Best secondary schools in Hounslow
How this list works. Ranked by the percentage of pupils achieving grade 5 or above in both English and maths GCSE, averaged over up to the last three years and weighted by the number of pupils each year. Only years with at least 10 pupils count, and a school needs at least one such year to be ranked. Independent schools, special schools and alternative provision are not ranked because their results aren't comparable. Ofsted outcomes are shown alongside but are not part of the ranking. Full methodology.
| # | School | Result |
|---|---|---|
| 1 | Gunnersbury Catholic School Ofsted: Outstanding (2023) | 83% |
| 2 | Nishkam School West London Ofsted: Outstanding (2024) | 77% |
| 3 | St Mark's Catholic School Ofsted: Outstanding (2022) | 75% |
| 4 | Gumley House RC Convent School, FCJ Ofsted: Good (2018), confirmed 2024 | 71% |
| 5 | Reach Academy Feltham Ofsted: No overall grade (2024) | 68% |
| 6 | The Green School for Girls Ofsted: Good (2023) | 64% |
| 7 | Cranford Community College Ofsted: Report card 2026: 2 exceptional, 5 strong | 61% |
| 8 | Chiswick School Ofsted: Good (2020), improved significantly 2025 | 58% |
| 9 | Rivers Academy West London Ofsted: No overall grade (2024) | 57% |
| 10 | Lampton Academy Ofsted: Outstanding (2024) | 57% |
| 11 | The Heathland School Ofsted: Outstanding (2024) | 56% |
| 12 | Heston Community School Ofsted: Good (2022) | 52% |
| 13 | The Green School for Boys Ofsted: Good (2020), confirmed 2025 | 52% |
| 14 | Brentford School for Girls Ofsted: No overall grade (2024) | 45% |
| 15 | Bolder Academy Ofsted: Good (2022) | 45% |
| 16 | Lift Kingsley Ofsted: No overall grade (2025) | 43% |
| 17 | Isleworth and Syon School for Boys Ofsted: Good (2023) | 41% |
| 18 | Logic Studio School Ofsted: Good (2019), confirmed 2024 | 38% |
| 19 | Springwest Academy Ofsted: Good (2023) | 32% |
| 20 | Space Studio West London Ofsted: Good (2018), confirmed 2023 | 31% |
Result: grade 5 or above in English and maths. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.