St. Frances Cabrini Academy is supported by the following parishes of the Archdiocese of St. Louis:
- St. Wenceslaus – Rev. Jim Wasser, pastor - 314-865-1020
- St. Pius V – Rev. Paul Niemann, pastor 314-772-1525
- St. Vincent DePaul – Rev. Ed Murphy, pastor (pastor designate for Cabrini) - 314-231-9328
- Sts. Peter & Paul – Rev. Bruce Forman, pastor - 314-231-9923
- St. Anthony of Padua – Rev. Mike Fowler, OFM, pastor - 314-353-7470
- St. John, Apostle & Evangelist – Rev. Msgr. Dennis Delaney, pastor - 314-421-3467
- Basilica of St. Louis, King – Rev. Msgr. Jerome Billing, pastor - 314-231-3250
- St. Agatha – Rev. Hubert Zasada, pastor - 314-772-1603