| Conference | MSHSAA |
|---|---|
| Commissioner | N/A |
| No. of teams | 11 |
| Region | Metro St. Louis |
The Archdiocesan Athletic Association (AAA) is a high school athletic conference comprising private high schools located in the St. Louis metro area. Most are Catholic schools, operated by the Archdiocese of St. Louis. [1] The Conference disbanded in 2022.
The Archdiocesan Athletic Association consists of eleven high schools. The conference is divided into two divisions, split into larger and smaller schools. [2] [3] [4] [5] The conference comprises schools in Class 3, Class 4 and Class 5 (in basketball). [6]
| School name | Mascot | Colors | City | County | School type |
|---|---|---|---|---|---|
| Bishop DuBourg | Cavaliers | St. Louis | St. Louis City | Private | |
| Cardinal Ritter | Lions | St. Louis | St. Louis City | Private | |
| Duchesne | Pioneers | St. Charles | St. Charles | Private | |
| Father Tolton | Trailblazers | Columbia | Boone | Private | |
| Christian High School | Eagles | O'Fallon | St. Charles | Private | |
| Lutheran St. Charles | Cougars | St. Peters | St. Charles | Private | |
| Notre Dame | Rebels | Lemay | St. Louis County | Private/All Female | |
| Rosati-Kain | Kougars | St. Louis | St. Louis City | Private/All Female | |
| St. Dominic | Crusaders | O'Fallon | St. Charles | Private | |
| St. Francis Borgia | Knights | Washington | Franklin | Private | |
| St. Mary's | Dragons | St. Louis | St. Louis City | Private/All Male |