| Borough | Hammersmith and Fulham |
| Postcode | W12 7QT |
| Phase | Primary |
| School type | Academy converter |
| Gender | Mixed |
| Age range | 3–11 |
| Sixth form | Does not have a sixth form |
| Admissions | Not applicable |
| Religious character | Roman Catholic |
| Overall rating | Outstanding |
| Last inspected | 29/06/2022 |
| Report | View Ofsted report |
| KS2 expected standard | 86.0% |
| KS2 higher standard | 16.0% |
| Headteacher | Karen Cunningham |
| Phone | 02087439428 |
| Website | www.stjohnxxiii.lbhf.sch.uk |
| Pupil deprivation | Very high pupil deprivation |
| Crime level | Average crime |