St. Joseph Girls Championship History
| Team (Record) | State Championship | Result |
| St. Joseph 2015 (20-7) | Defeated Cromwell (Class M) | W 50-44 |
| St. Joseph 1979 | Defeated Immaculate (Class M) | W 41-30 |
| Team (Record) | FCIAC Championship | Result |
| St. Joseph 2022 (24-3) | Defeated Stamford | W 48-36 |
| St. Joseph 2010 (22-3) | Defeated Trinity Catholic | W 47-38 |
| Team (Record) | MBIAC Championship | Result |
| St. Joseph 1983 (21-3) | Defeated Harding | W 69-44 |