<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000811869
<NAME> THE AAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 112
   <NAME> THE AAL HIGH YIELD BOND FUND CLASS B
<MULTIPLIER> 1

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          APR-30-2000
<PERIOD-START>                             MAY-01-1999
<PERIOD-END>                               OCT-29-1999
<INVESTMENTS-AT-COST>                        171912590
<INVESTMENTS-AT-VALUE>                       140913600
<RECEIVABLES>                                  6016557
<ASSETS-OTHER>                                  158818
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               147088975
<PAYABLE-FOR-SECURITIES>                       1589815
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       749207
<TOTAL-LIABILITIES>                            2339022
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     180580069
<SHARES-COMMON-STOCK>                          1485664
<SHARES-COMMON-PRIOR>                          1389400
<ACCUMULATED-NII-CURRENT>                        15284
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (4846410)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                    (30998990)
<NET-ASSETS>                                  11630608
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              8372159
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  773033
<NET-INVESTMENT-INCOME>                        7599126
<REALIZED-GAINS-CURRENT>                     (1745934)
<APPREC-INCREASE-CURRENT>                   (17420878)
<NET-CHANGE-FROM-OPS>                       (11567686)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                     (582507)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         148574
<NUMBER-OF-SHARES-REDEEMED>                    (94725)
<SHARES-REINVESTED>                              42415
<NET-CHANGE-IN-ASSETS>                       (1790817)
<ACCUMULATED-NII-PRIOR>                          15284
<ACCUMULATED-GAINS-PRIOR>                    (3100476)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           402447
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 864393
<AVERAGE-NET-ASSETS>                          12020147
<PER-SHARE-NAV-BEGIN>                             8.92
<PER-SHARE-NII>                                    .41
<PER-SHARE-GAIN-APPREC>                         (1.09)
<PER-SHARE-DIVIDEND>                             (.41)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               7.83
<EXPENSE-RATIO>                                   1.72


</TABLE>