<ARTICLE> 6
<CIK> 0000883939
<NAME> STI CLASSIC

   <NUMBER> 112
   <NAME> MID-CAP EQUITY FLEX SHARES
<MULTIPLIER> 1000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAY-31-2000
<PERIOD-START>                             JUN-01-1999
<PERIOD-END>                               MAY-31-2000
<INVESTMENTS-AT-COST>                           208734
<INVESTMENTS-AT-VALUE>                          241899
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  241899
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         6253
<TOTAL-LIABILITIES>                               6253
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        169487
<SHARES-COMMON-STOCK>                             1093
<SHARES-COMMON-PRIOR>                             1298
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          32994
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         33165
<NET-ASSETS>                                    235646
<DIVIDEND-INCOME>                                 2182
<INTEREST-INCOME>                                  816
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  (3237)
<NET-INVESTMENT-INCOME>                          (239)
<REALIZED-GAINS-CURRENT>                         39061
<APPREC-INCREASE-CURRENT>                         4067
<NET-CHANGE-FROM-OPS>                            42889
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                        (1047)
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            273
<NUMBER-OF-SHARES-REDEEMED>                      (567)
<SHARES-REINVESTED>                                 89
<NET-CHANGE-IN-ASSETS>                          (1216)
<ACCUMULATED-NII-PRIOR>                              3
<ACCUMULATED-GAINS-PRIOR>                        12190
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             2954
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   3470
<AVERAGE-NET-ASSETS>                            256423
<PER-SHARE-NAV-BEGIN>                            12.17
<PER-SHARE-NII>                                 (0.22)
<PER-SHARE-GAIN-APPREC>                           2.26
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                       (0.86)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.35
<EXPENSE-RATIO>                                   2.22