| Key | Value |
| addr:city | Brighton |
| addr:housenumber | 617 |
| addr:postcode | 02135 |
| addr:state | MA |
| addr:street | Cambridge Street |
| building | school |
| disused:amenity | school |
| end_date | 2023-06-09 |
| note | The former site of Saint Joseph Prep remains disused following the school's closure in 2023. |
| old_name:1891-2012 | Mount Saint Joseph Academy |
| old_name:2012-2023 | Saint Joseph Prep |
| owner | Sisters of St. Joseph of Boston |
| start_date | 1891 |