Isleworth and Syon School for Boys · St Mark's Catholic School — the academic year each figure refers to is shown beside it.
| Isleworth and Syon School for Boys 📍 Hounslow | St Mark's Catholic School 📍 Hounslow | |
|---|---|---|
| Location | Hounslow, Hounslow | Hounslow, Hounslow |
| Type | Academy converter | Academy converter |
| Phase | Secondary | Secondary |
| Inspection | Ofsted: Good (14 November 2023) | Ofsted: Outstanding (21 September 2022) |
| Pupils | 1,021 | 1,215 |
| Free school meals | 25.8% | 11.1% |
| Religious character | None | Roman Catholic |
| Gender | Boys | Mixed |
| Attainment 8 | 43.1 (2024-25) | 62.5 (2024-25) |
| Progress 8 | +0.09 (2023-24) | +1.35 (2023-24) |
| Grade 5+ in English & maths | 38% (2024-25) | 72% (2024-25) |
| Grade 4+ in English & maths | 55% (2024-25) | 86% (2024-25) |
| EBacc average point score | 3.70 (2024-25) | 5.98 (2024-25) |
| Entering the EBacc | 7% (2024-25) | 89% (2024-25) |
| Website | Visit website → | Visit website → |
Performance figures: Department for Education school performance data. Inspection ratings: Ofsted, Estyn, HMIe or ETI as applicable. View all data sources.