<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 070
<NAME> JOHN HANCOCK DIVERSIFIED CORE EQUITY FUND II
<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> 267,310,483
<INVESTMENTS-AT-VALUE> 392,342,682
<RECEIVABLES> 879,238
<ASSETS-OTHER> 66,459
<OTHER-ITEMS-ASSETS> 466
<TOTAL-ASSETS> 393,288,845
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 343,502
<TOTAL-LIABILITIES> 343,502
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 213,364,182
<SHARES-COMMON-STOCK> 24,044,487
<SHARES-COMMON-PRIOR> 29,925,095
<ACCUMULATED-NII-CURRENT> 485,190
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 54,063,772
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 125,032,199
<NET-ASSETS> 392,945,343
<DIVIDEND-INCOME> 2,639,565
<INTEREST-INCOME> 184,074
<OTHER-INCOME> 0
<EXPENSES-NET> 1,412,243
<NET-INVESTMENT-INCOME> 1,411,396
<REALIZED-GAINS-CURRENT> 25,260,016
<APPREC-INCREASE-CURRENT> 32,981,629
<NET-CHANGE-FROM-OPS> 59,653,041
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,293,444
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4,700,387
<NUMBER-OF-SHARES-REDEEMED> 10,664,027
<SHARES-REINVESTED> 83,032
<NET-CHANGE-IN-ASSETS> 32,930,654
<ACCUMULATED-NII-PRIOR> 367,238
<ACCUMULATED-GAINS-PRIOR> 28,803,756
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,067,860
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,412,243
<AVERAGE-NET-ASSETS> 423,661,676
<PER-SHARE-NAV-BEGIN> 14.23
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 2.11
<PER-SHARE-DIVIDEND> (0.05)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.34
<EXPENSE-RATIO> 0.66
</TABLE>
