WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 7
<NAME> EATON VANCE HIGH INCOME FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-2000
<PERIOD-END> SEP-30-1999
<INVESTMENTS-AT-COST> 827344
<INVESTMENTS-AT-VALUE> 791013
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<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 793796
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5594
<TOTAL-LIABILITIES> 5594
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 858556
<SHARES-COMMON-STOCK> 97340
<SHARES-COMMON-PRIOR> 91720
<ACCUMULATED-NII-CURRENT> 3174
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (37197)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (36331)
<NET-ASSETS> 788202
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 42057
<EXPENSES-NET> 6815
<NET-INVESTMENT-INCOME> 35241
<REALIZED-GAINS-CURRENT> 5563
<APPREC-INCREASE-CURRENT> (38181)
<NET-CHANGE-FROM-OPS> 2624
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 32017
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 3309
<NUMBER-OF-SHARES-SOLD> 14968
<NUMBER-OF-SHARES-REDEEMED> 10664
<SHARES-REINVESTED> 1316
<NET-CHANGE-IN-ASSETS> 37402
<ACCUMULATED-NII-PRIOR> 3258
<ACCUMULATED-GAINS-PRIOR> (42760)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 6815
<AVERAGE-NET-ASSETS> 703033
<PER-SHARE-NAV-BEGIN> 7.51
<PER-SHARE-NII> 0.337
<PER-SHARE-GAIN-APPREC> (0.297)
<PER-SHARE-DIVIDEND> 0.34
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 7.21
<EXPENSE-RATIO> 1.75
</TABLE>
