| Type | Voluntary aided school |
| Phase | Primary |
| Gender | Mixed |
| Age Range | 3 - 11 |
| Headteacher | Mrs L Park |
| Address |
Cottage View Landport Portsmouth PO1 1PX |
| Religious Character | Roman Catholic |
| Website | http://www.stjohnscathedralschool.org.uk/ |
| Telephone | 2392821055 |
| Number of pupils | 242 |
| Inspection | Good |
| Primary school national ranking | Top 17% |
| Local authority | Portsmouth |
| Region | South East |
| URN | 116385 |
| View this school information in GOV.UK website | |