<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000896162
<NAME> DFA INVESTMENT TRUST COMPANY
<SERIES>
<NUMBER> 17
<NAME> 9-10 SMALL COMPANY SERIES
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-2000
<PERIOD-END> MAY-31-2000
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<SENIOR-EQUITY> 0
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<SHARES-COMMON-STOCK> 168793807
<SHARES-COMMON-PRIOR> 138571641
<ACCUMULATED-NII-CURRENT> 4077619
<OVERDISTRIBUTION-NII> 0
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<ACCUM-APPREC-OR-DEPREC> (23127730)
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<DIVIDEND-INCOME> 4674400
<INTEREST-INCOME> 690194
<OTHER-INCOME> 1115195
<EXPENSES-NET> (1233205)
<NET-INVESTMENT-INCOME> 5246584
<REALIZED-GAINS-CURRENT> 204018653
<APPREC-INCREASE-CURRENT> (83319206)
<NET-CHANGE-FROM-OPS> 125946031
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1653133)
<DISTRIBUTIONS-OF-GAINS> (250174135)
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<NUMBER-OF-SHARES-SOLD> 10622055
<NUMBER-OF-SHARES-REDEEMED> (10855600)
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<NET-CHANGE-IN-ASSETS> 107085008
<ACCUMULATED-NII-PRIOR> 484168
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<PER-SHARE-DISTRIBUTIONS> (1.82)
<RETURNS-OF-CAPITAL> 0
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<EXPENSE-RATIO> .15
</TABLE>
