<PAGE> PAGE 1
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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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SIGNATURE MARYANNE ROEPKE
TITLE TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 13
<NAME> STRATEGIC ALLOCATION: CONSERVATIVE FUND ADVISOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 185,853,223
<INVESTMENTS-AT-VALUE> 198,679,392
<RECEIVABLES> 5,068,936
<ASSETS-OTHER> 1,473
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<TOTAL-ASSETS> 203,749,801
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174,812
<TOTAL-LIABILITIES> 4,082,990
<SENIOR-EQUITY> 12,213
<PAID-IN-CAPITAL-COMMON> 184,572,222
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<SHARES-COMMON-PRIOR> 1,179,042
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<ACCUMULATED-NET-GAINS> 1,101,206
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 12,840,018
<NET-ASSETS> 199,666,811
<DIVIDEND-INCOME> 647,430
<INTEREST-INCOME> 3,325,691
<OTHER-INCOME> 0
<EXPENSES-NET> 991,569
<NET-INVESTMENT-INCOME> 2,981,552
<REALIZED-GAINS-CURRENT> 2,549,449
<APPREC-INCREASE-CURRENT> 1,413,851
<NET-CHANGE-FROM-OPS> 6,944,852
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 90,131
<DISTRIBUTIONS-OF-GAINS> 213,170
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<NUMBER-OF-SHARES-SOLD> 266,466
<NUMBER-OF-SHARES-REDEEMED> 280,289
<SHARES-REINVESTED> 56,064
<NET-CHANGE-IN-ASSETS> 12,100,803
<ACCUMULATED-NII-PRIOR> 862,173
<ACCUMULATED-GAINS-PRIOR> 4,757,711
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 974,372
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 991,569
<AVERAGE-NET-ASSETS> 6,589,510
<PER-SHARE-NAV-BEGIN> 5.59
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 0.12
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.08
<RETURNS-OF-CAPITAL> 0.19
<PER-SHARE-NAV-END> 5.52
<EXPENSE-RATIO> 1.25
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 11
<NAME> STRATEGIC ALLOCATION: CONSERVATIVE FUND INVESTOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 185,853,223
<INVESTMENTS-AT-VALUE> 198,679,392
<RECEIVABLES> 5,068,936
<ASSETS-OTHER> 1,473
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<TOTAL-ASSETS> 203,749,801
<PAYABLE-FOR-SECURITIES> 3,908,178
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174,812
<TOTAL-LIABILITIES> 4,082,990
<SENIOR-EQUITY> 348,960
<PAID-IN-CAPITAL-COMMON> 184,235,475
<SHARES-COMMON-STOCK> 34,896,038
<SHARES-COMMON-PRIOR> 32,372,266
<ACCUMULATED-NII-CURRENT> 1,141,152
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,101,206
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 12,840,018
<NET-ASSETS> 199,666,811
<DIVIDEND-INCOME> 647,430
<INTEREST-INCOME> 3,325,691
<OTHER-INCOME> 0
<EXPENSES-NET> 991,569
<NET-INVESTMENT-INCOME> 2,981,552
<REALIZED-GAINS-CURRENT> 2,549,449
<APPREC-INCREASE-CURRENT> 1,413,851
<NET-CHANGE-FROM-OPS> 6,944,852
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2,612,442
<DISTRIBUTIONS-OF-GAINS> 5,992,784
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8,632,629
<NUMBER-OF-SHARES-REDEEMED> 7,544,436
<SHARES-REINVESTED> 1,435,579
<NET-CHANGE-IN-ASSETS> 12,100,803
<ACCUMULATED-NII-PRIOR> 862,173
<ACCUMULATED-GAINS-PRIOR> 4,757,711
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 974,372
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 991,569
<AVERAGE-NET-ASSETS> 190,428,559
<PER-SHARE-NAV-BEGIN> 5.59
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 0.13
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.08
<RETURNS-OF-CAPITAL> 0.19
<PER-SHARE-NAV-END> 5.53
<EXPENSE-RATIO> 1.00
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 23
<NAME> STRATEGIC ALLOCATION: MODERATE FUND ADVISOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 282,053,635
<INVESTMENTS-AT-VALUE> 313,160,990
<RECEIVABLES> 6,149,724
<ASSETS-OTHER> 0
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<TOTAL-ASSETS> 319,310,714
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 392,610
<TOTAL-LIABILITIES> 5,880,355
<SENIOR-EQUITY> 23,728
<PAID-IN-CAPITAL-COMMON> 279,014,540
<SHARES-COMMON-STOCK> 2,372,796
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<ACCUMULATED-NET-GAINS> 2,016,277
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 31,136,997
<NET-ASSETS> 313,430,359
<DIVIDEND-INCOME> 1,234,142
<INTEREST-INCOME> 3,450,265
<OTHER-INCOME> 0
<EXPENSES-NET> 1,640,497
<NET-INVESTMENT-INCOME> 3,043,910
<REALIZED-GAINS-CURRENT> 4,386,775
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<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 124,222
<DISTRIBUTIONS-OF-GAINS> 452,461
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<NUMBER-OF-SHARES-SOLD> 569,093
<NUMBER-OF-SHARES-REDEEMED> 423,208
<SHARES-REINVESTED> 95,133
<NET-CHANGE-IN-ASSETS> 38,458,676
<ACCUMULATED-NII-PRIOR> 1,114,240
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<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,603,075
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,640,497
<AVERAGE-NET-ASSETS> 14,448,235
<PER-SHARE-NAV-BEGIN> 6.22
<PER-SHARE-NII> 0.06
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<PER-SHARE-DISTRIBUTIONS> 0.05
<RETURNS-OF-CAPITAL> 0.21
<PER-SHARE-NAV-END> 6.30
<EXPENSE-RATIO> 1.35
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 21
<NAME> STRATEGIC ALLOCATION: MODERATE FUND INVESTOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 282,053,635
<INVESTMENTS-AT-VALUE> 313,160,990
<RECEIVABLES> 6,149,724
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 319,310,714
<PAYABLE-FOR-SECURITIES> 5,487,745
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 392,610
<TOTAL-LIABILITIES> 5,880,355
<SENIOR-EQUITY> 473,042
<PAID-IN-CAPITAL-COMMON> 278,565,226
<SHARES-COMMON-STOCK> 47,304,198
<SHARES-COMMON-PRIOR> 42,070,166
<ACCUMULATED-NII-CURRENT> 1,238,817
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2,016,277
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 31,136,997
<NET-ASSETS> 313,430,359
<DIVIDEND-INCOME> 1,234,142
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<OTHER-INCOME> 0
<EXPENSES-NET> 1,640,497
<NET-INVESTMENT-INCOME> 3,043,910
<REALIZED-GAINS-CURRENT> 4,386,775
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<EQUALIZATION> 0
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<DISTRIBUTIONS-OF-GAINS> 9,046,725
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<NUMBER-OF-SHARES-SOLD> 10,611,654
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<SHARES-REINVESTED> 1,939,629
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<GROSS-ADVISORY-FEES> 1,603,075
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,640,497
<AVERAGE-NET-ASSETS> 281,104,356
<PER-SHARE-NAV-BEGIN> 6.22
<PER-SHARE-NII> 0.06
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<RETURNS-OF-CAPITAL> 0.21
<PER-SHARE-NAV-END> 6.31
<EXPENSE-RATIO> 1.10
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 33
<NAME> STRATEGIC ALLOCATION: AGGRESSIVE FUND ADVISOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 148,560,595
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<RECEIVABLES> 3,835,791
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 440,710
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<SENIOR-EQUITY> 17,211
<PAID-IN-CAPITAL-COMMON> 145,640,217
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<NET-ASSETS> 173,109,273
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<EQUALIZATION> 0
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<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 385,008
<NUMBER-OF-SHARES-REDEEMED> 288,172
<SHARES-REINVESTED> 56,668
<NET-CHANGE-IN-ASSETS> 17,755,731
<ACCUMULATED-NII-PRIOR> 1,938,974
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<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 987,913
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,016,764
<AVERAGE-NET-ASSETS> 11,292,544
<PER-SHARE-NAV-BEGIN> 6.52
<PER-SHARE-NII> 0.03
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<RETURNS-OF-CAPITAL> 0.17
<PER-SHARE-NAV-END> 6.78
<EXPENSE-RATIO> 1.45
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY STRATEGIC ASSET
ALLOCATIONS, INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000924211
<NAME> AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS, INC.
<SERIES>
<NUMBER> 31
<NAME> STRATEGIC ALLOCATION: AGGRESSIVE FUND INVESTOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 148,560,595
<INVESTMENTS-AT-VALUE> 173,475,866
<RECEIVABLES> 3,835,791
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 177,311,657
<PAYABLE-FOR-SECURITIES> 3,761,674
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 440,710
<TOTAL-LIABILITIES> 4,202,384
<SENIOR-EQUITY> 237,699
<PAID-IN-CAPITAL-COMMON> 145,419,729
<SHARES-COMMON-STOCK> 23,769,880
<SHARES-COMMON-PRIOR> 22,193,885
<ACCUMULATED-NII-CURRENT> 1,050,251
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,466,068
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 24,935,526
<NET-ASSETS> 173,109,273
<DIVIDEND-INCOME> 763,090
<INTEREST-INCOME> 1,208,516
<OTHER-INCOME> 0
<EXPENSES-NET> 1,016,764
<NET-INVESTMENT-INCOME> 954,842
<REALIZED-GAINS-CURRENT> 2,881,971
<APPREC-INCREASE-CURRENT> 8,530,911
<NET-CHANGE-FROM-OPS> 12,367,724
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,746,451
<DISTRIBUTIONS-OF-GAINS> 3,801,609
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5,638,691
<NUMBER-OF-SHARES-REDEEMED> 4,929,452
<SHARES-REINVESTED> 866,756
<NET-CHANGE-IN-ASSETS> 17,755,731
<ACCUMULATED-NII-PRIOR> 1,938,974
<ACCUMULATED-GAINS-PRIOR> 2,650,213
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 987,913
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,016,764
<AVERAGE-NET-ASSETS> 156,117,905
<PER-SHARE-NAV-BEGIN> 6.54
<PER-SHARE-NII> 0.04
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<PER-SHARE-NAV-END> 6.79
<EXPENSE-RATIO> 1.20
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
