<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000835597
<NAME> SEI INSTITUTIONAL INTERNATIONAL TRUST
<SERIES>
<NUMBER> 010
<NAME> INTERNATIONAL EQUITY FUND CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-01-1999
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 2779731
<INVESTMENTS-AT-VALUE> 2935892
<RECEIVABLES> 63552
<ASSETS-OTHER> 27990
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3027434
<PAYABLE-FOR-SECURITIES> 48993
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 24097
<TOTAL-LIABILITIES> 73090
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2744357
<SHARES-COMMON-STOCK> 239644
<SHARES-COMMON-PRIOR> 152608
<ACCUMULATED-NII-CURRENT> 11701
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 45730
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 152556
<NET-ASSETS> 2954344
<DIVIDEND-INCOME> 48834
<INTEREST-INCOME> 5109
<OTHER-INCOME> 0
<EXPENSES-NET> (33417)
<NET-INVESTMENT-INCOME> 20526
<REALIZED-GAINS-CURRENT> 78614
<APPREC-INCREASE-CURRENT> (121747)
<NET-CHANGE-FROM-OPS> (22607)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (7033)
<DISTRIBUTIONS-OF-GAINS> (36907)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 189656
<NUMBER-OF-SHARES-REDEEMED> (105728)
<SHARES-REINVESTED> 3108
<NET-CHANGE-IN-ASSETS> 1109413
<ACCUMULATED-NII-PRIOR> 2313
<ACCUMULATED-GAINS-PRIOR> 20054
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 13095
<INTEREST-EXPENSE> 154
<GROSS-EXPENSE> 33691
<AVERAGE-NET-ASSETS> 2591648
<PER-SHARE-NAV-BEGIN> 12.09
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 0.43
<PER-SHARE-DIVIDEND> (0.04)
<PER-SHARE-DISTRIBUTIONS> (0.23)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 12.33
<EXPENSE-RATIO> 1.29
</TABLE>
