<PAGE> PAGE 1
000 A000000 02/29/2000
000 C000000 0000052848
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 VANGUARD WORLD FUND
001 B000000 811-1027
001 C000000 6106691000
002 A000000 100 VANGUARD BOULEVARD
002 B000000 MALVERN
002 C000000 PA
002 D010000 19355
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 2
007 C010100 1
007 C020100 VANGUARD U.S. GROWTH FUND
007 C030100 N
007 C010200 2
007 C020200 VANGUARD INTERNATIONAL GROWTH FUND
007 C030200 N
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
010 A00AA01 THE VANGUARD GROUP, INC.
010 B00AA01 801-11953
010 C01AA01 MALVERN
010 C02AA01 PA
010 C03AA01 19355
012 A00AA01 THE VANGUARD GROUP, INC.
012 B00AA01 84-772
012 C01AA01 MALVERN
012 C02AA01 PA
012 C03AA01 19355
013 A00AA01 PRICEWATERHOUSECOOPERS LLP
013 B01AA01 PHILADELPHIA
013 B02AA01 PA
013 B03AA01 19103
014 A00AA01 VANGUARD MARKETING CORP.
<PAGE> PAGE 2
014 B00AA01 8-21570
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 103
019 C00AA00 VANGUARDGR
020 A000001 WARBURG SECURITIES, LONDON
020 C000001 3059
020 A000002 HSBC MARKETS, LONDON
020 C000002 1522
020 A000003 FRANK RUSSELL SECURITIES, INC.
020 B000003 91-0604934
020 C000003 2010
020 A000004 INSTINET CORP.
020 B000004 13-3443395
020 C000004 1060
020 A000005 MERRILL LYNCH LONDON
020 C000005 942
020 A000006 MORGAN STANLEY DEAN WITTER & CO.
020 B000006 13-2655998
020 C000006 977
020 A000007 GOLDMAN SACHS & CO.
020 B000007 13-5108880
020 C000007 533
020 A000008 SALOMON SMITH BARNEY INC.
020 B000008 11-2418191
020 C000008 447
020 A000009 DRESDNER BANK, LONDON
020 C000009 370
020 A000010 MORGAN GRENFELL, LONDON
020 C000010 362
021 000000 16518
022 A000001 THE VANGUARD GROUP, INC./POOLED CASH ACCT.
022 B000001 23-1945930
022 C000001 3746675
022 D000001 0
022 A000002 GOLDMAN, SACHS & CO.
022 B000002 13-5108880
022 C000002 560696
022 D000002 627193
022 A000003 MORGAN STANLEY DEAN WITTER & CO., INC.
022 B000003 13-2655998
022 C000003 336153
022 D000003 46913
022 A000004 MERRILL LYNCH, PIERCE FENNER & SMITH INC.
022 B000004 13-5674085
022 C000004 249550
022 D000004 2956
022 A000005 SALOMON SMITH BARNEY INC.
022 B000005 11-2418191
022 C000005 175656
022 D000005 58639
<PAGE> PAGE 3
022 A000006 CANTOR FITZGERALD & CO.
022 B000006 13-3680184
022 C000006 96207
022 D000006 66712
022 A000007 FRANK RUSSELL SECURITIES, INC.
022 B000007 91-0604934
022 C000007 136600
022 D000007 9461
022 A000008 HSBC MARKETS, LONDON
022 C000008 0
022 D000008 104828
022 A000009 INSTINET
022 B000009 13-3443395
022 C000009 627
022 D000009 91085
022 A000010 VANGUARD MUNICIPAL BOND FUND - MONEY MARKET
022 B000010 23-2471394
022 C000010 88900
022 D000010 0
023 C000000 5706780
023 D000000 4864185
024 00AA00 N
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 Y
026 H000000 N
027 000000 Y
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
054 A00AA00 N
054 B00AA00 N
<PAGE> PAGE 4
054 C00AA00 N
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 N
054 H00AA00 N
054 I00AA00 N
054 J00AA00 N
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 N
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 3000
062 A00AA00 N
062 B00AA00 0.0
062 C00AA00 0.0
062 D00AA00 0.0
062 E00AA00 0.0
062 F00AA00 0.0
062 G00AA00 0.0
062 H00AA00 0.0
062 I00AA00 0.0
062 J00AA00 0.0
062 K00AA00 0.0
062 L00AA00 0.0
062 M00AA00 0.0
062 N00AA00 0.0
062 O00AA00 0.0
062 P00AA00 0.0
062 Q00AA00 0.0
062 R00AA00 0.0
063 A00AA00 0
063 B00AA00 0.0
077 A000000 N
080 A00AA00 ICI MUTUAL INSURANCE COMPANY
080 C00AA00 350000
081 A00AA00 Y
081 B00AA00 183
082 A00AA00 N
082 B00AA00 0
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
<PAGE> PAGE 5
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
008 A000101 LINCOLN CAPITAL MANAGEMENT COMPANY
008 B000101 A
008 C000101 801-11417
008 D010101 CHICAGO
008 D020101 IL
008 D030101 60606
015 A000101 STATE STREET BANK AND TRUST COMPANY
015 B000101 C
015 C010101 BOSTON
015 C020101 MA
015 C030101 02110
015 E010101 X
025 D000101 0
025 D000102 0
025 D000103 0
025 D000104 0
025 D000105 0
025 D000106 0
025 D000107 0
025 D000108 0
028 A010100 281556
028 A020100 0
028 A030100 0
028 A040100 262897
028 B010100 304526
028 B020100 0
028 B030100 0
028 B040100 293145
028 C010100 412761
028 C020100 0
028 C030100 0
028 C040100 258557
028 D010100 430264
028 D020100 899201
028 D030100 0
028 D040100 394017
028 E010100 719057
028 E020100 0
028 E030100 0
<PAGE> PAGE 6
028 E040100 541512
028 F010100 502380
028 F020100 0
028 F030100 0
028 F040100 439168
028 G010100 2650544
028 G020100 899201
028 G030100 0
028 G040100 2189296
028 H000100 0
029 000100 N
030 A000100 0
030 B000100 0.00
030 C000100 0.00
031 A000100 0
031 B000100 0
032 000100 0
033 000100 0
045 000100 Y
046 000100 N
047 000100 Y
048 000100 0.000
048 A010100 25000
048 A020100 0.400
048 B010100 125000
048 B020100 0.350
048 C010100 350000
048 C020100 0.250
048 D010100 500000
048 D020100 0.200
048 E010100 1500000
048 E020100 0.150
048 F010100 12500000
048 F020100 0.100
048 G010100 0
048 G020100 0.000
048 H010100 0
048 H020100 0.000
048 I010100 0
048 I020100 0.000
048 J010100 0
048 J020100 0.000
048 K010100 15000000
048 K020100 0.080
049 000100 N
050 000100 N
051 000100 N
052 000100 N
053 A000100 N
055 A000100 N
055 B000100 N
<PAGE> PAGE 7
056 000100 Y
057 000100 N
066 A000100 Y
066 B000100 N
066 C000100 N
066 D000100 Y
066 E000100 N
066 F000100 N
066 G000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
070 A010100 Y
070 A020100 Y
070 B010100 Y
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 Y
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 Y
070 F020100 N
070 G010100 Y
070 G020100 N
070 H010100 Y
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 Y
070 J020100 N
070 K010100 Y
070 K020100 N
070 L010100 Y
070 L020100 Y
070 M010100 N
070 M020100 N
070 N010100 Y
070 N020100 Y
070 O010100 Y
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 4940010
071 B000100 4729956
<PAGE> PAGE 8
071 C000100 17217537
071 D000100 27
072 A000100 6
072 B000100 9128
072 C000100 49307
072 D000100 0
072 E000100 4
072 F000100 9629
072 G000100 11514
072 H000100 0
072 I000100 11688
072 J000100 16
072 K000100 0
072 L000100 212
072 M000100 11
072 N000100 0
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 7
072 S000100 0
072 T000100 1256
072 U000100 0
072 V000100 0
072 W000100 0
072 X000100 34333
072 Y000100 2126
072 Z000100 26232
072AA000100 1309584
072BB000100 439046
072CC010100 1294524
072CC020100 0
072DD010100 87494
072DD020100 0
072EE000100 841607
073 A010100 0.2100
073 A020100 0.0000
073 B000100 2.0200
073 C000100 0.0000
074 A000100 0
074 B000100 533428
074 C000100 0
074 D000100 0
074 E000100 68163
074 F000100 18134229
074 G000100 0
074 H000100 0
074 I000100 3701
074 J000100 192953
074 K000100 0
074 L000100 78001
<PAGE> PAGE 9
074 M000100 0
074 N000100 19010475
074 O000100 231469
074 P000100 7909
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 141288
074 S000100 0
074 T000100 18629809
074 U010100 443672
074 U020100 0
074 V010100 41.99
074 V020100 0.00
074 W000100 0.0000
074 X000100 683059
074 Y000100 0
075 A000100 0
075 B000100 17496038
076 000100 0.00
008 A000201 SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA
008 B000201 A
008 C000201 801-15834
008 D010201 LONDON
008 D050201 ENGLAND
008 D060201 EC2V 8AS
015 A000201 BROWN BROTHERS HARRIMAN & CO.
015 B000201 C
015 C010201 BOSTON
015 C020201 MA
015 C030201 02109
015 E010201 X
025 D000201 0
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
028 A010200 367854
028 A020200 0
028 A030200 0
028 A040200 315281
028 B010200 484020
028 B020200 0
028 B030200 0
028 B040200 483236
028 C010200 394794
028 C020200 0
<PAGE> PAGE 10
028 C030200 0
028 C040200 463562
028 D010200 542994
028 D020200 438423
028 D030200 0
028 D040200 430467
028 E010200 705538
028 E020200 0
028 E030200 0
028 E040200 549436
028 F010200 827109
028 F020200 0
028 F030200 0
028 F040200 562487
028 G010200 3322309
028 G020200 438423
028 G030200 0
028 G040200 2804469
028 H000200 0
029 000200 N
030 A000200 0
030 B000200 0.00
030 C000200 0.00
031 A000200 0
031 B000200 0
032 000200 0
033 000200 0
045 000200 Y
046 000200 N
047 000200 N
048 000200 0.000
048 A010200 0
048 A020200 0.000
048 B010200 0
048 B020200 0.000
048 C010200 0
048 C020200 0.000
048 D010200 0
048 D020200 0.000
048 E010200 0
048 E020200 0.000
048 F010200 0
048 F020200 0.000
048 G010200 0
048 G020200 0.000
048 H010200 0
048 H020200 0.000
048 I010200 0
048 I020200 0.000
048 J010200 0
048 J020200 0.000
<PAGE> PAGE 11
048 K010200 0
048 K020200 0.000
049 000200 N
050 000200 N
051 000200 Y
052 000200 N
053 A000200 N
055 A000200 N
055 B000200 N
056 000200 Y
057 000200 N
066 A000200 Y
066 B000200 N
066 C000200 N
066 D000200 Y
066 E000200 N
066 F000200 N
066 G000200 N
067 000200 N
068 A000200 N
068 B000200 Y
069 000200 N
070 A010200 Y
070 A020200 Y
070 B010200 Y
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 Y
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 Y
070 F020200 N
070 G010200 Y
070 G020200 N
070 H010200 Y
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 Y
070 J020200 Y
070 K010200 Y
070 K020200 N
070 L010200 Y
070 L020200 Y
070 M010200 Y
070 M020200 Y
070 N010200 Y
070 N020200 Y
070 O010200 Y
<PAGE> PAGE 12
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200 2041146
071 B000200 2120675
071 C000200 8574541
071 D000200 24
072 A000200 6
072 B000200 6392
072 C000200 38011
072 D000200 0
072 E000200 1463
072 F000200 5930
072 G000200 5298
072 H000200 0
072 I000200 8664
072 J000200 2268
072 K000200 0
072 L000200 154
072 M000200 6
072 N000200 0
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 6
072 S000200 0
072 T000200 734
072 U000200 0
072 V000200 0
072 W000200 0
072 X000200 23060
072 Y000200 922
072 Z000200 23728
072AA000200 473927
072BB000200 211846
072CC010200 1662463
072CC020200 0
072DD010200 106118
072DD020200 0
072EE000200 367331
073 A010200 0.2600
073 A020200 0.0000
073 B000200 0.9000
073 C000200 0.0000
074 A000200 0
074 B000200 924229
074 C000200 0
<PAGE> PAGE 13
074 D000200 0
074 E000200 0
074 F000200 10026375
074 G000200 0
074 H000200 0
074 I000200 1924
074 J000200 166217
074 K000200 0
074 L000200 164218
074 M000200 0
074 N000200 11282963
074 O000200 18910
074 P000200 5266
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 827402
074 S000200 0
074 T000200 10431385
074 U010200 449224
074 U020200 0
074 V010200 23.22
074 V020200 0.00
074 W000200 0.0000
074 X000200 498328
074 Y000200 0
075 A000200 0
075 B000200 8903354
076 000200 0.00
SIGNATURE SUSAN A. TRONEL
TITLE MANAGER
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000052848
<NAME> VANGUARD WORLD FUND
<SERIES>
<NUMBER> 01
<NAME> VANGUARD U.S. GROWTH FUND
<MULTIPLIER> 1000
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> FEB-29-2000
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 12134615
<INVESTMENTS-AT-VALUE> 18735820
<RECEIVABLES> 270954
<ASSETS-OTHER> 3701
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 19010475
<PAYABLE-FOR-SECURITIES> 231469
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 149197
<TOTAL-LIABILITIES> 380666
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 11204137
<SHARES-COMMON-STOCK> 443672
<SHARES-COMMON-PRIOR> 411251
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 6949
<ACCUMULATED-NET-GAINS> 831416
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6601205
<NET-ASSETS> 18629809
<DIVIDEND-INCOME> 49307
<INTEREST-INCOME> 9128
<OTHER-INCOME> 4
<EXPENSES-NET> 32207
<NET-INVESTMENT-INCOME> 26232
<REALIZED-GAINS-CURRENT> 870538
<APPREC-INCREASE-CURRENT> 1294524
<NET-CHANGE-FROM-OPS> 2191294
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 87494
<DISTRIBUTIONS-OF-GAINS> 841607
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 63517
<NUMBER-OF-SHARES-REDEEMED> 52505
<SHARES-REINVESTED> 21409
<NET-CHANGE-IN-ASSETS> 2622642
<ACCUMULATED-NII-PRIOR> 54313
<ACCUMULATED-GAINS-PRIOR> 802485
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 9629
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 34333
<AVERAGE-NET-ASSETS> 17496038
<PER-SHARE-NAV-BEGIN> 38.92
<PER-SHARE-NII> 0.07
<PER-SHARE-GAIN-APPREC> 5.23
<PER-SHARE-DIVIDEND> 0.21
<PER-SHARE-DISTRIBUTIONS> 2.02
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 41.99
<EXPENSE-RATIO> 0.39
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000052848
<NAME> VANGUARD WORLD FUND
<SERIES>
<NUMBER> 02
<NAME> VANGUARD INTERNATIONAL GROWTH FUND
<MULTIPLIER> 1000
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> FEB-29-2000
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 7287944
<INVESTMENTS-AT-VALUE> 10950604
<RECEIVABLES> 330435
<ASSETS-OTHER> 1924
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 11282963
<PAYABLE-FOR-SECURITIES> 18910
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 832668
<TOTAL-LIABILITIES> 851578
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6587581
<SHARES-COMMON-STOCK> 449224
<SHARES-COMMON-PRIOR> 405063
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 875
<ACCUMULATED-NET-GAINS> 164779
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3679900
<NET-ASSETS> 10431385
<DIVIDEND-INCOME> 38011
<INTEREST-INCOME> 6392
<OTHER-INCOME> 1463
<EXPENSES-NET> 22138
<NET-INVESTMENT-INCOME> 23728
<REALIZED-GAINS-CURRENT> 262081
<APPREC-INCREASE-CURRENT> 1662463
<NET-CHANGE-FROM-OPS> 1948272
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 106118
<DISTRIBUTIONS-OF-GAINS> 367331
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 155002
<NUMBER-OF-SHARES-REDEEMED> 131405
<SHARES-REINVESTED> 20564
<NET-CHANGE-IN-ASSETS> 2431086
<ACCUMULATED-NII-PRIOR> 83242
<ACCUMULATED-GAINS-PRIOR> 268302
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5930
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 23060
<AVERAGE-NET-ASSETS> 8903354
<PER-SHARE-NAV-BEGIN> 19.75
<PER-SHARE-NII> 0.050
<PER-SHARE-GAIN-APPREC> 4.58
<PER-SHARE-DIVIDEND> 0.260
<PER-SHARE-DISTRIBUTIONS> 0.900
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 23.22
<EXPENSE-RATIO> 0.52
</TABLE>