
           ii    Interest Claims Received from Guarantors            1,130,821.40           3,613,320.17
           iii   Late Fee Reimbursements                               532,516.25             652,095.43
           iv    Interest Reimbursements                               111,163.80              99,009.17
           v     Other System Adjustments                                      --                     --
           vi    Special Allowance Payments                             50,793.13           1,002,682.24
           vii   Subsidy Payments                                   10,087,539.96          30,985,595.63
                                                             -------------------------------------------
           viii  Total Interest Collections                     $   41,636,206.31      $  139,753,269.07

           Student Loan Non-Cash Interest Activity
           i     Interest Accrual Adjustment                    $   (2,552,062.59)     $   (7,904,998.99)
           ii    Capitalized Interest                               15,538,253.21          75,343,458.85
                                                             -------------------------------------------
           iii   Total Non-Cash Interest Adjustments            $   12,986,190.62      $   67,438,459.86
                                                             -------------------------------------------
           Total Student Loan Interest Activity                 $   54,622,396.93      $  207,191,728.93

   (=)     Ending Student Loan Portfolio Balance                $2,656,732,804.87      $2,743,530,724.67
- --------------------------------------------------------------------------------------------------------
   (+)     Interest to be Capitalized                           $   45,381,413.50      $   41,965,865.45
- --------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------
   (=)     TOTAL POOL                                           $2,702,114,218.37      $2,785,496,590.12
- --------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------
   (+)     Reserve Account Balance                              $    6,755,285.55      $    6,963,741.48
- --------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------
   (=)     Total Adjusted Pool                                  $2,708,869,503.92      $2,792,460,331.60
- --------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1998-1                 Payment History and CPRs

- --------------------------------------------------------------------------------

           Distribution            Actual        Since Issued
                Date           Pool Balances        CPR *

               Apr-98         $ 2,999,160,860         --

               Jul-98         $ 2,926,675,833       2.63%

               Oct-98         $ 2,858,101,353       4.46%

               Jan-99         $ 2,785,496,590       4.64%

               Apr-99         $ 2,702,114,218       4.97%

               Jul-99         $ 2,591,123,359       5.90%

               Oct-99         $ 2,525,477,804       5.48%

               Jan-00         $ 2,464,961,931       5.05%

*     "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1998-2
Quarterly Servicing Report

Report Date:                 12/31/1999      Reporting Period:  10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ---------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                        9/30/1999           Activity           12/31/1999

            ---------------------------------------------------------------------------------------------------------------------
<S>                                                                    <C>                 <C>                <C>
     A      i     Portfolio Balance                                    $ 2,532,503,597.04  $ (54,052,737.91)  $ 2,478,450,859.13

            ii    Interest to be Capitalized                                37,071,956.50                          27,266,177.71
                                                                       ------------------                     ------------------
            iii   Total Pool                                           $ 2,569,575,553.54                     $ 2,505,717,036.84
            iv    Specified Reserve Account Balance                          6,423,938.88                           6,264,292.59
                                                                       ------------------                     ------------------
            v     Total Adjusted Pool                                  $ 2,575,999,492.42                     $ 2,511,981,329.43
                                                                       ==================                     ==================

     B      i     Weighted Average Coupon (WAC)                                   7.9212%                                7.9437%
            ii    Weighted Average Remaining Term                                  119.25                                 117.99
            iii   Number of Loans                                                 634,155                                617,914
            iv    Number of Borrowers                                             297,094                                289,319

            ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Notes and Certificates              Spread      Balance 10/25/99     % of Pool       Balance 1/25/00       % of Pool
            ------------------------------------------------------------------------------------------------------------------------
<S>                                                 <C>      <C>                       <C>       <C>                         <C>
     C      i     A-1 Notes     78442GBA3           0.68%    $ 1,233,189,492.42        47.872%   $ 1,169,171,329.43          46.544%
            ii    A-2 Notes     78442GBB1           0.73%      1,237,060,000.00        48.023%     1,237,060,000.00          49.246%
            iii   Certificates  78442GBC9           0.95%        105,750,000.00         4.105%       105,750,000.00           4.210%
            ------------------------------------------------------------------------------------------------------------------------
            iv    Total Notes and Certificates               $ 2,575,999,492.42       100.000%   $ 2,511,981,329.43         100.000%
            ========================================================================================================================

<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                              10/25/1999                              1/25/2000

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                                    <C>
     D      i     Required Reserve Acct Deposit (%)                         0.25%                                  0.25%
            ii    Reserve Acct Initial Deposit ($)

            iii   Specified Reserve Acct Balance ($)                       $ 6,423,938.88                         $ 6,264,292.59
            iv    Reserve Account Floor Balance ($)                        $ 3,006,252.00                         $ 3,006,252.00
            v     Current Reserve Acct Balance ($)                         $ 6,423,938.88                         $ 6,264,292.59

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1998-2    Transactions from:       10/1/1999       through:       12/31/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                                 <C>

      A       Student Loan Principal Activity

              i         Regular Principal Collections                               $ 57,320,157.28
              ii        Principal Collections from Guarantor                           7,131,634.66
              iii       Principal Reimbursements                                      13,956,853.86
              iv        Other System Adjustments                                               0.00
                                                                                    ---------------
              v         Total Principal Collections                                 $ 78,408,645.80

      B       Student Loan Non-Cash Principal Activity

              i         Other Adjustments                                            $ 2,222,443.34
              ii        Capitalized Interest                                         (26,578,351.23)

                                                                                    ---------------
              iii       Total Non-Cash Principal Activity                           $(24,355,907.89)

              --------------------------------------------------------------------------------------
      C       Total Student Loan Principal Activity                                 $ 54,052,737.91
              --------------------------------------------------------------------------------------

      D       Student Loan Interest Activity

              i         Regular Interest Collections                                $ 29,045,545.51
              ii        Interest Claims Received from Guarantors                         448,374.32
              iii       Late Fee Reimbursements                                          530,310.35
              iv        Interest Reimbursements                                          180,666.33
              v         Other System Adjustments                                               0.00
              vi        Special Allowance Payments                                       889,262.81
              vii       Subsidy Payments                                               6,048,226.31
                                                                                    ---------------
              viii      Total Interest Collections                                  $ 37,142,385.63

      E       Student Loan Non-Cash Interest Activity

              i         Interest Accrual Adjustment                                 $ (2,102,273.58)
              ii        Capitalized Interest                                          26,578,351.23
                                                                                    ---------------
              iii       Total Non-Cash Interest Adjustments                         $ 24,476,077.65

              --------------------------------------------------------------------------------------
      F       Total Student Loan Interest Activity                                  $ 61,618,463.28
              --------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1998-2   Collection Account Activity     10/1/1999    through    12/31/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                                            <C>

      A       Principal Collections

              i         Principal Payments Received-Cash                                       $  64,451,791.94
              ii        Cash Forwarded by Administrator on behalf of Seller                          423,515.39
              iii       Cash Forwarded by Administrator on behalf of Servicer                          2,274.45
              iv        Cash Forwarded by Administrator for Consolidation Activity                13,531,064.02
                                                                                               ----------------
              v         Total Principal Collections                                            $  78,408,645.80

      B       Interest Collections

              i         Interest Payments Received-Cash                                        $  36,431,408.95
              ii        Cash Forwarded by Administrator on behalf of Seller                            8,128.91
              iii       Cash Forwarded by Administrator on behalf of Servicer                          8,766.46
              iv        Cash Forwarded by Administrator for Consolidation Activity                   163,770.96
              v         Cash Forwarded by Administrator for Late Fee Activity                        530,310.35
                                                                                               ----------------
              vi        Total Interest Collections                                             $  37,142,385.63

      C       Other Reimbursements                                                             $     363,634.57

      D       Administrator Account Investment Income                                          $     812,660.48

      E       Return funds borrowed for previous distribution                                  $              -

      F       TOTAL FUNDS RECEIVED                                                             $ 116,727,326.48
              LESS FUNDS PREVIOUSLY REMITTED:
                        Servicing Fees                                                           ($3,392,797.98)
                        Consolidation Loan Rebate Fees                                           ($1,043,603.00)

              --------------------------------------------------------------------------------------------------
              TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                    $ 112,290,925.50
              --------------------------------------------------------------------------------------------------

      G       Servicing Fee Calculation-Current Month

              i         Primary Servicing Fee - Non-Consolidation Loans                        $   1,436,550.74
              ii        Primary Servicing Fee - Consolidation Loans                            $     242,575.90

      H       Servicing Fees Due for Current Period                                            $   1,679,126.64

                  Less: Servicing ADJ [A iii + B iii]                                               ($11,040.91)

      I       Carryover Servicing Fees Due                                                     $          0.00

      J       Administration Fees Due                                                          $     20,000.00

              --------------------------------------------------------------------------------------------------
      K       Total Fees Due for Period                                                        $   1,688,085.73
              --------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1998-2                   Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                              -----------------------------------------------------------------------------------
                                 Weighted Avg Coupon             # of Loans                       %

- -----------------------------------------------------------------------------------------------------------------
STATUS                         9/30/1999    12/31/1999    9/30/1999    12/31/1999      9/30/1999      12/31/1999
- -----------------------------------------------------------------------------------------------------------------
<S>                                 <C>           <C>         <C>           <C>             <C>          <C>
INTERIM:

  In School

    Current                         7.185%        7.183%       41,903        37,573           6.608%       6.081%

  Grace

    Current                         7.187%        7.210%       25,045         7,408           3.949%       1.198%

- -----------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                       7.186%        7.187%       66,948        44,981          10.557%       7.279%
- -----------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                         8.084%        8.061%      381,654       385,590          60.183%      62.402%
    31-60 Days Delinquent           8.136%        8.114%       21,562        22,173           3.400%       3.588%
    61-90 Days Delinquent           8.023%        8.087%       14,790        12,747           2.332%       2.063%
    91-120 Days Delinquent          8.030%        8.060%        6,697         5,692           1.056%       0.921%
    > 120 Days Delinquent           7.984%        7.951%        9,530        10,937           1.503%       1.770%

 Deferment

    Current                         7.691%        7.680%       69,928        64,818          11.027%      10.490%

 Forbearance

    Current                         7.963%        7.969%       61,469        69,346           9.693%      11.223%

- -----------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                     8.019%        8.006%      565,630       571,303          89.194%      92.457%
- -----------------------------------------------------------------------------------------------------------------
 Claims in Process (1)              7.915%        7.897%         1522         1,571           0.240%       0.254%
 Aged Claims Rejected (2)           7.811%        7.712%           55            59           0.009%       0.010%
- -----------------------------------------------------------------------------------------------------------------
                  GRAND TOTAL       7.921%        7.944%      634,155       617,914         100.000%     100.000%
- -----------------------------------------------------------------------------------------------------------------

<CAPTION>

                              ----------------------------------------------------------------------------
                                            Principal Amount                             %

- ----------------------------------------------------------------------------------------------------------
STATUS                               9/30/1999            12/31/1999           9/30/1999      12/31/1999

- ----------------------------------------------------------------------------------------------------------
<S>                               <C>                  <C>                          <C>           <C>

INTERIM:

  In School

    Current                       $   164,467,352.08   $    148,188,936.95            6.494%       5.979%

  Grace

    Current                       $   114,049,097.92   $     26,154,245.89            4.503%       1.055%

- ----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     $   278,516,450.00   $    174,343,182.84           10.997%       7.034%
- ----------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       $ 1,472,584,881.72   $  1,504,813,403.04           58.147%      60.716%
    31-60 Days Delinquent         $    85,941,494.14   $     88,813,996.17            3.394%       3.584%
    61-90 Days Delinquent         $    61,486,857.59   $     51,318,992.74            2.428%       2.071%
    91-120 Days Delinquent        $    24,857,979.64   $     21,258,033.61            0.982%       0.858%
    > 120 Days Delinquent         $    31,775,028.40   $     36,113,379.98            1.255%       1.457%

 Deferment

    Current                       $   270,783,500.88   $    253,502,566.28           10.692%      10.228%

 Forbearance

    Current                       $   302,360,480.34    $   343,394,272.72           11.939%      13.855%

- ----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   $ 2,249,790,222.71    $ 2,299,214,644.54           88.837%      92.769%
- ----------------------------------------------------------------------------------------------------------
 Claims in Process (1)            $     4,079,559.33    $     4,758,491.29            0.161%       0.192%
 Aged Claims Rejected (2)         $       117,365.00    $       134,540.46            0.005%       0.005%
- ----------------------------------------------------------------------------------------------------------
                  GRAND TOTAL     $ 2,532,503,597.04    $ 2,478,450,859.13          100.000%     100.000%
- ----------------------------------------------------------------------------------------------------------
</TABLE>

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.     1998-2  Portfolio Characteristics by School and Program  12/31/99

- --------------------------------------------------------------------------------

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                 ---------------------------------------------------------------------------------------------
                                                                       FOUR YEAR SCHOOLS

                                 ---------------------------------------------------------------------------------------------
                                     GSL-SUB       GSL-UNSUB       CONS-SUB       CONS-UNSUB        PLUS             SLS

- ------------------------------------------------------------------------------------------------------------------------------
STATUS

- ---------------------------------
<S>                                      <C>            <C>              <C>            <C>             <C>             <C>
INTERIM:

       In School

        Current                           3.270%         2.163%          0.000%         0.000%          0.000%          0.000%

       Grace

        Current                           0.555%         0.326%          0.000%         0.000%          0.000%          0.000%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                             3.825%         2.489%          0.000%         0.000%          0.000%          0.000%
- ------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                       21.811%         8.065%          0.043%         0.128%          5.026%          3.501%
           31-60 Days Delinquent          1.080%         0.371%          0.002%         0.007%          0.221%          0.160%
           61-90 Days Delinquent          0.638%         0.232%          0.000%         0.002%          0.083%          0.094%
           91-120 Days Delinquent         0.266%         0.090%          0.001%         0.005%          0.025%          0.032%
           > 120 Days Delinquent          0.500%         0.170%          0.001%         0.000%          0.033%          0.080%

       Deferment

           Current                        4.722%         1.819%          0.004%         0.013%          0.313%          0.878%

       Forbearance

           Current                        5.137%         2.494%          0.006%         0.008%          0.415%          1.532%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                          34.154%        13.241%          0.057%         0.163%          6.116%          6.277%
- ------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                     0.060%         0.024%          0.000%         0.000%          0.007%          0.006%
Aged Claims Rejected (2)                  0.002%         0.001%          0.000%         0.000%          0.000%          0.000%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                 38.041%        15.755%          0.057%         0.163%          6.123%          6.283%
- ------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                          66.422%

- ------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                 ----------------------------------------------------------------------------------------------
                                                                        TWO YEAR SCHOOLS

                                 ----------------------------------------------------------------------------------------------
                                     GSL-SUB        GSL-UNSUB       CONS-SUB      CONS-UNSUB         PLUS            SLS

- -------------------------------------------------------------------------------------------------------------------------------
STATUS

- ---------------------------------
<S>                                       <C>             <C>            <C>             <C>            <C>             <C>
INTERIM:

       In School

        Current                           0.265%          0.150%         0.000%          0.000%         0.000%          0.000%

       Grace

        Current                           0.066%          0.037%         0.000%          0.000%         0.000%          0.000%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                             0.331%          0.187%         0.000%          0.000%         0.000%          0.000%
- -------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                        1.557%          0.607%         0.003%          0.007%         0.218%          0.124%
           31-60 Days Delinquent          0.184%          0.068%         0.000%          0.000%         0.010%          0.012%
           61-90 Days Delinquent          0.125%          0.044%         0.000%          0.002%         0.007%          0.007%
           91-120 Days Delinquent         0.057%          0.019%         0.000%          0.000%         0.002%          0.002%
           > 120 Days Delinquent          0.127%          0.051%         0.000%          0.001%         0.003%          0.007%

       Deferment

           Current                        0.410%          0.189%         0.000%          0.001%         0.010%          0.028%

       Forbearance

           Current                        0.548%          0.223%         0.001%          0.002%         0.021%          0.041%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                           3.008%          1.201%         0.004%          0.013%         0.271%          0.221%
- -------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                     0.017%          0.007%         0.000%          0.000%         0.001%          0.001%
Aged Claims Rejected (2)                  0.001%          0.001%         0.000%          0.000%         0.000%          0.000%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                  3.357%          1.396%         0.004%          0.013%         0.272%          0.222%
- -------------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                           5.264%

- -------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                  ---------------------------------------------------------------------------------------------
                                                                        TECHNICAL SCHOOLS

                                  ---------------------------------------------------------------------------------------------
                                      GSL-SUB       GSL-UNSUB       CONS-SUB       CONS-UNSUB        PLUS             SLS

- -------------------------------------------------------------------------------------------------------------------------------
STATUS

- ----------------------------------
<S>                                        <C>            <C>             <C>            <C>             <C>             <C>
INTERIM:

       In School

        Current                            0.059%         0.050%          0.000%         0.000%          0.000%          0.000%

       Grace

        Current                            0.033%         0.029%          0.000%         0.000%          0.000%          0.000%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                              0.092%         0.079%          0.000%         0.000%          0.000%          0.000%
- -------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                         1.273%         0.919%          0.002%         0.010%          0.335%          0.111%
           31-60 Days Delinquent           0.153%         0.094%          0.000%         0.001%          0.019%          0.014%
           61-90 Days Delinquent           0.105%         0.065%          0.000%         0.000%          0.010%          0.009%
           91-120 Days Delinquent          0.063%         0.041%          0.000%         0.000%          0.004%          0.003%
           > 120 Days Delinquent           0.126%         0.079%          0.000%         0.000%          0.007%          0.006%

       Deferment

           Current                         0.201%         0.135%          0.000%         0.001%          0.008%          0.023%

       Forbearance

           Current                         0.453%         0.326%          0.000%         0.004%          0.028%          0.038%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                            2.374%         1.659%          0.002%         0.016%          0.411%          0.204%
- -------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                      0.017%         0.011%          0.000%         0.000%          0.002%          0.001%
Aged Claims Rejected (2)                   0.000%         0.000%          0.000%         0.000%          0.000%          0.000%

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                   2.483%         1.749%          0.002%         0.016%          0.413%          0.205%
- -------------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                            4.868%

- -------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                  ----------------------------------------------------------------------------------------------
                                                                             UNKNOWN

                                  ----------------------------------------------------------------------------------------------
                                      GSL-SUB        GSL-UNSUB       CONS-SUB      CONS-UNSUB         PLUS            SLS

- --------------------------------------------------------------------------------------------------------------------------------
STATUS

- ----------------------------------
<S>                                        <C>             <C>            <C>             <C>            <C>             <C>
INTERIM:

       In School

        Current                            0.014%          0.008%         0.000%          0.000%         0.000%          0.000%

       Grace

        Current                            0.005%          0.004%         0.000%          0.000%         0.000%          0.000%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                              0.019%          0.012%         0.000%          0.000%         0.000%          0.000%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                         0.073%          0.034%         4.702%         12.145%         0.007%          0.015%
           31-60 Days Delinquent           0.005%          0.001%         0.348%          0.833%         0.000%          0.001%
           61-90 Days Delinquent           0.005%          0.004%         0.188%          0.449%         0.001%          0.001%
           91-120 Days Delinquent          0.001%          0.000%         0.069%          0.178%         0.000%          0.000%
           > 120 Days Delinquent           0.006%          0.004%         0.080%          0.174%         0.000%          0.002%

       Deferment

           Current                         0.030%          0.013%         0.460%          0.962%         0.001%          0.007%

       Forbearance

           Current                         0.028%          0.014%         0.717%          1.809%         0.001%          0.009%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                            0.148%          0.070%         6.564%         16.550%         0.010%          0.035%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                      0.000%          0.000%         0.014%          0.024%         0.000%          0.000%
Aged Claims Rejected (2)                   0.000%          0.000%         0.000%          0.000%         0.000%          0.000%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                   0.167%          0.082%         6.578%         16.574%         0.010%          0.035%
- --------------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                            23.446%

- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ------------------------------------------------------------------------------------------------------------------------------
- ---------------------------------------------------FOUR YEAR       TWO YEAR       TECHNICAL

STATUS                                              SCHOOLS        SCHOOLS         SCHOOLS        UNKNOWN          TOTAL

- ------------------------------------------------------------------------------------------------------------------------------
<S>                                                     <C>             <C>             <C>           <C>            <C>

INTERIM:

             In School

                 Current                                 5.433%         0.415%          0.109%         0.022%          5.979%

             Grace

                 Current                                 0.881%         0.103%          0.062%         0.009%          1.055%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                            6.314%         0.518%          0.171%         0.031%          7.034%
- ------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

             Active

                 Current                                38.574%         2.516%          2.650%        16.976%         60.716%
                 31-60 Days Delinquent                   1.841%         0.274%          0.281%         1.188%          3.584%
                 61-90 Days Delinquent                   1.049%         0.185%          0.189%         0.648%          2.071%
                 91-120 Days Delinquent                  0.419%         0.080%          0.111%         0.248%          0.858%
                 > 120 Days Delinquent                   0.784%         0.189%          0.218%         0.266%          1.457%

             Deferment

                 Current                                 7.749%         0.638%          0.368%         1.473%         10.228%

             Forbearance

                 Current                                 9.592%         0.836%          0.849%         2.578%         13.855%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                         60.008%         4.718%          4.666%        23.377%         92.769%
- ------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                    0.097%         0.026%          0.031%         0.038%          0.192%
Aged Claims Rejected (2)                                 0.003%         0.002%          0.000%         0.000%          0.005%

- ------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    66.422%         5.264%          4.868%        23.446%        100.000%
- ------------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1998-2    Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                                    <C>
      A       Borrower Interest Accrued During Collection Period                       $    44,442,658.02
      B       Interest Subsidy Payments Accrued During Collection Period                     5,278,124.26
      C       SAP Payments Accrued During Collection Period                                  2,582,473.09
      D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)          146,425.96
      E       Investment Earnings (ADMINISTRATOR  ACT)                                         812,660.48
                                                                                       ------------------
      F       Net Expected Interest Collections                                        $    53,262,341.81

      G       Student Loan Rate

              i         Days in Collection Period    (10/1/99-12/31/99)                                92
              ii        Days in Year                                                                  365
              iii       Net Expected Interest Collections                              $    53,262,341.81
              iv        Primary Servicing Fee                                          $     5,071,924.62
              v         Administration Fee                                             $        20,000.00
              vi        Total Pool Balance at Beginning of Collection Period           $ 2,569,575,553.54
              vii       Student Loan Rate                                                        7.43745%
<CAPTION>

                                                         Accrued

                                                        Int Factor     Accrual Period

                                                        ----------     --------------
<S>                                                     <C>           <C>                        <C>
      H       Class A-1 T-Bill Based Interest Rate                                               6.00530%
      I       Class A-1 Interest Rate                   0.015095301   (10/25/99-1/25/00)         6.00530%
      J       Class A-2 T-Bill Based Interest Rate                                               6.05530%
      K       Class A-2 Interest Rate                   0.015220984   (10/25/99-1/25/00)         6.05530%
      L       Certificate T-Bill Based Rate of Return                                            6.27530%
      M       Certificate Rate of Return                0.015773989   (10/25/99-1/25/00)         6.27530%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1998-2    Inputs From Previous Quarterly Servicing Reports        9/30/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                        <C>

  A        Total Student Loan Pool Outstanding

           i      Portfolio Balance                                        $ 2,532,503,597.04
           ii     Interest To Be Capitalized                                    37,071,956.50

                                                                           ------------------
           iii    Total Pool                                               $ 2,569,575,553.54
           iv     Specified Reserve Account Balance                              6,423,938.88
                                                                           ------------------
           v      Total Adjusted Pool                                      $ 2,575,999,492.42

                                                                           ==================

  B        Total Note and Certificate Factor                                    0.85261576758
  C        Total Note and Certificate Balance                              $ 2,575,999,492.42

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
  D        Note Balance        10/25/1999                                     Class A-1            Class A-2         Certificates

           -------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                 <C>                  <C>
           i      Current Factor 10/25/99                                        0.7347060986        1.0000000000       1.0000000000
           ii     Expected Note Balance                                    $ 1,233,189,492.42  $ 1,237,060,000.00   $ 105,750,000.00

  E        Note Principal Shortfall                                        $             0.00  $             0.00   $           0.00
  F        Interest Shortfall                                              $             0.00  $             0.00   $           0.00
  G        Interest Carryover                                              $             0.00  $             0.00   $           0.00
           -------------------------------------------------------------------------------------------------------------------------

  H        Reserve Account Balance                                         $     6,423,938.88
  I        Unpaid Primary Servicing Fees from Prior Month(s)               $             0.00
  J        Unpaid Administration fees from Prior Quarter(s)                $             0.00
  K        Unpaid Carryover Servicing Fees from Prior Quarter(s)           $             0.00
  L        Interest Due on Unpaid Carryover Servicing Fees                 $             0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1998-2      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                          Remaining
                                                                                                        Funds Balance

                                                                                                        -------------
<S>                                                                             <C>                      <C>
       A        Total Available Funds ( Sections III-F  +  VI-D )               $ 112,437,351.46         $ 112,437,351.46

       B        Primary Servicing Fees-Current Month                            $   1,668,085.73         $ 110,769,265.73
       C        Administration Fee                                                   $ 20,000.00         $ 110,749,265.73

       D        Noteholder's Interest Distribution Amount

                i        Class A-1                                              $  18,615,366.58         $   92,133,899.15
                ii       Class A-2                                              $  18,829,270.47         $   73,304,628.68
                                                                                ----------------
                iii      Total Noteholder's Interest Distribution               $  37,444,637.05

       E        Certificateholder's Return Distribution Amount                  $   1,668,099.34         $  71,636,529.34

       F        Noteholder's Principal Distribution Amount Paid

                i        Class A-1                                              $  64,018,162.99         $   7,618,366.35
                ii       Class A-2                                              $           0.00         $   7,618,366.35
                                                                                ----------------
                iii      Total Noteholder's Principal Distribution              $  64,018,162.99

       G        Certificateholder's Balance Distribution Amount                 $           0.00         $   7,618,366.35

       H        Increase to the Specified Reserve Account Balance               $           0.00         $   7,618,366.35

       I        Carryover Servicing Fees                                        $           0.00         $   7,618,366.35

       J        Noteholder's Interest Carryover

                i        Class A-1                                              $           0.00         $   7,618,366.35
                i        Class A-2                                              $           0.00         $   7,618,366.35
                                                                                ----------------
                iii      Total Noteholder's Interest Carryover                  $           0.00

       K        Certificateholder's Return Carryover                            $           0.00         $   7,618,366.35

       L        Excess to Reserve Account                                       $   7,618,366.35         $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1998-2        Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

              -----------------------------------------------------------------------------------------------------------------
      A       Distribution Amounts                                      Class A-1             Class A-2         Certificates

              -----------------------------------------------------------------------------------------------------------------
<S>                                                                      <C>                 <C>                <C>
              i    Quarterly Interest Due                                $ 18,615,366.58     $ 18,829,270.47    $ 1,668,099.34
              ii   Quarterly Interest Paid                                 18,615,366.58       18,829,270.47      1,668,099.34
                                                                         ---------------     ---------------    --------------
              iii  Interest Shortfall                                    $          0.00     $          0.00    $         0.00

              iv   Interest Carryover Due                                $          0.00     $          0.00    $         0.00
              v    Interest Carryover Paid                                          0.00                0.00              0.00
                                                                         ---------------     ---------------    --------------
              vi   Interest Carryover                                    $          0.00     $          0.00    $         0.00

              vii  Quarterly Principal Due                               $ 64,018,162.99     $          0.00    $         0.00
              viii Quarterly Principal Paid                                64,018,162.99                0.00              0.00
                                                                         ---------------     ---------------    --------------
              ix   Quarterly Principal Shortfall                         $         (0.00)    $          0.00    $         0.00

              -----------------------------------------------------------------------------------------------------------------
              x    Total Distribution Amount                             $ 82,633,529.57     $ 18,829,270.47    $ 1,668,099.34
              -----------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                               <C>

      B       Principal Distribution Reconciliation

              i    Notes and Certificates Principal Balance  12/31/99             $ 2,575,999,492.42
              ii    Adjusted Pool Balance  12/31/99                                 2,511,981,329.43
                                                                                  ------------------
              iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)   $    64,018,162.99
                                                                                  ------------------

               iv   Adjusted Pool Balance 9/30/99                                 $ 2,575,999,492.42
               v    Adjusted Pool Balance 12/31/99                                  2,511,981,329.43
                                                                                  ------------------
              vi   Current Principal Due (iv-v)                                   $    64,018,162.99
              vii  Principal Shortfall from Previous Collection Period                             -
                                                                                  ------------------
              viii Principal Distribution Amount (vi + vii)                       $    64,018,162.99
                                                                                  ------------------

              ix   Principal Distribution Amount Paid                             $    64,018,162.99

              x    Principal Shortfall (viii - ix)                                $           (0.00)

      C            Total Principal Distribution                                   $    64,018,162.99
      D            Total Interest Distribution                                         39,112,736.39
                                                                                  ------------------
      E            Total Cash Distributions-Note and Certificates                 $   103,130,899.38

<CAPTION>

              ---------------------------------------------------------------------------------------
      F       Note & Certificate Balances                   10/25/1999              1/25/2000

              ---------------------------------------------------------------------------------------
<S>                                                       <C>                     <C>
              i    A-1 Note Balance      (78442GBA3)      $ 1,233,189,492.42      $ 1,169,171,329.43

                   A-1 Note Pool Factor                         0.7347060986            0.6965655411

              ii   A-2 Note Balance      (78442GBB1)      $ 1,237,060,000.00      $ 1,237,060,000.00
                   A-2 Note Pool Factor                         1.0000000000            1.0000000000

              iii  Certificate Balance   (78442GBC9)      $   105,750,000.00      $   105,750,000.00
                   Certificate Pool Factor                      1.0000000000            1.0000000000
              ---------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                                  <C>

      G       Reserve Account Reconciliation

              i    Beginning of Period Balance                                       $  6,423,938.88
              ii   Deposits to correct Shortfall                                     $             -
              iii  Deposits from Excess Servicing                                    $  7,618,366.35
                                                                                     ---------------
              iv   Total Reserve Account Balance Available                           $ 14,042,305.23
              v    Required Reserve Account Balance                                  $  6,264,292.59

              vi   Shortfall Carried to Next Period                                  $             -
              vii  Excess Reserve - Release to SLM Funding Corp.                     $  7,778,012.64
              viii Ending Reserve Account Balance                                    $  6,264,292.59
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1998-2              Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                       -------------------------------------------------------------------
                                                         10/1/99-12/31/99       7/1/99-9/30/99        4/1/99-6/30/99

- --------------------------------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                      $2,532,503,597.04    $2,604,671,950.78    $2,721,889,765.18
- --------------------------------------------------------------------------------------------------------------------------

<S>                                                           <C>                  <C>                  <C>
          Student Loan Principal Activity
          i     Regular Principal Collections                 $   57,320,157.28    $   62,057,636.54    $   80,772,738.95
          ii    Principal Collections from Guarantor               7,131,634.66         5,411,875.06        15,666,886.33
          iii   Principal Reimbursements                          13,956,853.86        22,397,347.49        34,383,459.84
          iv    Other System Adjustments                                     --                   --                   --
                                                       -------------------------------------------------------------------
          v     Total Principal Collections                   $   78,408,645.80    $   89,866,859.09    $  130,823,085.12
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                             $    2,222,443.34    $    2,279,150.10    $    1,584,147.77
          ii    Capitalized Interest                             (26,578,351.23)      (19,977,655.45)      (15,189,418.49)
                                                       -------------------------------------------------------------------
          iii   Total Non-Cash Principal Activity             $  (24,355,907.89)   $  (17,698,505.35)   $  (13,605,270.72)

- --------------------------------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity               $   54,052,737.91    $   72,168,353.74    $  117,217,814.40
- --------------------------------------------------------------------------------------------------------------------------

          Student Loan Interest Activity

          i     Regular Interest Collections                  $   29,045,545.51    $   30,515,480.96    $   32,097,988.26
          ii    Interest Claims Received from Guarantors             448,374.32           307,857.43         1,013,490.62
          iii   Late Fee Reimbursements                              530,310.35           562,375.94           542,090.62
          iv    Interest Reimbursements                              180,666.33           387,029.65           581,329.41
          v     Other System Adjustments                                     --                   --                   --
          vi    Special Allowance Payments                           889,262.81            88,883.81            84,053.70
          vii   Subsidy Payments                                   6,048,226.31         7,091,778.52         7,539,221.63
                                                       -------------------------------------------------------------------
          viii  Total Interest Collections                    $   37,142,385.63    $   38,953,406.31    $   41,858,174.24

          Student Loan Non-Cash Interest Activity

          i     Interest Accrual Adjustment                   $   (2,102,273.58)   $   (2,221,700.56)   $   (1,237,472.92)
          ii    Capitalized Interest                              26,578,351.23        19,977,655.45        15,189,418.49
                                                       -------------------------------------------------------------------
          iii   Total Non-Cash Interest Adjustments           $   24,476,077.65    $   17,755,954.89    $   13,951,945.57
                                                       -------------------------------------------------------------------
          Total Student Loan Interest Activity                $   61,618,463.28    $   56,709,361.20    $   55,810,119.81

   (=)    Ending Student Loan Portfolio Balance               $2,478,450,859.13    $2,532,503,597.04    $2,604,671,950.78
- --------------------------------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                          $   27,266,177.71    $   37,071,956.50    $   41,245,908.42
- --------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------
   (=)    TOTAL POOL                                          $2,505,717,036.84    $2,569,575,553.54    $2,645,917,859.20
- --------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                             $    6,264,292.59    $    6,423,938.88    $    6,614,794.65
- --------------------------------------------------------------------------------------------------------------------------

- --------------------------------------------------------------------------------------------------------------------------
   (=)    Total Adjusted Pool                                 $2,511,981,329.43    $2,575,999,492.42    $2,652,532,653.85
- --------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                                           ----------------------
                                                                                   1998

                                                                           ----------------------
                                                       ------------------------------------------
                                                        1/1/99-3/31/99       5/25/98-12/31/98

- -------------------------------------------------------------------------------------------------
Beginning Student Loan Portfolio Balance                  $2,823,690,030.91    $2,955,578,269.52
- ------------------------------------------------------------------------------------------------

<S>                                                       <C>                  <C>
          Student Loan Principal Activity
          i     Regular Principal Collections             $   89,499,580.73    $  173,179,705.90
          ii    Principal Collections from Guarantor          16,134,520.97        10,013,232.79
          iii   Principal Reimbursements                       6,194,442.22         1,684,994.12
          iv    Other System Adjustments                                 --                   --
                                                       -----------------------------------------
          v     Total Principal Collections               $  111,828,543.92    $  184,877,932.81
          Student Loan Non-Cash Principal Activity
          i     Other Adjustments                         $    2,059,822.51    $    5,290,698.85
          ii    Capitalized Interest                         (12,088,100.70)      (58,280,393.05)
                                                       -----------------------------------------
          iii   Total Non-Cash Principal Activity         $  (10,028,278.19)   $  (52,989,694.20)

- ------------------------------------------------------------------------------------------------
   (-)    Total Student Loan Principal Activity           $  101,800,265.73    $  131,888,238.61
- ------------------------------------------------------------------------------------------------

          Student Loan Interest Activity

          i     Regular Interest Collections              $   33,566,214.64    $   79,142,828.23
          ii    Interest Claims Received from Guarantors       1,031,494.31           508,802.25
          iii   Late Fee Reimbursements                          596,158.99           681,666.76
          iv    Interest Reimbursements                           88,460.38            33,322.25
          v     Other System Adjustments                                 --                   --
          vi    Special Allowance Payments                        70,951.68           544,110.01
          vii   Subsidy Payments                               9,124,398.31        15,023,783.79
                                                       -----------------------------------------
          viii  Total Interest Collections                $   44,477,678.31    $   95,934,513.29

          Student Loan Non-Cash Interest Activity

          i     Interest Accrual Adjustment               $   (1,781,819.86)   $   (5,109,872.63)
          ii    Capitalized Interest                          12,088,100.70        58,280,393.05
                                                       -----------------------------------------
          iii   Total Non-Cash Interest Adjustments       $   10,306,280.84    $   53,170,520.42
                                                       -----------------------------------------
          Total Student Loan Interest Activity            $   54,783,959.15    $  149,105,033.71

   (-)    Ending Student Loan Portfolio Balance           $2,721,889,765.18    $2,823,690,030.91
- ------------------------------------------------------------------------------------------------
   (+)    Interest to be Capitalized                      $   40,746,596.16    $   35,151,420.12
- ------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------
   (-)    TOTAL POOL                                      $2,762,636,361.34    $2,858,841,451.03
- ------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------
   (+)    Reserve Account Balance                         $    6,906,590.90    $    7,147,103.63
- ------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------
   (-)    Total Adjusted Pool                             $2,769,542,952.24    $2,865,988,554.66
- ------------------------------------------------------------------------------------------------
</TABLE>

- ----------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1998-2                  Payment History and CPRs

- --------------------------------------------------------------------------------

              Distribution          Actual      Since Issued
                  Date          Pool Balances       CPR *

                 Jul-98        $ 3,006,252,430       -

                 Oct-98        $ 2,924,778,177     4.32%

                 Jan-99        $ 2,858,841,451     4.03%

                 Apr-99        $ 2,762,636,361     4.98%

                 Jul-99        $ 2,645,917,859     6.18%

                 Oct-99        $ 2,569,575,554     5.88%

                 Jan-00        $ 2,505,717,037     5.37%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1999-1
Quarterly Servicing Report

Report Date:                 12/31/1999       Reporting Period: 10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.         Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

           --------------------------------------------------------------------------------------------------------------
           Student Loan Portfolio Characteristics                    9/30/1999          Activity         12/31/1999

           --------------------------------------------------------------------------------------------------------------
<S>                                                                <C>               <C>                <C>
    A      i     Portfolio Balance                                 $ 950,509,314.56  $(13,027,152.00)   $ 937,482,162.56

           ii    Interest to be Capitalized                           22,320,676.56                        17,075,618.10
                                                                   ----------------                     ----------------
           iii   Total Pool                                        $ 972,829,991.12                     $ 954,557,780.66
           iv    Specified Reserve Account Balance                     2,432,074.98                         2,386,394.45
                                                                   ----------------                     ----------------
           v     Total Adjusted Pool                               $ 975,262,066.10                     $ 956,944,175.11
                                                                   ================                     ================

    B      i     Weighted Average Coupon (WAC)                              7.2682%                              7.3330%
           ii    Weighted Average Remaining Term                             121.16                               119.72
           iii   Number of Loans                                            250,477                              246,499
           iv    Number of Borrowers                                        115,736                              113,942
           --------------------------------------------------------------------------------------------------------------

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
                                                                                     % of                                % of

           -------------------------------------------------------------------------------------------------------------------------
           Notes and Certificates                 Spread    Balance 10/25/99    O/S Securities    Balance 1/25/00   O/S Securities
           -------------------------------------------------------------------------------------------------------------------------
<S>                                                  <C>      <C>                       <C>        <C>                      <C>
    C      i     A-1T Notes   78442GBD7              0.87%    $ 152,697,039.27          15.453%    $ 147,176,238.14         15.183%
           ii    A-1L Notes   78442GBE5              0.08%      367,879,557.87          37.228%      354,578,776.88         36.579%
           iii   A-2L Notes   78442GBG0              0.18%      431,530,000.00          43.670%      431,530,000.00         44.518%
           iv    Certificates 78442GBH8              0.45%       36,060,000.00           3.649%       36,060,000.00          3.720%
           -------------------------------------------------------------------------------------------------------------------------
           v     Total Notes and Certificates                 $ 988,166,597.14         100.000%    $ 969,345,015.02        100.000%
           =========================================================================================================================

<CAPTION>

           -------------------------------------------------------------------------------------------------------------------------
           Reserve Account                                          10/25/1999                            1/25/2000

           -------------------------------------------------------------------------------------------------------------------------
<S>                                                                  <C>                                  <C>
    D      i     Required Reserve Acct Deposit (%)                     0.25%                                0.25%
           ii    Reserve Acct Initial Deposit ($)

           iii   Specified Reserve Acct Balance ($)                  $ 2,432,074.98                       $ 2,386,394.45
           iv    Reserve Account Floor Balance ($)                   $ 1,002,076.00                       $ 1,002,076.00
           v     Current Reserve Acct Balance ($)                    $ 2,432,074.98                       $ 2,386,394.45
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1999-1   Transactions from:         10/1/1999      through:       12/31/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                          <C>

     A       Student Loan Principal Activity

             i         Regular Principal Collections                         $  15,652,159.13
             ii        Principal Collections from Guarantor                      1,486,345.44
             iii       Principal Reimbursements                                  6,638,958.43
             iv        Other System Adjustments                                          0.00
                                                                             ----------------
             v         Total Principal Collections                           $  23,777,463.00

     B       Student Loan Non-Cash Principal Activity

             i         Other Adjustments                                          $386,049.34
             ii        Capitalized Interest                                    (11,136,360.34)

                                                                             ----------------
             iii       Total Non-Cash Principal Activity                     $ (10,750,311.00)

             ---------------------------------------------------------------------------------
     C       Total Student Loan Principal Activity                           $  13,027,152.00
             ---------------------------------------------------------------------------------

     D       Student Loan Interest Activity

             i         Regular Interest Collections                          $   6,846,789.75
             ii        Interest Claims Received from Guarantors                     71,784.28
             iii       Late Fee Reimbursements                                     114,360.41
             iv        Interest Reimbursements                                      72,698.15
             v         Other System Adjustments                                          0.00
             vi        Special Allowance Payments                                  716,352.00
             vii       Subsidy Payments                                          4,895,229.78
                                                                             ----------------
             viii      Total Interest Collections                            $  12,717,214.37

     E       Student Loan Non-Cash Interest Activity

             i         Interest Accrual Adjustment                               ($362,220.53)
             ii        Capitalized Interest                                     11,136,360.34

                                                                             ----------------
             iii       Total Non-Cash Interest Adjustments                   $  10,774,139.81

             ---------------------------------------------------------------------------------
     F       Total Student Loan Interest Activity                            $  23,491,354.18
             ---------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1999-1  Collection Account Activity      10/1/1999    through    12/31/1999

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                                       <C>

     A       Principal Collections

             i         Principal Payments Received-Cash                                   $ 17,138,504.57
             ii        Cash Forwarded by Administrator on behalf of Seller                     177,036.32
             iii       Cash Forwarded by Administrator on behalf of Servicer                     7,348.64
             iv        Cash Forwarded by Administrator for Consolidation Activity            6,454,573.47
                                                                                          ---------------
             v         Total Principal Collections                                        $ 23,777,463.00

     B       Interest Collections

             i         Interest Payments Received-Cash                                     $12,530,155.81
             ii        Cash Forwarded by Administrator on behalf of Seller                       1,668.61
             iii       Cash Forwarded by Administrator on behalf of Servicer                     2,895.83
             iv        Cash Forwarded by Administrator for Consolidation Activity               68,133.71
             v         Cash Forwarded by Administrator for Late Fee Activity                   114,360.41
                                                                                          ---------------
             vi        Total Interest Collections                                         $ 12,717,214.37

     C       Other Reimbursements                                                         $     41,207.92

     D       Administrator Account Investment Income                                      $    266,097.78

     E       Return funds borrowed for previous distribution                              $             -

     F       TOTAL FUNDS RECEIVED                                                         $ 36,801,983.07
             LESS FUNDS PREVIOUSLY REMITTED:
                       Servicing Fees                                                      ($1,421,803.04)
                       Consolidation Loan Rebate Fees                                     $       (198.00)

             ---------------------------------------------------------------------------------------------
             TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                                $ 35,379,982.03
             ---------------------------------------------------------------------------------------------

     G       Servicing Fee Calculation-Current Month

             i         Primary Servicing Fee - Non-Consolidation Loans                        $707,749.67
             ii        Primary Servicing Fee - Consolidation Loans                                 $47.16

     H       Servicing Fees Due for Current Period                                            $707,796.83

                 Less: Servicing ADJ [A iii + B iii]                                          ($10,244.47)

     I       Carryover Servicing Fees Due                                                           $0.00

     J       Administration Fees Due                                                      $     20,000.00

             ---------------------------------------------------------------------------------------------
     K       Total Fees Due for Period                                                       $ 717,552.36
             ---------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1999-1                 Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                            ------------------------------------------------------------------------------
                              Weighted Avg Coupon           # of Loans                      %

- ----------------------------------------------------------------------------------------------------------
STATUS                       9/30/1999   12/31/1999   9/30/1999   12/31/1999     9/30/1999     12/31/1999
- ----------------------------------------------------------------------------------------------------------
<S>                               <C>         <C>        <C>           <C>           <C>          <C>
INTERIM:

  In School

    Current                       6.704%      6.695%      63,229        57,857        25.243%      23.471%

  Grace

    Current                       6.854%      6.836%      35,962        10,695        14.357%       4.339%

- ----------------------------------------------------------------------------------------------------------
TOTAL INTERIM                     6.758%      6.715%      99,191        68,552        39.601%      27.810%
- ----------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                       7.736%      7.662%      94,232       115,197        37.621%      46.733%
    31-60 Days Delinquent         7.704%      7.662%       6,329         6,373         2.527%       2.585%
    61-90 Days Delinquent         7.644%      7.706%       6,697         3,788         2.674%       1.537%
    91-120 Days Delinquent        7.709%      7.702%       2,097         1,992         0.837%       0.808%
    > 120 Days Delinquent         7.740%      7.647%       3,768         5,055         1.504%       2.051%

 Deferment

    Current                       7.325%      7.231%      18,301        20,538         7.306%       8.332%

 Forbearance

    Current                       7.727%      7.673%      19,734        24,470         7.879%       9.927%

- ----------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                   7.679%      7.614%     151,158       177,413        60.348%      71.973%
- ----------------------------------------------------------------------------------------------------------
 Claims in Process (1)            7.604%      7.727%         128           534         0.051%       0.217%
 Aged Claims Rejected (2)         0.000%      0.000%           -             -         0.000%       0.000%
- ----------------------------------------------------------------------------------------------------------
                GRAND TOTAL       7.268%      7.333%     250,477       246,499       100.000%     100.000%
- ----------------------------------------------------------------------------------------------------------

<CAPTION>

                            -----------------------------------------------------------------------
                                         Principal Amount                          %

- ---------------------------------------------------------------------------------------------------
STATUS                            9/30/1999           12/31/1999         9/30/1999     12/31/1999

- ---------------------------------------------------------------------------------------------------
<S>                              <C>                 <C>                      <C>         <C>

INTERIM:

  In School

    Current                      $ 265,196,275.54    $ 244,681,020.97          27.901%     26.100%

  Grace

    Current                      $ 149,678,495.03    $  39,506,919.40          15.747%      4.214%

- ---------------------------------------------------------------------------------------------------
TOTAL INTERIM                    $ 414,874,770.57    $ 284,187,940.37          43.648%     30.314%
- ---------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                      $ 335,842,435.81    $ 426,156,103.30          35.333%     45.458%
    31-60 Days Delinquent        $  19,802,638.01    $  20,768,866.71           2.083%      2.215%
    61-90 Days Delinquent        $  20,457,396.61    $  11,962,032.27           2.152%      1.276%
    91-120 Days Delinquent       $   6,308,948.98    $   5,749,163.02           0.664%      0.613%
    > 120 Days Delinquent        $  10,769,330.63    $  13,647,870.66           1.133%      1.456%

 Deferment

    Current                      $  66,181,059.76    $  76,027,603.55           6.963%      8.110%

 Forbearance

    Current                      $  75,825,289.62    $  97,492,350.99           7.977%     10.399%

- ---------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                  $ 535,187,099.42    $ 651,803,990.50          56.305%     69.527%
- ---------------------------------------------------------------------------------------------------
 Claims in Process (1)           $     447,444.57    $   1,490,231.69           0.047%      0.159%
 Aged Claims Rejected (2)        $              -    $              -           0.000%      0.000%
- ---------------------------------------------------------------------------------------------------
                GRAND TOTAL      $ 950,509,314.56    $ 937,482,162.56         100.000%    100.000%
- ---------------------------------------------------------------------------------------------------
</TABLE>

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.     1999-1  Portfolio Characteristics by School and Program  12/31/99

- --------------------------------------------------------------------------------

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

- ----------------------------------------------------------------------------------------------------------------------------------
                                                                              FOUR YEAR SCHOOLS

                                           ---------------------------------------------------------------------------------------
                                              GSL-SUB       GSL-UNSUB      CONS-SUB      CONS-UNSUB       PLUS           SLS

- ----------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------------------
<S>                                               <C>           <C>             <C>            <C>           <C>            <C>
INTERIM:

       In School

        Current                                   13.676%       10.403%         0.000%         0.000%        0.000%         0.000%

       Grace

        Current                                    2.058%        1.359%         0.000%         0.000%        0.000%         0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                     15.734%       11.762%         0.000%         0.000%        0.000%         0.000%
- ----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                                19.910%       11.279%         0.000%         0.000%        7.007%         1.303%
           31-60 Days Delinquent                   0.878%        0.480%         0.000%         0.000%        0.224%         0.083%
           61-90 Days Delinquent                   0.495%        0.244%         0.000%         0.000%        0.108%         0.048%
           91-120 Days Delinquent                  0.239%        0.098%         0.000%         0.000%        0.036%         0.026%
           > 120 Days Delinquent                   0.570%        0.250%         0.000%         0.000%        0.038%         0.053%

       Deferment

           Current                                 4.127%        2.419%         0.000%         0.000%        0.283%         0.288%

       Forbearance

           Current                                 4.554%        2.860%         0.000%         0.000%        0.567%         0.477%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                   30.773%       17.630%         0.000%         0.000%        8.263%         2.278%
- ----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                              0.065%        0.032%         0.000%         0.000%        0.007%         0.005%
Aged Claims Rejected (2)                           0.000%        0.000%         0.000%         0.000%        0.000%         0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                          46.572%       29.424%         0.000%         0.000%        8.270%         2.283%
- ----------------------------------------------------------------------------------------------------------------------------------

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                                   86.549%

- ----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

- ------------------------------------------------------------------------------------------------------------------------------------
                                                                                TWO YEAR SCHOOLS

                                            ----------------------------------------------------------------------------------------
                                                GSL-SUB      GSL-UNSUB       CONS-SUB     CONS-UNSUB        PLUS           SLS

- ------------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------------------
<S>                                                 <C>            <C>            <C>           <C>            <C>           <C>
INTERIM:

       In School

        Current                                     0.726%         0.464%         0.000%        0.000%         0.000%        0.000%

       Grace

        Current                                     0.179%         0.097%         0.000%        0.000%         0.000%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                       0.905%         0.561%         0.000%        0.000%         0.000%        0.000%
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                                  1.253%         0.793%         0.000%        0.000%         0.210%        0.088%
           31-60 Days Delinquent                    0.119%         0.059%         0.000%        0.000%         0.013%        0.009%
           61-90 Days Delinquent                    0.081%         0.040%         0.000%        0.000%         0.003%        0.005%
           91-120 Days Delinquent                   0.045%         0.014%         0.000%        0.000%         0.001%        0.005%
           > 120 Days Delinquent                    0.123%         0.045%         0.000%        0.000%         0.000%        0.006%

       Deferment

           Current                                  0.343%         0.178%         0.000%        0.000%         0.006%        0.018%

       Forbearance

           Current                                  0.472%         0.259%         0.000%        0.000%         0.013%        0.039%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                     2.436%         1.388%         0.000%        0.000%         0.246%        0.170%
- ------------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                               0.011%         0.005%         0.000%        0.000%         0.000%        0.000%
Aged Claims Rejected (2)                            0.000%         0.000%         0.000%        0.000%         0.000%        0.000%

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                            3.352%         1.954%         0.000%        0.000%         0.246%        0.170%
- ------------------------------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                                     5.722%

- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ----------------------------------------------------------------------------------------------------------------------------------
                                                                              TECHNICAL SCHOOLS

                                           ---------------------------------------------------------------------------------------
                                              GSL-SUB       GSL-UNSUB      CONS-SUB      CONS-UNSUB       PLUS           SLS

- ----------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------------------
<S>                                                <C>           <C>            <C>            <C>           <C>            <C>
INTERIM:

       In School

        Current                                    0.328%        0.285%         0.000%         0.000%        0.000%         0.000%

       Grace

        Current                                    0.225%        0.216%         0.000%         0.000%        0.000%         0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                      0.553%        0.501%         0.000%         0.000%        0.000%         0.000%
- ----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                                 1.421%        1.187%         0.000%         0.000%        0.621%         0.158%
           31-60 Days Delinquent                   0.164%        0.121%         0.000%         0.000%        0.031%         0.022%
           61-90 Days Delinquent                   0.116%        0.099%         0.000%         0.000%        0.020%         0.010%
           91-120 Days Delinquent                  0.073%        0.054%         0.000%         0.000%        0.008%         0.004%
           > 120 Days Delinquent                   0.185%        0.146%         0.000%         0.000%        0.014%         0.011%

       Deferment

           Current                                 0.186%        0.141%         0.000%         0.000%        0.008%         0.020%

       Forbearance

           Current                                 0.498%        0.411%         0.000%         0.000%        0.054%         0.043%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                    2.643%        2.159%         0.000%         0.000%        0.756%         0.268%
- ----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                              0.015%        0.010%         0.000%         0.000%        0.001%         0.002%
Aged Claims Rejected (2)                           0.000%        0.000%         0.000%         0.000%        0.000%         0.000%

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                           3.211%        2.670%         0.000%         0.000%        0.757%         0.270%
- ----------------------------------------------------------------------------------------------------------------------------------

- ----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                                    6.908%

- ----------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

- -----------------------------------------------------------------------------------------------------------------------------------
                                                                                   UNKNOWN

                                           ----------------------------------------------------------------------------------------
                                               GSL-SUB      GSL-UNSUB       CONS-SUB     CONS-UNSUB        PLUS           SLS

- -----------------------------------------------------------------------------------------------------------------------------------
STATUS

- -------------------------------------------
<S>                                                <C>           <C>            <C>            <C>           <C>            <C>
INTERIM:

       In School

        Current                                    0.116%         0.102%         0.000%        0.000%         0.000%        0.000%

       Grace

        Current                                    0.041%         0.039%         0.000%        0.000%         0.000%        0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                      0.157%         0.141%         0.000%        0.000%         0.000%        0.000%
- -----------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

       Active

           Current                                 0.107%         0.067%         0.006%        0.002%         0.019%        0.027%
           31-60 Days Delinquent                   0.005%         0.007%         0.000%        0.000%         0.000%        0.000%
           61-90 Days Delinquent                   0.001%         0.000%         0.000%        0.004%         0.000%        0.002%
           91-120 Days Delinquent                  0.006%         0.000%         0.000%        0.000%         0.000%        0.004%
           > 120 Days Delinquent                   0.009%         0.001%         0.000%        0.000%         0.000%        0.005%

       Deferment

           Current                                 0.047%         0.034%         0.000%        0.000%         0.001%        0.011%

       Forbearance

           Current                                 0.073%         0.060%         0.000%        0.000%         0.001%        0.018%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                    0.248%         0.169%         0.006%        0.006%         0.021%        0.067%
- -----------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                              0.005%         0.001%         0.000%        0.000%         0.000%        0.000%
Aged Claims Rejected (2)                           0.000%         0.000%         0.000%        0.000%         0.000%        0.000%

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                           0.410%         0.311%         0.006%        0.006%         0.021%        0.067%
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                                    0.821%

- -----------------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ----------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------FOUR YEAR      TWO YEAR      TECHNICAL

STATUS                                          SCHOOLS        SCHOOLS       SCHOOLS        UNKNOWN         TOTAL

- ----------------------------------------------------------------------------------------------------------------------
<S>                                                 <C>            <C>            <C>            <C>          <C>

INTERIM:

              In School

                Current                             24.079%        1.190%         0.613%         0.218%       26.100%

            Grace

                Current                              3.417%        0.276%         0.441%         0.080%        4.214%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                       27.496%        1.466%         1.054%         0.298%       30.314%
- ----------------------------------------------------------------------------------------------------------------------
REPAYMENT:

            Active

                Current                             39.499%        2.344%         3.387%         0.228%       45.458%
                31-60 Days Delinquent                1.665%        0.200%         0.338%         0.012%        2.215%
                61-90 Days Delinquent                0.895%        0.129%         0.245%         0.007%        1.276%
                91-120 Days Delinquent               0.399%        0.065%         0.139%         0.010%        0.613%
                > 120 Days Delinquent                0.911%        0.174%         0.356%         0.015%        1.456%

              Deferment

                Current                              7.117%        0.545%         0.355%         0.093%        8.110%

               Forbearance

                Current                              8.458%        0.783%         1.006%         0.152%       10.399%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                     58.944%        4.240%         5.826%         0.517%       69.527%
- ----------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                0.109%        0.016%         0.028%         0.006%        0.159%
Aged Claims Rejected (2)                             0.000%        0.000%         0.000%         0.000%        0.000%

- ----------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                86.549%        5.722%         6.908%         0.821%      100.000%
- ----------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

(1)   Claims filed and unpaid; includes claims rejected aged less than 6 months.

(2)   Claims rejected (subject to cure) aged 6 months or more; also includes
      claims deemed incurable pending repurchase.

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1999-1   Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                                                  <C>
     A       Borrower Interest Accrued During Collection Period                      $ 13,042,641.14
     B       Interest Subsidy Payments Accrued During Collection Period                 4,271,750.96
     C       SAP Payments Accrued During Collection Period                              1,535,222.45
     D       INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)       92,181.08
     E       Investment Earnings (ADMINISTRATOR  ACT)                                     266,097.78

                                                                                     ---------------
     F       Net Expected Interest Collections                                       $ 19,207,893.41

     G       Student Loan Rates

             i         Days in Collection Period   (10/1/99-12/31/99)                             92
             ii        Days in Year                                                      365 and 360
             iii       Net Expected Interest Collections                             $ 19,207,893.41
             iv        Primary Servicing Fee                                         $  2,129,599.87
             v         Administration Fee                                            $     20,000.00
             vi        Total Pool Balance at Beginning of Collection Period          $972,829,991.12
             vii       Student Loan Rate  (A-1T)                                            6.95671%
             viii      Student Loan Rate  (A-1L, A-2L & Cert)                               6.86141%

<CAPTION>

                                                      Accrued

                                                     Int Factor     Accrual Period

                                                     ----------     --------------
<S>                                                  <C>           <C>                      <C>
     H       Class A-1T   T-Bill Based Interest Rate                                        6.19530%
     I       Class A-1T Interest Rate                0.015572896   (10/25/99-1/25/00)       6.19530%
     J       Class A-1L  Libor Based Interest Rate                                          6.30250%
     K       Class A-1L Interest Rate                0.016106389   (10/25/99-1/25/00)       6.30250%
     L       Class A-2L  Libor Based Interest Rate                                          6.40250%
     M       Class A-2L Interest Rate                0.016361944   (10/25/99-1/25/00)       6.40250%
     N       Certificate Libor Based Rate of Return                                         6.67250%
     O       Certificate Rate of Return              0.017051944   (10/25/99-1/25/00)       6.67250%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII.  1999-1  Inputs From Previous Quarterly Servicing Reports           9/30/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

<S>                                                          <C>

  A   Total Student Loan Pool Outstanding

      i        Portfolio Balance                             $ 950,509,314.56
      ii       Interest To Be Capitalized                       22,320,676.56
                                                             ----------------
      iii      Total Pool                                    $ 972,829,991.12
      iv       Specified Reserve Account Balance                 2,432,074.98
                                                             ----------------
      v        Total Adjusted Pool                           $ 975,262,066.10
                                                             ================

  B   Total Note and Certificate Factor                         0.95928259811
  C   Total Note and Certificate Balance                     $ 988,166,597.14

<CAPTION>

      ------------------------------------------------------------------------------------------------------------------------------
  D   Note Balance         10/25/1999                         Class A-1T         Class A-1L         Class A-2L       Certificates
      ------------------------------------------------------------------------------------------------------------------------------
<S>                                                          <C>               <C>                <C>                <C>
      i        Current Factor 10/25/99                           0.9254366016      0.9254366016       1.0000000000      1.0000000000
      ii       Expected Note Balance                         $ 152,697,039.27  $ 367,879,557.87   $ 431,530,000.00   $ 36,060,000.00

  E   Note Principal Shortfall                               $   3,785,194.52  $   9,119,336.52   $           0.00   $          0.00
  F   Interest Shortfall                                     $           0.00  $           0.00   $           0.00   $          0.00
  G   Interest Carryover                                     $           0.00  $           0.00   $           0.00   $          0.00
      ------------------------------------------------------------------------------------------------------------------------------

  H   Reserve Account Balance                                $   2,432,074.98
  I   Unpaid Primary Servicing Fees from Prior Month(s)      $           0.00
  J   Unpaid Administration fees from Prior Quarter(s)       $           0.00
  K   Unpaid Carryover Servicing Fees from Prior Quarter(s)  $           0.00
  L   Interest Due on Unpaid Carryover Servicing Fees        $           0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1999-1     Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                     Remaining

                                                                                                   Funds Balance

                                                                                                   -------------
<S>                                                                         <C>                    <C>
      A        Total Available Funds (Sections III-F + VI-D + IX-G-vii)     $  35,517,843.64       $ 35,517,843.64

      B        Primary Servicing Fees-Current Month                         $     697,552.36       $ 34,820,291.28
      C        Administration Fee                                           $      20,000.00       $ 34,800,291.28

      D        Noteholder's Interest Distribution Amount

               i        Class A-1T                                          $   2,377,935.11       $ 32,422,356.17
               ii       Class A-1L                                          $   5,925,211.26       $ 26,497,144.91
               iii      Class A-2L                                          $   7,060,669.69       $ 19,436,475.22
                                                                            ----------------
               iv       Total Noteholder's Interest Distribution            $  15,363,816.06

      E        Certificateholder's Return Distribution Amount               $     614,893.10       $ 18,821,582.12

      F        Noteholder's Principal Distribution Amount Paid

               i        Class A-1T                                          $   5,520,801.13       $ 13,300,780.99
               ii       Class A-1L                                          $  13,300,780.99       $         (0.00)
               iii      Class A-2L                                          $           0.00       $         (0.00)
                                                                            ----------------
               iv       Total Noteholder's Principal Distribution           $  18,821,582.12

      G        Certificateholder's Balance Distribution Amount              $           0.00       $         (0.00)

      H        Increase to the Specified Reserve Account Balance            $           0.00       $          0.00

      I        Carryover Servicing Fees                                     $           0.00       $          0.00

      J        Noteholder's Interest Carryover

               i        Class A-1T                                          $           0.00       $          0.00
               ii       Class A-1L                                          $           0.00       $          0.00
               iii      Class A-2L                                          $           0.00       $          0.00
                                                                            ----------------
               iv       Total Noteholder's Interest Carryover               $           0.00

      K        Certificateholder's Return Carryover                         $           0.00       $          0.00

      L        Excess to Reserve Account                                    $           0.00       $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1999-1        Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

         -----------------------------------------------------------------------------------------------------------------
   A     Distribution Amounts                     Class A-1T          Class A-1L         Class A-2L        Certificates

         -----------------------------------------------------------------------------------------------------------------
<S>                                                <C>               <C>                 <C>                 <C>
         i   Quarterly Interest Due                $ 2,377,935.11    $  5,925,211.26     $ 7,060,669.69      $ 614,893.10
         ii  Quarterly Interest Paid                 2,377,935.11       5,925,211.26       7,060,669.69        614,893.10
                                                   --------------    ---------------     --------------      ------------
         iii Interest Shortfall                    $         0.00    $          0.00     $         0.00      $       0.00

         iv  Interest Carryover Due                $         0.00    $          0.00     $         0.00      $       0.00
         v   Interest Carryover Paid                         0.00               0.00               0.00              0.00
                                                   --------------    ---------------     --------------      ------------
         vi  Interest Carryover                    $         0.00    $          0.00     $         0.00      $       0.00

         vii Quarterly Principal Due               $ 9,158,251.50    $ 22,064,170.53     $         0.00      $       0.00
         viiiQuarterly Principal Paid                5,520,801.13      13,300,780.99               0.00              0.00
                                                   --------------    ---------------     --------------      ------------
         ix  Quarterly Principal Shortfall         $ 3,637,450.37    $  8,763,389.54     $         0.00      $       0.00

         -----------------------------------------------------------------------------------------------------------------
         x   Total Distribution Amount             $ 7,898,736.24    $ 19,225,992.25     $ 7,060,669.69      $ 614,893.10
         -----------------------------------------------------------------------------------------------------------------

<CAPTION>

<S>                                                                        <C>

   B     Principal Distribution Reconciliation

         i   Notes and Certificates Principal Balance  12/31/99            $ 988,166,597.14
         ii   Adjusted Pool Balance  12/31/99                                956,944,175.11
                                                                           ----------------
         iii Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)  $  31,222,422.03
                                                                           ================

         iv   Adjusted Pool Balance 9/30/99                                $ 975,262,066.10
          v   Adjusted Pool Balance 12/31/99                                 956,944,175.11
                                                                           ----------------
         vi  Current Principal Due (iv-v)                                  $  18,317,890.99
         vii Principal Shortfall from Previous Collection Period              12,904,531.04
                                                                           ----------------
         viii Principal Distribution Amount (vi + vii)                     $  31,222,422.03
                                                                           ================

         ix  Principal Distribution Amount Paid                            $  18,821,582.12

         x   Principal Shortfall (viii - ix)                               $  12,400,839.91

   C         Total Principal Distribution                                  $  18,821,582.12
   D         Total Interest Distribution                                      15,978,709.16
                                                                           ----------------
   E         Total Cash Distributions-Note and Certificates                $  34,800,291.28

<CAPTION>

         --------------------------------------------------------------------------------
   F     Note & Certificate Balances               10/25/1999            1/25/2000

         --------------------------------------------------------------------------------
<S>                                               <C>                   <C>
         i   A-1T Note Balance   (78442GBD7)      $ 152,697,039.27      $ 147,176,238.14

             A-1T Note Pool Factor                    0.9254366016          0.8919772008

         ii  A-1L Note Balance   (78442GBE5)      $ 367,879,557.87      $ 354,578,776.88
             A-1L Note Pool Factor                    0.9254366016          0.8919772008

         iii A-2L Note Balance   (78442GBG0)      $ 431,530,000.00      $ 431,530,000.00
             A-2L Note Pool Factor                    1.0000000000          1.0000000000

         iv  Certificate Balance (78442GBH8)       $ 36,060,000.00       $ 36,060,000.00
             Certificate Pool Factor                  1.0000000000          1.0000000000
         --------------------------------------------------------------------------------

<CAPTION>

<S>                                                                       <C>

   G     Reserve Account Reconciliation

         i   Beginning of Period Balance                                  $ 2,432,074.98
         ii  Deposits to correct Shortfall                                $            -
         iii Deposits from Excess Servicing                               $            -
                                                                          --------------
         iv  Total Reserve Account Balance Available                      $ 2,432,074.98
         v   Required Reserve Account Balance                             $ 2,386,394.45

         vi  Shortfall Carried to Next Period                             $            -
         vii Excess Reserve - Release to Waterfall                        $    45,680.53
         viiiEnding Reserve Account Balance                               $ 2,386,394.45
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X.  1999-1            Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                 -----------------------------------------
                                                                  10/1/99-12/31/99     5/10/99-9/30/99

             ---------------------------------------------------------------------------------------------
<S>                                                                 <C>                  <C>
             Beginning Student Loan Portfolio Balance               $ 950,509,314.56     $ 978,982,721.13

             ---------------------------------------------------------------------------------------------

                      Student Loan Principal Activity

                      i     Regular Principal Collections           $  15,652,159.13      $ 27,314,976.63
                      ii    Principal Collections from Guarantor        1,486,345.44           516,964.20
                      iii   Principal Reimbursements                    6,638,958.43        10,006,146.53
                      iv    Other System Adjustments                               -                    -
                                                                 -----------------------------------------
                      v     Total Principal Collections             $  23,777,463.00      $ 37,838,087.36
                      Student Loan Non-Cash Principal Activity
                      i     Other Adjustments                       $     386,049.34         $ 479,686.49
                      ii    Capitalized Interest                      (11,136,360.34)       (9,844,367.28)
                                                                 -----------------------------------------
                      iii   Total Non-Cash Principal Activity       $ (10,750,311.00)     $ (9,364,680.79)

             ---------------------------------------------------------------------------------------------
               (-)    Total Student Loan Principal Activity         $  13,027,152.00      $ 28,473,406.57
             ---------------------------------------------------------------------------------------------

                      Student Loan Interest Activity

                      i     Regular Interest Collections            $   6,846,789.75     $  10,490,676.93
                      ii    Interest Claims Received from Guarantors       71,784.28            13,347.07
                      iii   Late Fee Reimbursements                       114,360.41           167,735.05
                      iv    Interest Reimbursements                        72,698.15           150,160.50
                      v     Other System Adjustments                               -                    -
                      vi    Special Allowance Payments                    716,352.00             3,160.68
                      vii   Subsidy Payments                            4,895,229.78         3,440,344.46
                                                                 -----------------------------------------
                      viii  Total Interest Collections              $  12,717,214.37     $  14,265,424.69

                      Student Loan Non-Cash Interest Activity

                      i     Interest Accrual Adjustment             $    (362,220.53)    $    (504,642.20)
                      ii    Capitalized Interest                       11,136,360.34         9,844,367.28
                                                                 -----------------------------------------
                      iii   Total Non-Cash Interest Adjustments     $  10,774,139.81     $   9,339,725.08
                                                                 -----------------------------------------
                      Total Student Loan Interest Activity          $  23,491,354.18     $  23,605,149.77

               (=)    Ending Student Loan Portfolio Balance         $ 937,482,162.56     $ 950,509,314.56
             ---------------------------------------------------------------------------------------------
               (+)    Interest to be Capitalized                    $  17,075,618.10     $  22,320,676.56
             ---------------------------------------------------------------------------------------------

             ---------------------------------------------------------------------------------------------
               (=)    TOTAL POOL                                    $ 954,557,780.66     $ 972,829,991.12
             ---------------------------------------------------------------------------------------------

             ---------------------------------------------------------------------------------------------
               (+)    Reserve Account Balance                       $   2,386,394.45     $   2,432,074.98
             ---------------------------------------------------------------------------------------------

             ---------------------------------------------------------------------------------------------
               (=)    Total Adjusted Pool                           $ 956,944,175.11     $ 975,262,066.10
             ---------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1999-1                             Payment History and CPRs

- --------------------------------------------------------------------------------

           Distribution         Actual              Since Issued
               Date         Pool Balances              CPR *

              Jul-99        $ 1,002,075,783               -

              Oct-99        $   972,829,991            6.74%

              Jan-00        $   954,557,781            5.57%

* "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1999-2
Quarterly Servicing Report

Report Date:                12/31/1999        Reporting Period: 10/1/99-12/31/99

- --------------------------------------------------------------------------------
I.          Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Student Loan Portfolio Characteristics                         9/30/1999             Activity           12/31/1999

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                        <C>                <C>                   <C>
     A      i      Portfolio Balance                                       $ 949,793,725.60   $ (15,370,797.61)     $ 934,422,927.99

            ii     Interest to be Capitalized                                 19,534,018.82                            14,501,569.90
                                                                           ----------------                         ----------------
            iii    Total Pool                                              $ 969,327,744.42                         $ 948,924,497.89
            iv     Specified Reserve Account Balance                           2,423,319.36                             2,372,311.24
                                                                           ----------------                         ----------------
            v      Total Adjusted Pool                                     $ 971,751,063.78                         $ 951,296,809.13
                                                                           ================                         ================

     B      i      Weighted Average Coupon (WAC)                                    7.5152%                                  7.5651%
            ii     Weighted Average Remaining Term                                   115.61                                   114.12
            iii    Number of Loans                                                  254,276                                  250,317
            iv     Number of Borrowers                                              108,848                                  107,007

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
                                                                                       % of                                % of

            Notes and Certificates               Spread       Balance 10/25/99    O/S Securities   Balance 1/25/00    O/S Securities
            ------------------------------------------------------------------------------------------------------------------------
<S>                <C>           <C>              <C>         <C>                      <C>         <C>                       <C>
     C      i      A-1T Notes    78442GBJ4        0.94%       $ 123,031,996.98         12.542%     $ 111,264,359.57          11.593%

            ii     A-1L Notes    78442GBK1        0.08%          98,425,597.59         10.034%        89,011,487.66           9.274%
            iii    A-2L Notes    78442GBL9        0.20%         619,000,000.00         63.101%       619,000,000.00          64.494%
            iv     A-3L Notes    78442GBM7        0.28%         104,500,000.00         10.653%       104,500,000.00          10.888%
            v      Certificates  78442GBN5        0.50%          36,000,000.00          3.670%        36,000,000.00           3.751%
            ------------------------------------------------------------------------------------------------------------------------
            vi     Total Notes and Certificates               $ 980,957,594.57        100.000%     $ 959,775,847.23         100.000%
            ========================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

            ------------------------------------------------------------------------------------------------------------------------
            Reserve Account                                                    10/25/1999                                1/25/2000

            ------------------------------------------------------------------------------------------------------------------------
<S>                                                                            <C>                                       <C>
     D      i      Required Reserve Acct Deposit (%)                           0.25%                                     0.25%
            ii     Reserve Acct Initial Deposit ($)

            iii    Specified Reserve Acct Balance ($)                        $ 2,423,319.36                           $ 2,372,311.24
            iv     Reserve Account Floor Balance ($)                         $ 1,000,591.00                           $ 1,000,591.00
            v      Current Reserve Acct Balance ($)                          $ 2,423,319.36                           $ 2,372,311.24

            ------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1999-2   Transactions from:          10/1/1999         through:   12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                      <C>

      A        Student Loan Principal Activity

               i         Regular Principal Collections                                   $18,474,864.23
               ii        Principal Collections from Guarantor                              1,063,932.58
               iii       Principal Reimbursements                                          5,636,791.82
               iv        Other System Adjustments                                                  0.00
                                                                                         --------------
               v         Total Principal Collections                                     $25,175,588.63

      B        Student Loan Non-Cash Principal Activity

               i         Other Adjustments                                               $   550,106.95
               ii        Capitalized Interest                                            (10,354,897.97)

                                                                                         --------------
               iii       Total Non-Cash Principal Activity                               $(9,804,791.02)

               ----------------------------------------------------------------------------------------
      C        Total Student Loan Principal Activity                                     $15,370,797.61

               ----------------------------------------------------------------------------------------

      D        Student Loan Interest Activity

               i         Regular Interest Collections                                     $8,778,692.11
               ii        Interest Claims Received from Guarantors                             47,097.33
               iii       Late Fee Reimbursements                                             138,608.01
               iv        Interest Reimbursements                                              95,439.45
               v         Other System Adjustments                                                  0.00
               vi        Special Allowance Payments                                          470,566.38
               vii       Subsidy Payments                                                  4,157,603.49
                                                                                         --------------
               viii      Total Interest Collections                                      $13,688,006.77

      E        Student Loan Non-Cash Interest Activity

               i         Interest Accrual Adjustment                                     $  (531,871.06)
               ii        Capitalized Interest                                             10,354,897.97

                                                                                         --------------
               iii       Total Non-Cash Interest Adjustments                             $ 9,823,026.91

               ----------------------------------------------------------------------------------------
      F        Total Student Loan Interest Activity                                      $23,511,033.68

               ----------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1999-2  Collection Account Activity     10/1/1999     through    12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                      <C>

      A        Principal Collections

               i         Principal Payments Received-Cash                                $ 19,538,796.81
               ii        Cash Forwarded by Administrator on behalf of Seller                  251,518.54
               iii       Cash Forwarded by Administrator on behalf of Servicer                    334.83
               iv        Cash Forwarded by Administrator for Consolidation Activity         5,384,938.45
                                                                                         ---------------
               v         Total Principal Collections                                     $ 25,175,588.63

      B        Interest Collections

               i         Interest Payments Received-Cash                                 $ 13,453,959.31
               ii        Cash Forwarded by Administrator on behalf of Seller                    5,163.34
               iii       Cash Forwarded by Administrator on behalf of Servicer                    856.82
               iv        Cash Forwarded by Administrator for Consolidation Activity            89,419.29
               v         Cash Forwarded by Administrator for Late Fee Activity                138,608.01
                                                                                         ---------------
               vi        Total Interest Collections                                      $ 13,688,006.77

      C        Other Reimbursements                                                      $     75,007.03

      D        Administrator Account Investment Income                                   $    289,010.23

      E        Return funds borrowed for previous distribution                           $            --

      F        TOTAL FUNDS RECEIVED                                                      $ 39,227,612.66
               LESS FUNDS PREVIOUSLY REMITTED:
                         Servicing Fees                                                  $ (1,420,368.47)
                         Consolidation Loan Rebate Fees                                  $       (171.00)
               -----------------------------------------------------------------------------------------
               TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                             $ 37,807,073.19
               -----------------------------------------------------------------------------------------

      G        Servicing Fee Calculation-Current Month

               i         Primary Servicing Fee - Non-Consolidation Loans                 $    705,631.09
               ii        Primary Servicing Fee - Consolidation Loans                     $         35.97

      H        Servicing Fees Due for Current Period                                     $    705,667.06

                   Less: Servicing ADJ [A iii + B iii]                                   $     (1,191.65)

      I        Carryover Servicing Fees Due                                              $          0.00

      J        Administration Fees Due                                                   $     20,000.00

               -----------------------------------------------------------------------------------------
      K        Total Fees Due for Period                                                 $    724,475.41
               -----------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       3

<PAGE>

- --------------------------------------------------------------------------------
IV.  1999-2                    Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                 ------------------------------------------------------------------------------------
                                   Weighted Avg Coupon               # of Loans                         %

- ---------------------------------------------------------------------------------------------------------------------
STATUS                            9/30/1999    12/31/1999     9/30/1999     12/31/1999        9/30/1999   12/31/1999
- ---------------------------------------------------------------------------------------------------------------------
<S>                                   <C>           <C>          <C>            <C>              <C>          <C>
INTERIM:

  In School

    Current                           7.083%        7.080%       44,278         40,471           17.413%      16.168%

  Grace

    Current                           7.089%        7.096%       25,635          7,284           10.082%       2.910%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         7.085%        7.082%       69,913         47,755           27.495%      19.078%
- ---------------------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                           7.761%        7.745%      124,475        139,785           48.953%      55.843%
    31-60 Days Delinquent             7.752%        7.745%        6,662          7,399            2.620%       2.956%
    61-90 Days Delinquent             7.722%        7.754%        4,963          3,650            1.952%       1.458%
    91-120 Days Delinquent            7.744%        7.758%        2,205          1,701            0.867%       0.679%
    > 120 Days Delinquent             7.754%        7.729%        3,413          4,210            1.342%       1.682%

 Deferment

    Current                           7.342%        7.309%       22,339         22,778            8.785%       9.100%

 Forbearance

    Current                           7.740%        7.732%       20,198         22,395            7.943%       8.947%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       7.703%        7.692%      184,255        201,918           72.463%      80.665%
- ---------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)                7.755%        7.752%          108            644            0.042%       0.257%
 Aged Claims Rejected (2)             0.000%        0.000%           --             --            0.000%       0.000%
- ---------------------------------------------------------------------------------------------------------------------
                   GRAND TOTAL        7.515%        7.565%      254,276        250,317          100.000%     100.000%
- ---------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                 -----------------------------------------------------------------------
                                              Principal Amount                              %

- --------------------------------------------------------------------------------------------------------
STATUS                               9/30/1999              12/31/1999           9/30/1999    12/31/1999

- --------------------------------------------------------------------------------------------------------
<S>                              <C>                    <C>                         <C>          <C>

INTERIM:

  In School

    Current                      $ 173,188,437.65       $ 157,801,224.08            18.234%      16.887%

  Grace

    Current                      $ 105,266,517.06       $  27,703,037.05            11.083%       2.965%

- --------------------------------------------------------------------------------------------------------
TOTAL INTERIM                    $ 278,454,954.71       $ 185,504,261.13            29.317%      19.852%
- --------------------------------------------------------------------------------------------------------
REPAYMENT

  Active

    Current                      $ 446,178,246.34       $ 509,913,474.68            46.976%      54.570%
    31-60 Days Delinquent        $  21,743,583.58       $  24,865,077.71             2.289%       2.661%
    61-90 Days Delinquent        $  16,362,414.73       $  12,136,685.63             1.723%       1.299%
    91-120 Days Delinquent       $   7,355,167.13       $   5,432,975.02             0.775%       0.581%
    > 120 Days Delinquent        $  10,097,868.91       $  12,835,692.83             1.063%       1.374%

 Deferment

    Current                      $  86,896,546.88       $  88,738,848.27             9.149%       9.496%

 Forbearance

    Current                      $  82,354,143.32       $  93,205,247.11             8.671%       9.975%

- --------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                  $ 670,987,970.89       $ 747,128,001.25            70.646%      79.956%
- --------------------------------------------------------------------------------------------------------
 Claims in Process (1)           $     350,800.00       $   1,790,665.61             0.037%       0.192%
 Aged Claims Rejected (2)        $             --       $             --             0.000%       0.000%
- --------------------------------------------------------------------------------------------------------
                   GRAND TOTAL   $ 949,793,725.60       $ 934,422,927.99           100.000%     100.000%
- --------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V.   1999-2  Portfolio Characteristics by School and Program 12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                     --------------------------------------------------------------------------
                                                                   FOUR YEAR SCHOOLS

                                     --------------------------------------------------------------------------
                                         GSL-SUB    GSL-UNSUB   CONS-SUB     CONS-UNSUB     PLUS       SLS

<S>                                       <C>         <C>         <C>           <C>         <C>       <C>
- -----------------------------------
STATUS

- -----------------------------------
INTERIM:
        In School

         Current                          9.359%      5.622%      0.000%        0.000%      0.000%    0.000%

        Grace

         Current                          1.402%      0.886%      0.000%        0.000%      0.000%    0.000%

- ---------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                            10.761%      6.508%      0.000%        0.000%      0.000%    0.000%
- ---------------------------------------------------------------------------------------------------------------
REPAYMENT:
        Active

            Current                      27.705%     13.334%      0.000%        0.000%      5.820%    0.917%
            31-60 Days Delinquent         1.169%      0.579%      0.000%        0.000%      0.260%    0.050%
            61-90 Days Delinquent         0.551%      0.270%      0.000%        0.000%      0.083%    0.029%
            91-120 Days Delinquent        0.252%      0.127%      0.000%        0.000%      0.031%    0.015%
            > 120 Days Delinquent         0.558%      0.310%      0.000%        0.000%      0.038%    0.026%

        Deferment

            Current                       4.939%      2.711%      0.000%        0.000%      0.321%    0.286%

        Forbearance

            Current                       4.379%      2.807%      0.000%        0.000%      0.514%    0.313%

- ---------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                          39.553%     20.138%      0.000%        0.000%      7.067%    1.636%
- ---------------------------------------------------------------------------------------------------------------

Claims in Process (1)                     0.065%      0.040%      0.000%        0.000%      0.005%    0.004%
Aged Claims Rejected (2)                  0.000%      0.000%      0.000%        0.000%      0.000%    0.000%

TOTAL BY SCHOOL, PROGRAM                 50.379%     26.686%      0.000%        0.000%      7.072%    1.640%

- ---------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                  85.777%

- ---------------------------------------------------------------------------------------------------------------

<CAPTION>

                                     -----------------------------------------------------------------
                                TWO YEAR SCHOOLS

                                     -----------------------------------------------------------------
                                     GSL-SUB    GSL-UNSUB   CONS-SUB   CONS-UNSUB     PLUS       SLS

<S>                                   <C>         <C>         <C>         <C>         <C>       <C>
- -----------------------------------
STATUS

- -----------------------------------
INTERIM:
        In School

         Current                      0.444%      0.248%      0.000%      0.000%      0.000%    0.000%

        Grace

         Current                      0.116%      0.066%      0.000%      0.000%      0.000%    0.000%

- ------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         0.560%      0.314%      0.000%      0.000%      0.000%    0.000%
- ------------------------------------------------------------------------------------------------------
REPAYMENT:
        Active

            Current                   1.321%      0.758%      0.000%      0.000%      0.192%    0.060%
            31-60 Days Delinquent     0.131%      0.067%      0.000%      0.000%      0.012%    0.009%
            61-90 Days Delinquent     0.068%      0.041%      0.000%      0.000%      0.008%    0.003%
            91-120 Days Delinquent    0.029%      0.012%      0.000%      0.000%      0.003%    0.001%
            > 120 Days Delinquent     0.103%      0.047%      0.000%      0.000%      0.002%    0.005%

        Deferment

            Current                   0.319%      0.174%      0.000%      0.000%      0.008%    0.023%

        Forbearance

            Current                   0.392%      0.227%      0.000%      0.000%      0.030%    0.014%

- ------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                       2.363%      1.326%      0.000%      0.000%      0.255%    0.115%
- ------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.020%      0.011%      0.000%      0.000%      0.000%    0.001%
Aged Claims Rejected (2)              0.000%      0.000%      0.000%      0.000%      0.000%    0.000%

TOTAL BY SCHOOL, PROGRAM              2.943%      1.651%      0.000%      0.000%      0.255%    0.116%

- ------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                              4.965%

- ------------------------------------------------------------------------------------------------------

<CAPTION>

                                                -----------------------------------------------------------------------
                                                                          TECHNICAL SCHOOLS

                                                -----------------------------------------------------------------------
                                                GSL-SUB     GSL-UNSUB    CONS-SUB    CONS-UNSUB     PLUS         SLS

<S>                                               <C>          <C>          <C>          <C>         <C>         <C>
- -----------------------------------
STATUS

- -----------------------------------
INTERIM:

        In School

         Current                                  0.433%       0.392%       0.000%       0.000%      0.000%      0.000%

        Grace

         Current                                  0.224%       0.180%       0.000%       0.000%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                     0.657%       0.572%       0.000%       0.000%      0.000%      0.000%
- -----------------------------------------------------------------------------------------------------------------------
REPAYMENT:

        Active

            Current                               1.864%       1.596%       0.000%       0.000%      0.522%      0.139%
            31-60 Days Delinquent                 0.184%       0.139%       0.000%       0.000%      0.025%      0.019%
            61-90 Days Delinquent                 0.116%       0.096%       0.000%       0.000%      0.008%      0.017%
            91-120 Days Delinquent                0.054%       0.044%       0.000%       0.000%      0.005%      0.004%
            > 120 Days Delinquent                 0.139%       0.105%       0.000%       0.000%      0.009%      0.009%

        Deferment

            Current                               0.282%       0.245%       0.000%       0.000%      0.017%      0.016%

        Forbearance

            Current                               0.580%       0.482%       0.000%       0.000%      0.055%      0.037%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                   3.219%       2.707%       0.000%       0.000%      0.641%      0.241%
- -----------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                             0.025%       0.019%       0.000%       0.000%      0.001%      0.001%
Aged Claims Rejected (2)                          0.000%       0.000%       0.000%       0.000%      0.000%      0.000%

- -----------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                          3.901%       3.298%       0.000%       0.000%      0.642%      0.242%
- -----------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                            8.083%

- -----------------------------------------------------------------------------------------------------------------------

<CAPTION>

                                                ---------------------------------------------------------------------
                                                                                UNKNOWN

                                                ---------------------------------------------------------------------
                                                GSL-SUB     GSL-UNSUB   CONS-SUB    CONS-UNSUB    PLUS         SLS

<S>                                               <C>          <C>         <C>          <C>        <C>         <C>
- -----------------------------------
STATUS

- -----------------------------------
INTERIM:

        In School

         Current                                  0.200%       0.189%      0.000%       0.000%     0.000%      0.000%

        Grace

         Current                                  0.050%       0.041%      0.000%       0.000%     0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                     0.250%       0.230%      0.000%       0.000%     0.000%      0.000%
- ---------------------------------------------------------------------------------------------------------------------
REPAYMENT:

        Active

            Current                               0.184%       0.107%      0.000%       0.006%     0.024%      0.021%
            31-60 Days Delinquent                 0.009%       0.005%      0.000%       0.000%     0.001%      0.002%
            61-90 Days Delinquent                 0.003%       0.005%      0.000%       0.001%     0.000%      0.000%
            91-120 Days Delinquent                0.002%       0.002%      0.000%       0.000%     0.000%      0.000%
            > 120 Days Delinquent                 0.012%       0.010%      0.000%       0.000%     0.000%      0.001%

        Deferment

            Current                               0.090%       0.054%      0.000%       0.000%     0.001%      0.010%

        Forbearance

            Current                               0.070%       0.058%      0.000%       0.002%     0.004%      0.011%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                   0.370%       0.241%      0.000%       0.009%     0.030%      0.045%
- ---------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                             0.000%       0.000%      0.000%       0.000%     0.000%      0.000%
Aged Claims Rejected (2)                          0.000%       0.000%      0.000%       0.000%     0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM                          0.620%       0.471%      0.000%       0.009%     0.030%      0.045%
- ---------------------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                                                   1.175%

- ---------------------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

<TABLE>
<CAPTION>

- --------------------------------------------------------------------------------------------------------------------------------
                                                     FOUR YEAR        TWO YEAR        TECHNICAL

- -----------------------------------                   SCHOOLS          SCHOOLS         SCHOOLS           UNKNOWN          TOTAL
STATUS

- --------------------------------------------------------------------------------------------------------------------------------
<S>                                                     <C>              <C>             <C>              <C>            <C>

INTERIM:

              In School

                Current                                 14.981%          0.692%          0.825%           0.389%         16.887%

              Grace

                Current                                  2.288%          0.182%          0.404%           0.091%          2.965%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                           17.269%          0.874%          1.229%           0.480%         19.852%
- --------------------------------------------------------------------------------------------------------------------------------
REPAYMENT:

             Active

                Current                                 47.776%          2.331%          4.121%           0.342%         54.570%
                31-60 Days Delinquent                    2.058%          0.219%          0.367%           0.017%          2.661%
                61-90 Days Delinquent                    0.933%          0.120%          0.237%           0.009%          1.299%
                91-120 Days Delinquent                   0.425%          0.045%          0.107%           0.004%          0.581%
                > 120 Days Delinquent                    0.932%          0.157%          0.262%           0.023%          1.374%

             Deferment

                Current                                  8.257%          0.524%          0.560%           0.155%          9.496%

             Forbearance

                Current                                  8.013%          0.663%          1.154%           0.145%          9.975%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                         68.394%          4.059%          6.808%           0.695%         79.956%
- --------------------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                    0.114%          0.032%          0.046%           0.000%          0.192%
Aged Claims Rejected (2)                                 0.000%          0.000%          0.000%           0.000%          0.000%

- --------------------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                    85.777%          4.965%          8.083%           1.175%        100.000%
- --------------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1999-2     Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                             <C>
      A        Borrower Interest Accrued During Collection Period                               $ 14,193,968.36
      B        Interest Subsidy Payments Accrued During Collection Period                          3,621,278.51
      C        SAP Payments Accrued During Collection Period                                       1,309,124.55
      D        INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)                85,715.51
      E        Investment Earnings (ADMINISTRATOR  ACT)                                              289,010.23
                                                                                                ---------------
      F        Net Expected Interest Collections                                                $ 19,499,097.16

      G        Student Loan Rates

               i         Days in Collection Period       (10/1/99-12/31/99)                                  92
               ii        Days in Year                                                               365 and 360
               iii       Net Expected Interest Collections                                      $ 19,499,097.16
               iv        Primary Servicing Fee                                                  $  2,126,035.53
               v         Administration Fee                                                     $     20,000.00
               vi        Total Pool Balance at Beginning of Collection Period                   $969,327,744.42
               vii       Student Loan Rate     (A-1T)                                                  7.10249%
               viii      Student Loan Rate     (A-1L, A-2L, A-3L & Cert)                               7.00519%

<CAPTION>

                                     Accrued

                                                             Int Factor     Accrual Period

                                                             ----------     --------------
<S>                                                         <C>           <C>                          <C>
      H        Class A-1T   T-Bill Based Interest Rate                                                 6.26530%
      I        Class A-1T Interest Rate                     0.015748852   (10/25/99-1/25/00)           6.26530%
      J        Class A-1L  Libor Based Interest Rate                                                   6.30250%
      K        Class A-1L Interest Rate                     0.016106389   (10/25/99-1/25/00)           6.30250%
      L        Class A-2L  Libor Based Interest Rate                                                   6.42250%
      M        Class A-2L Interest Rate                     0.016413056   (10/25/99-1/25/00)           6.42250%
      N        Class A-3L  Libor Based Interest Rate                                                   6.50250%
      O        Class A-3L Interest Rate                     0.016617500   (10/25/99-1/25/00)           6.50250%
      P        Certificate Libor Based Rate of Return                                                  6.72250%
      Q        Certificate Rate of Return                   0.017179722   (10/25/99-1/25/00)           6.72250%
</TABLE>

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII.  1999-2  Input From Previous Quarterly Servicing Reports          9/30/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                  <C>

  A   Total Student Loan Pool Outstanding

      i         Portfolio Balance                                    $ 949,793,725.60
      ii        Interest To Be Capitalized                              19,534,018.82
                                                                     ----------------
      iii       Total Pool                                           $ 969,327,744.42
      iv        Specified Reserve Account Balance                        2,423,319.36
                                                                     ----------------
      v         Total Adjusted Pool                                  $ 971,751,063.78
                                                                     ================

  B   Total Note and Certificate Factor                                 0.95284856199
  C   Total Note and Certificate Balance                             $ 980,957,594.57

<CAPTION>

      ------------------------------------------------------------------------------------------------------------------------------
  D   Note Balance             10/25/1999                       Class A-1T         Class A-1L        Class A-2L        Class A-3L
      ------------------------------------------------------------------------------------------------------------------------------
<S>                                                          <C>                <C>               <C>               <C>
      i         Current Factor 10/25/99                          0.8202133132      0.8202133132       1.0000000000      1.0000000000
      ii        Expected Note Balance                        $ 123,031,996.98   $ 98,425,597.59   $ 619,000,000.00  $ 104,500,000.00

  E   Note Principal Shortfall                               $   5,114,739.32   $  4,091,791.47   $           0.00  $           0.00
  F   Interest Shortfall                                     $           0.00   $          0.00   $           0.00  $           0.00
  G   Interest Carryover                                     $           0.00   $          0.00   $           0.00  $           0.00
      ------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

      ----------------------------------------------------------------------
  D   Note Balance             10/25/1999                      Certificates

      ----------------------------------------------------------------------
<S>                                                          <C>
      i         Current Factor 10/25/99                         1.0000000000
      ii        Expected Note Balance                        $ 36,000,000.00

  E   Note Principal Shortfall                               $          0.00
  F   Interest Shortfall                                     $          0.00
  G   Interest Carryover                                     $          0.00
      ----------------------------------------------------------------------
</TABLE>

  H   Reserve Account Balance                                $  2,423,319.36
  I   Unpaid Primary Servicing Fees from Prior Month(s)      $          0.00
  J   Unpaid Administration fees from Prior Quarter(s)       $          0.00
  K   Unpaid Carryover Servicing Fees from Prior Quarter(s)  $          0.00
  L   Interest Due on Unpaid Carryover Servicing Fees        $          0.00

- --------------------------------------------------------------------------------


                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1999-2      Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                                                   Remaining
                                                                                                                 Funds Balance

                                                                                                                 -------------
<S>                                                                                  <C>                       <C>
       A        Total Available Funds (Sections III-F + VI-D + IX-G-vii)             $ 37,943,796.82           $ 37,943,796.82

       B        Primary Servicing Fees-Current Month                                 $    704,475.41           $ 37,239,321.41
       C        Administration Fee                                                   $     20,000.00           $ 37,219,321.41

       D        Noteholder's Interest Distribution Amount

                i         Class A-1T                                                 $  1,937,612.71           $ 35,281,708.70
                ii        Class A-1L                                                 $  1,585,280.96           $ 33,696,427.74
                iii       Class A-2L                                                 $ 10,159,681.66           $ 23,536,746.08
                iv        Class A-3L                                                 $  1,736,528.75           $ 21,800,217.33
                                                                                     ---------------
                v         Total Noteholder's Interest Distribution                   $ 15,419,104.08

       E        Certificateholder's Return Distribution Amount                       $    618,469.99           $ 21,181,747.34

       F        Noteholder's Principal Distribution Amount Paid

                i         Class A-1T                                                 $ 11,767,637.41           $  9,414,109.93
                ii        Class A-1L                                                 $  9,414,109.93           $          0.00
                iii       Class A-2L                                                 $          0.00           $          0.00
                iv        Class A-3L                                                 $          0.00           $          0.00
                                                                                     ---------------
                v         Total Noteholder's Principal Distribution                  $ 21,181,747.34

       G        Certificateholder's Balance Distribution Amount                      $          0.00           $          0.00

       H        Increase to the Specified Reserve Account Balance                    $          0.00           $          0.00

       I        Carryover Servicing Fees                                             $          0.00           $          0.00

       J        Noteholder's Interest Carryover

                i         Class A-1T                                                 $          0.00           $          0.00
                ii        Class A-1L                                                 $          0.00           $          0.00
                iii       Class A-2L                                                 $          0.00           $          0.00
                iv        Class A-3L                                                 $          0.00           $          0.00
                                                                                     ---------------
                v         Total Noteholder's Interest Carryover                      $          0.00

       K        Certificateholder's Return Carryover                                 $          0.00           $          0.00

       L        Excess to Reserve Account                                            $          0.00           $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1999-2         Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

          --------------------------------------------------------------------------------------------------------------------------
      A   Distribution Amounts                     Class A-1T        Class A-1L         Class A-2L       Class A-3L     Certificates
          --------------------------------------------------------------------------------------------------------------------------
<S>                                             <C>               <C>                <C>               <C>              <C>
          i    Quarterly Interest Due           $  1,937,612.71   $  1,585,280.96    $ 10,159,681.66   $ 1,736,528.75   $ 618,469.99
          ii   Quarterly Interest Paid             1,937,612.71      1,585,280.96      10,159,681.66     1,736,528.75     618,469.99
                                                ---------------   ---------------    ---------------   --------------   ------------
          iii  Interest Shortfall               $          0.00   $          0.00    $        $ 0.00   $       $ 0.00   $       0.00

          iv   Interest Carryover Due           $          0.00   $          0.00    $        $ 0.00   $       $ 0.00   $       0.00
          v    Interest Carryover Paid                     0.00              0.00               0.00             0.00           0.00
                                                ---------------   ---------------    ---------------   --------------   ------------
          vi   Interest Carryover               $          0.00   $          0.00    $        $ 0.00   $       $ 0.00   $       0.00

          vii  Quarterly Principal Due          $ 16,478,214.13   $ 13,182,571.31    $        $ 0.00   $       $ 0.00   $       0.00
          viii Quarterly Principal Paid           11,767,637.41      9,414,109.93               0.00             0.00           0.00
                                                ---------------   ---------------    ---------------   --------------   ------------
          ix   Quarterly Principal Shortfall    $  4,710,576.72   $  3,768,461.38    $        $ 0.00   $       $ 0.00   $       0.00

          --------------------------------------------------------------------------------------------------------------------------
          x    Total Distribution Amount        $ 13,705,250.12   $ 10,999,390.89    $ 10,159,681.66   $ 1,736,528.75   $ 618,469.99
          --------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>

<S>                                                                                <C>

      B   Principal Distribution Reconciliation

          i    Notes and Certificates Principal Balance  12/31/99                  $ 980,957,594.57
          ii    Adjusted Pool Balance  12/31/99                                      951,296,809.13
                                                                                   ----------------
          iii  Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)        $  29,660,785.44
                                                                                   ================

          iv   Adjusted Pool Balance 9/30/99                                       $ 971,751,063.78
          v    Adjusted Pool Balance 12/31/99                                        951,296,809.13
                                                                                   ----------------
          vi   Current Principal Due (iv-v)                                        $  20,454,254.65
          vii  Principal Shortfall from Previous Collection Period                     9,206,530.79
                                                                                   ----------------
          viii Principal Distribution Amount (vi + vii)                            $  29,660,785.44
                                                                                   ================

          ix   Principal Distribution Amount Paid                                  $  21,181,747.34

          x    Principal Shortfall (viii - ix)                                     $   8,479,038.10

      C        Total Principal Distribution                                        $  21,181,747.34
      D        Total Interest Distribution                                            16,037,574.07
                                                                                   ----------------
      E        Total Cash Distributions-Note and Certificates                      $  37,219,321.41
</TABLE>

<TABLE>
<CAPTION>

          -----------------------------------------------------------------------------------------
      F   Note & Certificate Balances                     10/25/1999               1/25/2000

          -----------------------------------------------------------------------------------------
<S>                                                       <C>                      <C>
          i    A-1T Note Balance     (78442GBJ4)          $ 123,031,996.98         $ 111,264,359.57

               A-1T Note Pool Factor                          0.8202133132             0.7417623971

          ii   A-1L Note Balance     (78442GBK1)          $  98,425,597.59         $  89,011,487.66
               A-1L Note Pool Factor                          0.8202133132             0.7417623971

          iii  A-2L Note Balance     (78442GBL9)          $ 619,000,000.00         $ 619,000,000.00
               A-2L Note Pool Factor                          1.0000000000             1.0000000000

          iv   A-3L Note Balance     (78442GBM7)          $ 104,500,000.00         $ 104,500,000.00
               A-3L Note Pool Factor                          1.0000000000             1.0000000000

          v    Certificate Balance   (78442GBN5)          $  36,000,000.00         $  36,000,000.00
               Certificate Pool Factor                        1.0000000000             1.0000000000
          -----------------------------------------------------------------------------------------
</TABLE>

<TABLE>

<S>                                                                                  <C>

      G   Reserve Account Reconciliation

          i    Beginning of Period Balance                                           $ 2,423,319.36
          ii   Deposits to correct Shortfall                                         $           --
          iii  Deposits from Excess Servicing                                        $           --
                                                                           ------------------------
          iv   Total Reserve Account Balance Available                               $ 2,423,319.36
          v    Required Reserve Account Balance                                      $ 2,372,311.24

          vi   Shortfall Carried to Next Period                                      $           --
          vii  Excess Reserve - Release to Waterfall                                 $    51,008.12
          viii Ending Reserve Account Balance                                        $ 2,372,311.24
</TABLE>

- ------------------------------------------------------------------------------


                                       9

<PAGE>

- -------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                        --------------------------------------------
                                                                              10/1/99-12/31/99       5/24/99-9/30/99

              ------------------------------------------------------------------------------------------------------
<S>                                                                           <C>                   <C>
              Beginning Student Loan Portfolio Balance                        $ 949,793,725.60      $ 980,454,203.83

              ------------------------------------------------------------------------------------------------------

                         Student Loan Principal Activity

                         i     Regular Principal Collections                  $  18,474,864.23      $  26,687,304.44
                         ii    Principal Collections from Guarantor               1,063,932.58            396,089.81
                         iii   Principal Reimbursements                           5,636,791.82         10,749,378.15
                         iv    Other System Adjustments                                     --                    --
                                                                              --------------------------------------
                         v     Total Principal Collections                    $  25,175,588.63      $  37,832,772.40
                         Student Loan Non-Cash Principal Activity
                         i     Other Adjustments                              $     550,106.95      $     604,216.24
                         ii    Capitalized Interest                             (10,354,897.97)        (7,776,510.41)
                                                                              --------------------------------------
                         iii   Total Non-Cash Principal Activity              $  (9,804,791.02)     $  (7,172,294.17)

              ------------------------------------------------------------------------------------------------------
                 (-)     Total Student Loan Principal Activity                $  15,370,797.61      $  30,660,478.23
              ------------------------------------------------------------------------------------------------------

                         Student Loan Interest Activity

                         i     Regular Interest Collections                   $   8,778,692.11      $  12,905,379.37
                         ii    Interest Claims Received from Guarantors              47,097.33              9,531.77
                         iii   Late Fee Reimbursements                              138,608.01            197,809.99
                         iv    Interest Reimbursements                               95,439.45            224,865.29
                         v     Other System Adjustments                                     --                    --
                         vi    Special Allowance Payments                           470,566.38              3,949.82
                         vii   Subsidy Payments                                   4,157,603.49          2,028,758.07
                                                                              --------------------------------------
                         viii  Total Interest Collections                     $  13,688,006.77      $  15,370,294.31

                         Student Loan Non-Cash Interest Activity

                         i     Interest Accrual Adjustment                    $    (531,871.06)     $    (569,327.20)
                         ii    Capitalized Interest                              10,354,897.97          7,776,510.41
                                                                              --------------------------------------
                         iii   Total Non-Cash Interest Adjustments            $   9,823,026.91      $   7,207,183.21
                                                                              --------------------------------------
                         Total Student Loan Interest Activity                 $  23,511,033.68      $  22,577,477.52

                 (=)     Ending Student Loan Portfolio Balance                $ 934,422,927.99      $ 949,793,725.60
              ------------------------------------------------------------------------------------------------------
                 (+)     Interest to be Capitalized                           $  14,501,569.90      $  19,534,018.82
              ------------------------------------------------------------------------------------------------------

              ------------------------------------------------------------------------------------------------------
                 (=)     TOTAL POOL                                           $ 948,924,497.89      $ 969,327,744.42
              ------------------------------------------------------------------------------------------------------

              ------------------------------------------------------------------------------------------------------
                 (+)     Reserve Account Balance                              $   2,372,311.24      $   2,423,319.36
              ------------------------------------------------------------------------------------------------------

              ------------------------------------------------------------------------------------------------------
                 (=)     Total Adjusted Pool                                  $ 951,296,809.13      $ 971,751,063.78
              ------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1999-2                     Payment History and CPRs

- --------------------------------------------------------------------------------
                          Distribution           Actual        Since Issued
                              Date           Pool Balances         CPR *

                             Oct-99          $ 969,327,744        5.65%

                             Jan-00          $ 948,924,498        4.96%


    * "Since Issued CPR" is based on the current period's ending pool balance
calculated against the original pool balance and assuming cutoff date pool data.

- --------------------------------------------------------------------------------


                                       11

<PAGE>

SLM Student Loan Trust 1999-3
Quarterly Servicing Report

Report Date:              12/31/1999          Reporting Period: 9/13/99-12/31/99

- --------------------------------------------------------------------------------
I.      Deal Parameters

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                 --------------------------------------------
                                                      GROUP I             GROUP II

       -------------------------------------------------------------------------------------------------------------------------
       Student Loan Portfolio Characteristics        9/13/1999            9/20/1999            Activity           12/31/1999

       -------------------------------------------------------------------------------------------------------------------------
<S>                                              <C>                  <C>                  <C>                 <C>
   A   i     Portfolio Balance                   $  977,974,696.37    $  978,918,039.67    $(26,537,088.78)    $1,930,355,647.26
       ii    Interest to be Capitalized              22,807,300.33        22,869,363.09                            28,660,346.37
                                                 --------------------------------------                        -----------------
                                                 $1,000,781,996.70    $1,001,787,402.76

                                                 --------------------------------------
       iii   Total Pool                                               $2,002,569,399.46                        $1,959,015,993.63
       iv    Specified Reserve Account Balance                             5,006,423.00                             4,897,539.98
                                                                      -----------------                        -----------------
       v     Total Adjusted Pool                                      $2,007,575,822.46                        $1,963,913,533.61
                                                                      =================                        =================

   B   i     Weighted Average Coupon (WAC)                 7.5247%              7.5344%                                  7.5950%
       ii    Weighted Average Remaining Term                116.23               115.54                                   114.61
       iii   Number of Loans                               275,035              299,670                                  567,824
       iv    Number of Borrowers                           115,146              122,518                                  234,784

       -------------------------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

       -----------------------------------------------------------------------------------------------------------------------------
                                                                                   % of                                   % of

       -----------------------------------------------------------------------------------------------------------------------------
       Notes and Certificates              Spread       Balance 12/28/99      O/S Securities      Balance 1/25/00     O/S Securities
       -----------------------------------------------------------------------------------------------------------------------------
<S>                                         <C>        <C>                       <C>             <C>                     <C>
   C   i     A-1 Notes    78442GBP0         0.08%      $1,201,500,000.00          58.303%        $1,136,161,499.05        56.937%

       ii    A-2 Notes    78442GBQ8         0.16%         787,000,000.00          38.189%           787,000,000.00        39.440%
       iii   Certificates 78442GBR6         0.40%          72,300,000.00           3.508%            72,300,000.00         3.623%
       -----------------------------------------------------------------------------------------------------------------------------
       vi    Total Notes and Certificates              $2,060,800,000.00         100.000%        $1,995,461,499.05       100.000%
       =============================================================================================================================
</TABLE>

<TABLE>
<CAPTION>

       -----------------------------------------------------------------------------------------------------------------------------
       Reserve Account                                            12/28/1999                                1/25/2000

       -----------------------------------------------------------------------------------------------------------------------------
<S>                                                             <C>                                        <C>
   D   i     Required Reserve Acct Deposit (%)                      0.25%                                      0.25%
       ii    Reserve Acct Initial Deposit ($)                   $5,006,423.00
       iii   Specified Reserve Acct Balance ($)                                                            $4,897,539.98
       iv    Reserve Account Floor Balance ($)                  $2,002,569.00                              $2,002,569.00
       v     Current Reserve Acct Balance ($)                   $5,006,423.00                              $4,897,539.98
       -----------------------------------------------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       1

<PAGE>

- --------------------------------------------------------------------------------
II. 1999-3    Transactions from:           9/13/1999     through      12/31/1999

- --------------------------------------------------------------------------------

   A   Student Loan Principal Activity

       i        Regular Principal Collections                   $ 42,593,407.02
       ii       Principal Collections from Guarantor                 887,980.90
       iii      Principal Reimbursements                          11,926,911.71
       iv       Other System Adjustments                                   0.00
                                                                ---------------
       v        Total Principal Collections                     $ 55,408,299.63

   B   Student Loan Non-Cash Principal Activity

       i        Other Adjustments                               $  1,260,687.43
       ii       Capitalized Interest                             (30,131,898.28)

                                                                ---------------
       iii      Total Non-Cash Principal Activity               $(28,871,210.85)

       -------------------------------------------------------------------------
   C   Total Student Loan Principal Activity                    $ 26,537,088.78
       -------------------------------------------------------------------------

   D   Student Loan Interest Activity

       i        Regular Interest Collections                    $ 19,883,196.92
       ii       Interest Claims Received from Guarantors              16,739.72
       iii      Late Fee Reimbursements                              355,324.47
       iv       Interest Reimbursements                              180,344.68
       v        Other System Adjustments                                   0.00
       vi       Special Allowance Payments                                 0.00
       vii      Subsidy Payments                                           0.00
                                                                ---------------
       viii     Total Interest Collections                      $ 20,435,605.79

   E   Student Loan Non-Cash Interest Activity

       i        Interest Accrual Adjustment                     $ (1,246,353.61)
       ii       Capitalized Interest                              30,131,898.28
                                                                ---------------
       iii      Total Non-Cash Interest Adjustments             $ 28,885,544.67

       -------------------------------------------------------------------------
   F   Total Student Loan Interest Activity                     $ 49,321,150.46
       -------------------------------------------------------------------------

- --------------------------------------------------------------------------------


                                       2

<PAGE>

- --------------------------------------------------------------------------------
III. 1999-3 Collection Account Activity      9/13/1999    through     12/31/1999

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                           <C>

   A   Principal Collections

       i        Principal Payments Received-Cash                              $43,481,387.92
       ii       Cash Forwarded by Administrator on behalf of Seller               491,074.01
       iii      Cash Forwarded by Administrator on behalf of Servicer               4,405.02
       iv       Cash Forwarded by Administrator for Consolidation Activity     11,431,432.68

                                                                              --------------
       v        Total Principal Collections                                   $55,408,299.63

   B   Interest Collections

       i        Interest Payments Received-Cash                               $19,899,936.64
       ii       Cash Forwarded by Administrator on behalf of Seller                 3,181.48
       iii      Cash Forwarded by Administrator on behalf of Servicer                 479.05
       iv       Cash Forwarded by Administrator for Consolidation Activity        176,684.15
       v        Cash Forwarded by Administrator for Late Fee Activity             355,324.47

                                                                              --------------
       vi       Total Interest Collections                                    $20,435,605.79

   C   Other Reimbursements                                                   $   132,637.78

   D   Administrator Account Investment Income                                $    35,454.93

   E   Return funds borrowed for previous distribution                        $           --

   F   TOTAL FUNDS RECEIVED $76,011,998.13 LESS FUNDS PREVIOUSLY REMITTED:

                Servicing Fees                                                         $0.00
                Consolidation Loan Rebate Fees                                         $0.00

       --------------------------------------------------------------------------------------
       TOTAL FUNDS TRANSFERRED TO COLLECTION ACCOUNT                          $76,011,998.13
       --------------------------------------------------------------------------------------

   G   Servicing Fee Calculation-Current Month

       i        Primary Servicing Fee - Non-Consolidation Loans               $   186,756.65
       ii       Primary Servicing Fee - Consolidation Loans                           $13.52

   H   Servicing Fees Due for Current Period                                  $   186,770.17

          Less: Servicing ADJ [A iii + B iii]                                 $    (4,884.07)

   I   Carryover Servicing Fees Due                                                    $0.00

   J   Administration Fees Due                                                $    20,000.00

       --------------------------------------------------------------------------------------
   K   Total Fees Due for Period                                              $   201,886.10
       --------------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------

                            3

<PAGE>

- --------------------------------------------------------------------------------
IV. 1999-3 Portfolio Characteristics

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                ----------------------------------------------------------------------------------
                                           Weighted Avg Coupon                          # of Loans

                                ----------------------------------------------------------------------------------
                                   GROUP I      GROUP II                    GROUP I      GROUP II

   -----------------------------
   STATUS                          9/13/99      9/20/99       12/31/99      9/13/99       9/20/99      12/31/99
   ---------------------------------------------------------------------------------------------------------------
<S>                                 <C>          <C>            <C>         <C>           <C>           <C>
   INTERIM:
     In School
       Current                      7.153%       7.154%         7.152%       44,726        54,581        89,710

     Grace
       Current                      7.159%       7.159%         7.156%       43,637        38,033        21,191

   ---------------------------------------------------------------------------------------------------------------
   TOTAL INTERIM                    7.156%       7.156%         7.153%       88,363        92,614       110,901
   ---------------------------------------------------------------------------------------------------------------
   REPAYMENT
     Active

       Current                      7.760%       7.769%         7.754%      122,557       133,081       305,535
       31-60 Days Delinquent        7.758%       7.759%         7.758%       10,568        11,020        18,327
       61-90 Days Delinquent        7.763%       7.755%         7.759%        6,046         8,379        11,065
       91-120 Days Delinquent       7.758%       7.756%         7.757%        2,176         3,270         5,149
       > 120 Days Delinquent           --           --          7.750%           --            --         8,732

    Deferment
       Current                      7.372%       7.338%         7.312%       20,823        23,405        51,306

    Forbearance
       Current                      7.755%       7.755%         7.752%       24,502        27,901        56,620

   ---------------------------------------------------------------------------------------------------------------
   TOTAL REPAYMENT                  7.714%       7.715%         7.703%      186,672       207,056       456,734
   ---------------------------------------------------------------------------------------------------------------
    Claims in Process (1)           0.000%       7.755%         7.632%           --            --           188
    Aged Claims Rejected (2)        0.000%       0.000%         9.000%           --            --             1
   ---------------------------------------------------------------------------------------------------------------
                  GRAND TOTAL       7.525%       7.534%         7.595%      275,035       299,670       567,824
   ---------------------------------------------------------------------------------------------------------------

<CAPTION>

                            --------------------------------------------------------------------------------------------------------
                                                  %                                          Principal Amount

                            --------------------------------------------------------------------------------------------------------
                              GROUP I       GROUP II                       GROUP I               GROUP II

- ----------------------------
STATUS                        9/13/99        9/20/99      12/31/99         9/13/99               9/20/99               12/31/99
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                           <C>           <C>           <C>           <C>                   <C>                  <C>
INTERIM:
  In School
    Current                    16.262%       18.214%       15.799%      $156,103,923.59       $172,429,234.00      $  291,061,327.11

  Grace
    Current                    15.866%       12.692%        3.732%      $165,261,615.82       $133,414,687.09      $   70,328,401.20

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                  32.128%       30.906%       19.531%      $321,365,539.41       $305,843,921.09      $  361,389,728.31
- ------------------------------------------------------------------------------------------------------------------------------------
REPAYMENT
  Active

    Current                    44.561%       44.409%       53.808%      $426,729,803.06       $427,588,953.33      $1,038,646,362.44
    31-60 Days Delinquent       3.842%        3.677%        3.227%      $ 35,073,291.85       $ 33,618,006.65      $   57,507,817.21
    61-90 Days Delinquent       2.198%        2.796%        1.949%      $ 19,217,142.96       $ 26,052,094.95      $   34,225,781.50
    91-120 Days Delinquent      0.791%        1.091%        0.907%      $  6,591,254.77       $  9,662,164.35      $   15,498,527.92
    > 120 Days Delinquent       0.000%        0.000%        1.538%      $            --       $            --      $   25,720,853.22

 Deferment
    Current                     7.571%        7.810%        9.036%      $ 76,784,210.04       $ 78,734,748.00      $  179,671,349.81

 Forbearance
    Current                     8.909%        9.311%        9.971%      $ 92,213,454.28       $ 97,418,151.30      $  217,125,259.60

- ------------------------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                67.872%       69.094%       80.436%      $656,609,156.96       $673,074,118.58      $1,568,395,951.70
- ------------------------------------------------------------------------------------------------------------------------------------
 Claims in Process (1)          0.000%        0.000%        0.033%      $            --       $            --      $      568,763.43
 Aged Claims Rejected (2)       0.000%        0.000%        0.000%      $            --       $            --      $        1,203.82
- ------------------------------------------------------------------------------------------------------------------------------------
               GRAND TOTAL    100.000%      100.000%      100.000%      $977,974,696.37       $978,918,039.67      $1,930,355,647.26
- ------------------------------------------------------------------------------------------------------------------------------------

<CAPTION>

                             ---------------------------------------
                                                  %
                             ---------------------------------------
                               GROUP I      GROUP II

- -----------------------------
STATUS                         9/13/99       9/20/99       12/31/99

- --------------------------------------------------------------------
<S>                            <C>           <C>           <C>
INTERIM:

  In School

    Current                     15.962%       17.614%       15.078%

  Grace

    Current                     16.898%       13.629%        3.643%

- --------------------------------------------------------------------
TOTAL INTERIM                   32.860%       31.243%       18.721%
- --------------------------------------------------------------------
REPAYMENT
  Active

    Current                     43.634%       43.680%       53.806%
    31-60 Days Delinquent        3.586%        3.434%        2.979%
    61-90 Days Delinquent        1.965%        2.661%        1.773%
    91-120 Days Delinquent       0.674%        0.987%        0.803%
    > 120 Days Delinquent        0.000%        0.000%        1.332%

 Deferment

    Current                      7.852%        8.043%        9.308%

 Forbearance

    Current                      9.429%        9.952%       11.248%

- --------------------------------------------------------------------
TOTAL REPAYMENT                 67.140%       68.757%       81.249%
- --------------------------------------------------------------------
 Claims in Process (1)           0.000%        0.000%        0.030%
 Aged Claims Rejected (2)        0.000%        0.000%        0.000%
- --------------------------------------------------------------------
               GRAND TOTAL     100.000%      100.000%      100.000%
- --------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

                                       4

<PAGE>

- --------------------------------------------------------------------------------
V. 1999-3 Portfolio Characteristics by School and Program    12/31/99

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

- ------------------------------------------------------------------------------------------------------------

                                    ------------------------------------------------------------------------
                                                                FOUR YEAR SCHOOLS

                                    ------------------------------------------------------------------------

                                    ------------------------------------------------------------------------
                                     GSL-SUB     GSL-UNSUB     CONS-SUB   CONS-UNSUB     PLUS        SLS

                                    ------------------------------------------------------------------------
<S>                                  <C>          <C>           <C>         <C>         <C>         <C>
- ------------------------------------
STATUS

- ------------------------------------
INTERIM:

     In School

      Current                         8.207%       4.426%       0.000%      0.000%      0.000%      0.000%

     Grace

      Current                         1.786%       0.970%       0.000%      0.000%      0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                         9.993%       5.396%       0.000%      0.000%      0.000%      0.000%
- ------------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     25.910%      12.892%       0.000%      0.000%      6.666%      0.689%
         31-60 Days Delinquent        1.253%       0.628%       0.000%      0.000%      0.295%      0.046%
         61-90 Days Delinquent        0.750%       0.337%       0.000%      0.000%      0.127%      0.032%
         91-120 Days Delinquent       0.348%       0.146%       0.000%      0.000%      0.034%      0.018%
         > 120 Days Delinquent        0.587%       0.271%       0.000%      0.000%      0.037%      0.025%

     Deferment

         Current                      4.841%       2.531%       0.000%      0.000%      0.345%      0.225%

     Forbearance

         Current                      5.094%       3.007%       0.000%      0.000%      0.666%      0.320%

- ------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      38.783%      19.812%       0.000%      0.000%      8.170%      1.355%
- ------------------------------------------------------------------------------------------------------------

Claims in Process (1)                 0.010%       0.009%       0.000%      0.000%      0.004%      0.000%
Aged Claims Rejected (2)              0.000%       0.000%       0.000%      0.000%      0.000%      0.000%

- ------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             48.786%      25.217%       0.000%      0.000%      8.174%      1.355%
- ------------------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                              83.532%

- ------------------------------------------------------------------------------------------------------------

<CAPTION>

                                    ---------------------------------------------------------------------
                                                              TWO YEAR SCHOOLS

                                    ---------------------------------------------------------------------

                                    ---------------------------------------------------------------------
                                      GSL-SUB    GSL-UNSUB   CONS-SUB   CONS-UNSUB     PLUS         SLS

                                    ---------------------------------------------------------------------
<S>                                    <C>         <C>         <C>         <C>         <C>         <C>
- ------------------------------------
STATUS

- ------------------------------------
INTERIM:

     In School

      Current                          0.776%      0.463%      0.000%      0.000%      0.000%      0.000%

     Grace

      Current                          0.189%      0.105%      0.000%      0.000%      0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------
TOTAL INTERIM                          0.965%      0.568%      0.000%      0.000%      0.000%      0.000%
- ---------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                       1.706%      1.010%      0.000%      0.000%      0.280%      0.040%
         31-60 Days Delinquent         0.197%      0.106%      0.000%      0.000%      0.011%      0.005%
         61-90 Days Delinquent         0.130%      0.063%      0.000%      0.000%      0.002%      0.003%
         91-120 Days Delinquent        0.065%      0.033%      0.000%      0.000%      0.001%      0.002%
         > 120 Days Delinquent         0.114%      0.053%      0.000%      0.000%      0.001%      0.003%

     Deferment

         Current                       0.462%      0.245%      0.000%      0.000%      0.009%      0.013%

     Forbearance

         Current                       0.555%      0.300%      0.000%      0.000%      0.026%      0.013%

- ---------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                        3.229%      1.810%      0.000%      0.000%      0.330%      0.079%
- ---------------------------------------------------------------------------------------------------------

Claims in Process (1)                  0.001%      0.001%      0.000%      0.000%      0.000%      0.000%
Aged Claims Rejected (2)               0.000%      0.000%      0.000%      0.000%      0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM               4.195%      2.379%      0.000%      0.000%      0.330%      0.079%
- ---------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                              6.983%

- ---------------------------------------------------------------------------------------------------------
</TABLE>

<TABLE>
<CAPTION>

- ---------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------
                                                              TECHNICAL SCHOOLS

- ---------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------
                                    GSL-SUB    GSL-UNSUB    CONS-SUB  CONS-UNSUB     PLUS         SLS

                                  -----------------------------------------------------------------------
<S>                                  <C>         <C>         <C>         <C>         <C>         <C>
- ----------------------------------
STATUS

- ----------------------------------
INTERIM:

     In School

      Current                        0.506%      0.442%      0.000%      0.000%      0.000%      0.000%

     Grace

      Current                        0.280%      0.209%      0.000%      0.000%      0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        0.786%      0.651%      0.000%      0.000%      0.000%      0.000%
- ---------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     1.946%      1.392%      0.000%      0.000%      0.872%      0.083%
         31-60 Days Delinquent       0.210%      0.154%      0.000%      0.000%      0.053%      0.010%
         61-90 Days Delinquent       0.174%      0.122%      0.000%      0.000%      0.018%      0.006%
         91-120 Days Delinquent      0.082%      0.054%      0.000%      0.000%      0.008%      0.004%
         > 120 Days Delinquent       0.126%      0.087%      0.000%      0.000%      0.012%      0.004%

     Deferment

         Current                     0.295%      0.215%      0.000%      0.000%      0.018%      0.019%

     Forbearance

         Current                     0.592%      0.443%      0.000%      0.000%      0.063%      0.033%

- ---------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      3.425%      2.467%      0.000%      0.000%      1.044%      0.159%
- ---------------------------------------------------------------------------------------------------------

Claims in Process (1)                0.003%      0.002%      0.000%      0.000%      0.000%      0.000%
Aged Claims Rejected (2)             0.000%      0.000%      0.000%      0.000%      0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             4.214%      3.120%      0.000%      0.000%      1.044%      0.159%
- ---------------------------------------------------------------------------------------------------------

- ---------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                            8.537%

- ---------------------------------------------------------------------------------------------------------

<CAPTION>

- -------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------
                                     UNKNOWN

- -------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------
                                    GSL-SUB    GSL-UNSUB   CONS-SUB   CONS-UNSUB     PLUS         SLS

                                  ---------------------------------------------------------------------
<S>                                  <C>         <C>         <C>         <C>         <C>         <C>
- ----------------------------------
STATUS

- ----------------------------------
INTERIM:

     In School

      Current                        0.130%      0.128%      0.000%      0.000%      0.000%      0.000%

     Grace

      Current                        0.054%      0.050%      0.000%      0.000%      0.000%      0.000%

- -------------------------------------------------------------------------------------------------------
TOTAL INTERIM                        0.184%      0.178%      0.000%      0.000%      0.000%      0.000%
- -------------------------------------------------------------------------------------------------------
REPAYMENT:

     Active

         Current                     0.187%      0.087%      0.004%      0.004%      0.015%      0.023%
         31-60 Days Delinquent       0.006%      0.004%      0.000%      0.000%      0.001%      0.000%
         61-90 Days Delinquent       0.004%      0.001%      0.000%      0.003%      0.000%      0.001%
         91-120 Days Delinquent      0.004%      0.002%      0.000%      0.000%      0.000%      0.002%
         > 120 Days Delinquent       0.008%      0.004%      0.000%      0.000%      0.000%      0.000%

     Deferment

         Current                     0.048%      0.031%      0.002%      0.000%      0.000%      0.009%

     Forbearance

         Current                     0.065%      0.053%      0.001%      0.000%      0.002%      0.015%

- -------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                      0.322%      0.182%      0.007%      0.007%      0.018%      0.050%
- -------------------------------------------------------------------------------------------------------

Claims in Process (1)                0.000%      0.000%      0.000%      0.000%      0.000%      0.000%
Aged Claims Rejected (2)             0.000%      0.000%      0.000%      0.000%      0.000%      0.000%

- -------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL, PROGRAM             0.506%      0.360%      0.007%      0.007%      0.018%      0.050%
- -------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                            0.948%

- -------------------------------------------------------------------------------------------------------
</TABLE>

(1) Claims filed and unpaid; includes claims rejected aged less than 6 months.
(2) Claims rejected (subject to cure) aged 6 months or more; also includes

      claims deemed incurable pending repurchase.

<TABLE>
<CAPTION>

- ---------------------------------------------------------------------------------------------------------------------
                                                          FOUR YEAR     TWO YEAR    TECHNICAL

STATUS                                                     SCHOOLS       SCHOOLS     SCHOOLS     UNKNOWN     TOTAL

- ---------------------------------------------------------------------------------------------------------------------
<S>                                                         <C>           <C>         <C>         <C>       <C>

INTERIM:

             In School

               Current                                      12.633%       1.239%      0.948%      0.258%     15.078%

             Grace

               Current                                       2.756%       0.294%      0.489%      0.104%      3.643%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL INTERIM                                               15.389%       1.533%      1.437%      0.362%     18.721%
- ---------------------------------------------------------------------------------------------------------------------
REPAYMENT:

             Active

                 Current                                    46.157%       3.036%      4.293%      0.320%     53.806%
                 31-60 Days Delinquent                       2.222%       0.319%      0.427%      0.011%      2.979%
                 61-90 Days Delinquent                       1.246%       0.198%      0.320%      0.009%      1.773%
                 91-120 Days Delinquent                      0.546%       0.101%      0.148%      0.008%      0.803%
                 > 120 Days Delinquent                       0.920%       0.171%      0.229%      0.012%      1.332%

               Deferment

                 Current                                     7.942%       0.729%      0.547%      0.090%      9.308%

                Forbearance

                 Current                                     9.087%       0.894%      1.131%      0.136%     11.248%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL REPAYMENT                                             68.120%       5.448%      7.095%      0.586%     81.249%
- ---------------------------------------------------------------------------------------------------------------------

Claims in Process (1)                                        0.023%       0.002%      0.005%      0.000%      0.030%
Aged Claims Rejected (2)                                     0.000%       0.000%      0.000%      0.000%      0.000%

- ---------------------------------------------------------------------------------------------------------------------
TOTAL BY SCHOOL TYPE                                        83.532%       6.983%      8.537%      0.948%    100.000%
- ---------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       5

<PAGE>

- --------------------------------------------------------------------------------
VI. 1999-3   Interest Calculation

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                                                       <C>
   A   Borrower Interest Accrued During Collection Period                                 $   33,443,326.93
   B   Interest Subsidy Payments Accrued During Collection Period                              9,257,876.60
   C   SAP Payments Accrued During Collection Period                                           2,714,076.57
   D   INV  Earnings Accrued for Collection Period (RESERVE & COLLECTION ACTS)                     3,132.27
   E   Investment Earnings (ADMINISTRATOR  ACT)                                                   35,454.93
                                                                                          -----------------
   F   Net Expected Interest Collections                                                  $   45,453,867.30

   G   Student Loan Rate

       i     Days in Collection Period              (9/13/99-12/31/99)                                  110
       ii    Days in Year                                                                               360
       iii   Net Expected Interest Collections                                            $   45,453,867.30
       iv    Primary Servicing Fee                                                        $      186,770.17
       v     Administration Fee                                                           $       20,000.00
       vi    Total Pool Balance at Beginning of Collection Period                         $2,002,569,399.46
       vii   Student Loan Rate                                                                     7.39457%

<CAPTION>

                                                     Accrued

                                                    Int Factor     Accrual Period

                                                    ----------     --------------
<S>                                                 <C>           <C>                              <C>
   H   Class A-1  Libor Based Interest Rate *                                                      6.56125%
   I   Class A-1 Interest Rate                      0.005103194   (12/28/99-1/25/00)               6.56125%
   J   Class A-2  Libor Based Interest Rate *                                                      6.64125%
   K   Class A-2 Interest Rate                      0.005165417   (12/28/99-1/25/00)               6.64125%
   L   Certificate Libor Based Rate of Return *                                                    6.88125%
   M   Certificate Rate of Return                   0.005352083   (12/28/99-1/25/00)               6.88125%
</TABLE>

* For the initial period, 1 month Libor was used to calculate the interest rate

- --------------------------------------------------------------------------------


                                       6

<PAGE>

- --------------------------------------------------------------------------------
VII. 1999-3  Inputs From Original Data

- --------------------------------------------------------------------------------

<TABLE>

<S>                                                               <C>                    <C>
   A   Total Student Loan Pool Outstanding                             GROUP I               GROUP II
       i     Portfolio Balance                                    $  977,974,696.37      $  978,918,039.67
       ii    Interest To Be Capitalized                               22,807,300.33          22,869,363.09
                                                                  ----------------------------------------
                                                                  $1,000,781,996.70      $1,001,787,402.76

                                                                  ----------------------------------------
       iii   Total Pool                                                                  $2,002,569,399.46
       iv    Specified Reserve Account Balance                                                5,006,423.00

                                                                                         -----------------
       v     Total Adjusted Pool                                                         $2,007,575,822.46

                                                                                         =================

   B   Total Note and Certificate Factor                                                     1.00000000000
   C   Total Note and Certificate Balance                                                $2,060,800,000.00
</TABLE>

<TABLE>
<CAPTION>

       -----------------------------------------------------------------------------------------------------------------------------
   D   Note Balance           12/28/1999                              Class A-1             Class A-2            Certificates

       -----------------------------------------------------------------------------------------------------------------------------
<S>                                                               <C>                    <C>                    <C>
       i     Current Factor 12/28/99                                   1.0000000000           1.0000000000        1.0000000000
       ii    Expected Note Balance                                $1,201,500,000.00      $  787,000,000.00      $72,300,000.00

   E   Note Principal Shortfall                                   $            0.00      $            0.00      $         0.00
   F   Interest Shortfall                                         $            0.00      $            0.00      $         0.00
   G   Interest Carryover                                         $            0.00      $            0.00      $         0.00
       -----------------------------------------------------------------------------------------------------------------------------

   H   Reserve Account Balance                                    $    5,006,423.00
   I   Unpaid Primary Servicing Fees from Prior Month(s)          $            0.00
   J   Unpaid Administration fees from Prior Quarter(s)           $            0.00
   K   Unpaid Carryover Servicing Fees from Prior Quarter(s)      $            0.00
   L   Interest Due on Unpaid Carryover Servicing Fees            $            0.00
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                       7

<PAGE>

- --------------------------------------------------------------------------------
VIII. 1999-3 Waterfall for Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                                             Remaining
                                                                                           Funds Balance

                                                                                           -------------
<S>                                                                  <C>                  <C>
   A   Total Available Funds (Sections III-F + VI-D + IX-G-vii)      $ 76,124,013.42      $ 76,124,013.42

   B   Primary Servicing Fees-Current Month                          $    181,886.10      $ 75,942,127.32
   C   Administration Fee                                            $     20,000.00      $ 75,922,127.32

   D   Noteholder's Interest Distribution Amount

       i     Class A-1                                               $  6,131,487.59      $ 69,790,639.73
       ii    Class A-2                                               $  4,065,183.18      $ 65,725,456.55
                                                                     ---------------
       iii   Total Noteholder's Interest Distribution                $ 10,196,670.77

   E   Certificateholder's Return Distribution Amount                $    386,955.60      $ 65,338,500.95

   F   Noteholder's Principal Distribution Amount Paid

       i     Class A-1                                               $ 65,338,500.95      $          0.00
       ii    Class A-2                                               $          0.00      $          0.00
                                                                     ---------------
       iii   Total Noteholder's Principal Distribution               $ 65,338,500.95

   G   Certificateholder's Balance Distribution Amount               $          0.00      $          0.00

   H   Increase to the Specified Reserve Account Balance             $          0.00      $          0.00

   I   Carryover Servicing Fees                                      $          0.00      $          0.00

   J   Noteholder's Interest Carryover

       i     Class A-1                                               $          0.00      $          0.00
       ii    Class A-2                                               $          0.00      $          0.00
                                                                     ---------------
       v     Total Noteholder's Interest Carryover                   $          0.00

   K   Certificateholder's Return Carryover                          $          0.00      $          0.00

   L   Excess to Reserve Account                                     $          0.00      $          0.00
</TABLE>

- --------------------------------------------------------------------------------


                                       8

<PAGE>

- --------------------------------------------------------------------------------
IX. 1999-3   Distributions

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

       -----------------------------------------------------------------------------------------------------------------------------
   A   Distribution Amounts                                                         Class A-1          Class A-2       Certificates

       -----------------------------------------------------------------------------------------------------------------------------
<S>                                                                            <C>                   <C>               <C>
       i     Quarterly Interest Due                                            $     6,131,487.59    $ 4,065,183.18    $ 386,955.60
       ii    Quarterly Interest Paid                                                 6,131,487.59      4,065,183.18      386,955.60
                                                                               ------------------    --------------    ------------
       iii   Interest Shortfall                                                $             0.00    $         0.00    $       0.00

       iv    Interest Carryover Due                                            $             0.00    $         0.00    $       0.00
       v     Interest Carryover Paid                                                         0.00              0.00            0.00
                                                                               ------------------    --------------    ------------
       vi    Interest Carryover                                                $             0.00    $         0.00    $       0.00

       vii   Quarterly Principal Due                                           $    96,886,466.39    $         0.00    $       0.00
       viii  Quarterly Principal Paid                                               65,338,500.95              0.00            0.00
                                                                               ------------------    --------------    ------------
       ix    Quarterly Principal Shortfall                                     $    31,547,965.44    $         0.00    $       0.00

       -----------------------------------------------------------------------------------------------------------------------------
       x     Total Distribution Amount                                         $    71,469,988.54    $ 4,065,183.18    $ 386,955.60
       -----------------------------------------------------------------------------------------------------------------------------

   B   Principal Distribution Reconciliation

       i     Notes and Certificates Principal Balance  12/31/99                $ 2,060,800,000.00
       ii      Adjusted Pool Balance  12/31/99                                   1,963,913,533.61

                                                                               ------------------
       iii   Adjusted Pool Exceeding Notes and Certificate Balance (i-ii)      $    96,886,466.39
                                                                               ==================

        iv     Initial Adjusted Pool Balance                                   $ 2,007,575,822.46
        v      Adjusted Pool Balance 12/31/99                                    1,963,913,533.61

                                                                               ------------------
       vi    Current Principal Due (iv-v)                                      $    43,662,288.85
       vii   Notes and Certificates Issued Exceeding Adjusted Pool Balance          53,224,177.54
                                                                               ------------------
       viii  Principal Distribution Amount (vi + vii)                          $    96,886,466.39
                                                                               ==================

       ix    Principal Distribution Amount Paid                                $    65,338,500.95

       x     Principal Shortfall (viii - ix)                                   $    31,547,965.44

   C         Total Principal Distribution                                      $    65,338,500.95
   D         Total Interest Distribution                                            10,583,626.37
                                                                               ------------------
   E         Total Cash Distributions-Note and Certificates                    $    75,922,127.32

<CAPTION>

       --------------------------------------------------------------------------------------------
   F   Note & Certificate Balances                          12/28/1999             1/25/2000

       --------------------------------------------------------------------------------------------
<S>                                                     <C>                    <C>
       i     A-1 Note Balance           (78442GBP0)     $ 1,201,500,000.00     $ 1,136,161,499.05

             A-1 Note Pool Factor                             1.0000000000           0.9456192252

       ii    A-2 Note Balance           (78442GBQ8)     $   787,000,000.00     $   787,000,000.00
             A-2 Note Pool Factor                             1.0000000000           1.0000000000

       v     Certificate Balance        (78442GBR6)     $    72,300,000.00     $    72,300,000.00
             Certificate Pool Factor                          1.0000000000           1.0000000000
       --------------------------------------------------------------------------------------------

   G   Reserve Account Reconciliation

       i     Beginning of Period Balance                                       $    5,006,423.00
       ii    Deposits to correct Shortfall                                     $              --
       iii   Deposits from Excess Servicing                                    $              --
                                                                               ------------------
       iv    Total Reserve Account Balance Available                           $     5,006,423.00
       v     Required Reserve Account Balance                                  $     4,897,539.98

       vi    Shortfall Carried to Next Period                                  $               --
       vii   Excess Reserve - Release to Waterfall                             $       108,883.02
       viii  Ending Reserve Account Balance                                    $     4,897,539.98
</TABLE>

- --------------------------------------------------------------------------------


                                       9

<PAGE>

- --------------------------------------------------------------------------------
X. 1999-3    Historical Pool Information

- --------------------------------------------------------------------------------

<TABLE>
<CAPTION>

                                                                  ----------------------
                                                                     9/20/99-12/31/99

       ---------------------------------------------------------------------------------
<S>                                                                 <C>
       Beginning Student Loan Portfolio Balance                     $ 1,956,892,736.04

       ---------------------------------------------------------------------------------

             Student Loan Principal Activity

             i     Regular Principal Collections                    $    42,593,407.02
             ii    Principal Collections from Guarantor                     887,980.90
             iii   Principal Reimbursements                              11,926,911.71
             iv    Other System Adjustments                                         --
                                                                    ------------------
             v     Total Principal Collections                      $    55,408,299.63
             Student Loan Non-Cash Principal Activity
             i     Other Adjustments                                $     1,260,687.43
             ii    Capitalized Interest                                 (30,131,898.28)
                                                                    ------------------
             iii   Total Non-Cash Principal Activity                $   (28,871,210.85)

       ---------------------------------------------------------------------------------
        (-)  Total Student Loan Principal Activity                  $    26,537,088.78
       ---------------------------------------------------------------------------------

             Student Loan Interest Activity

             i     Regular Interest Collections                     $    19,883,196.92
             ii    Interest Claims Received from Guarantors                  16,739.72
             iii   Late Fee Reimbursements                                  355,324.47
             iv    Interest Reimbursements                                  180,344.68
             v     Other System Adjustments                                         --
             vi    Special Allowance Payments                                       --
             vii   Subsidy Payments                                                 --
                                                                    ------------------
             viii  Total Interest Collections                       $    20,435,605.79

             Student Loan Non-Cash Interest Activity

             i     Interest Accrual Adjustment                      $    (1,246,353.61)
             ii    Capitalized Interest                                  30,131,898.28
                                                                    ------------------
             iii   Total Non-Cash Interest Adjustments              $    28,885,544.67
                                                                    ------------------
             Total Student Loan Interest Activity                   $    49,321,150.46

        (=)  Ending Student Loan Portfolio Balance                  $ 1,930,355,647.26
       ---------------------------------------------------------------------------------
        (+)  Interest to be Capitalized                             $    28,660,346.37
       ---------------------------------------------------------------------------------

       ---------------------------------------------------------------------------------
        (=)  TOTAL POOL                                             $ 1,959,015,993.63

       ---------------------------------------------------------------------------------

       ---------------------------------------------------------------------------------
        (+)  Reserve Account Balance                                $     4,897,539.98
       ---------------------------------------------------------------------------------

       ---------------------------------------------------------------------------------
        (=)  Total Adjusted Pool                                    $ 1,963,913,533.61

       ---------------------------------------------------------------------------------
</TABLE>

- --------------------------------------------------------------------------------


                                       10

<PAGE>

- --------------------------------------------------------------------------------
XI. 1999-3   Payment History and CPRs

- --------------------------------------------------------------------------------

            Distribution           Actual                 Since Issued
               Date             Pool Balances                 CPR *

              Jan-00            $1,959,015,994                3.45%

*     "Since Issued CPR" is based on the current period's ending pool balance
      calculated against the original pool balance and assuming cutoff date pool
      data.

- --------------------------------------------------------------------------------


                                       11


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