| MIAA Member Schools | Logo | Mascot | Address |
| Annapolis Area Christian |  | | |
| Archbishop Curley |  | | |
| Archbishop Spalding |  | | |
| Beth Tfiloh |  | | |
| Boys’ Latin |  | | |
| Calvert Hall |  | | |
| Chapelgate Christian Academy |  | | |
| Concordia Prep |  | | |
| Cristo Rey Jesuit High School |  | | |
| Friends School of Baltimore |  | | |
| Gerstell Academy |  | | |
| Gilman School |  | | |
| Glenelg Country School |  | | |
| Indian Creek School |  | | |
| Jemicy School | | | |
| The John Carroll School |  | | |
| Key School |  | | |
| Loyola Blakefield |  | | |
| McDonogh School |  | | |
| Mount St. Joseph High School |  | | |
| Our Lady of Mt. Carmel |  | | |
| Park School |  | | |
| St. Frances Academy |  | | |
| St. John’s Catholic Prep |  | | |
| St. Mary’s High School |  | | |
| St. Paul’s School |  | | |
| St. Vincent Pallotti High School |  | | |
| Saints Peter & Paul High School | | | |
| Severn School |  | | |