| Borough | Westminster |
| Postcode | W1U 5BA |
| Phase | Secondary |
| School type | Academy converter |
| Gender | Girls |
| Age range | 11–18 |
| Sixth form | Has a sixth form |
| Admissions | Non-selective |
| Religious character | Church of England |
| Overall rating | Not yet rated |
| Last inspected | 04/02/2025 |
| Report | View Ofsted report |
| Attainment 8 score | 61.5 |
| Grade 5+ English & Maths | 70.5% |
| Grade 4+ English & Maths | 84.9% |
| Headteacher | Kathryn Pugh |
| Phone | 02079354704 |
| Website | https://stmarylebone.school/ |
| Pupil deprivation | Average pupil deprivation |
| Crime level | High crime area |