| Type | Other independent school |
| Phase | All through |
| Gender | Mixed |
| Age Range | 0 - 18 |
| Headteacher | Principal Michael Kennedy |
| Address |
St Mary's College Everest Road Crosby Liverpool L23 5TW |
| Religious Character | Roman Catholic |
| Website | https://stmarys.ac/ |
| Telephone | 1519243926 |
| Number of pupils | 800 |
| Inspection | |
| GCSE national ranking | Top 4% |
| A-Level national ranking | Top 33% |
| Local authority | Sefton |
| Region | North West |
| URN | 104972 |
| View this school information in GOV.UK website | |