<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 010
<NAME> JOHN HANCOCK SMALL CAPITALIZATION GROWTH FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> FEB-28-2000
<PERIOD-START> MAR-01-2000
<PERIOD-END> AUG-31-2000
<INVESTMENTS-AT-COST> 6,870,769
<INVESTMENTS-AT-VALUE> 9,848,970
<RECEIVABLES> 346,486
<ASSETS-OTHER> 4,380
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 10,199,836
<PAYABLE-FOR-SECURITIES> 304,629
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 32,100
<TOTAL-LIABILITIES> 336,729
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6,484,737
<SHARES-COMMON-STOCK> 452,096
<SHARES-COMMON-PRIOR> 364,474
<ACCUMULATED-NII-CURRENT> (26,125)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 426,294
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2,978,201
<NET-ASSETS> 9,863,107
<DIVIDEND-INCOME> 806
<INTEREST-INCOME> 12,260
<OTHER-INCOME> 0
<EXPENSES-NET> 39,132
<NET-INVESTMENT-INCOME> (26,066)
<REALIZED-GAINS-CURRENT> (335,338)
<APPREC-INCREASE-CURRENT> (605,364)
<NET-CHANGE-FROM-OPS> (966,768)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 281,977
<NUMBER-OF-SHARES-REDEEMED> 194,555
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 954,928
<ACCUMULATED-NII-PRIOR> (59)
<ACCUMULATED-GAINS-PRIOR> 761,632
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 34,748
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 93,045
<AVERAGE-NET-ASSETS> 8,616,085
<PER-SHARE-NAV-BEGIN> 24.43
<PER-SHARE-NII> (0.06)
<PER-SHARE-GAIN-APPREC> (2.55)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 21.82
<EXPENSE-RATIO> 0.90
</TABLE>
