Best sixth forms in Hounslow
How this list works. Ranked by average points per A level entry (A* = 60, A = 50, B = 40, C = 30, D = 20, E = 10), averaged over up to the last three years and weighted by the number of A level students 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 | Points per entry |
|---|---|---|
| 1 | St Mark's Catholic School Ofsted: Outstanding (2022) | 38.6B- average |
| 2 | Gunnersbury Catholic School Ofsted: Outstanding (2023) | 38.6B average |
| 3 | Reach Academy Feltham Ofsted: No overall grade (2024) | 37.6B- average |
| 4 | Bolder Academy Ofsted: Good (2022) · 1 year of results | 37.1B- average |
| 5 | Chiswick School Ofsted: Good (2020), improved significantly 2025 | 37.0B- average |
| 6 | Nishkam School West London Ofsted: Outstanding (2024) · 1 year of results | 36.6B- average |
| 7 | Heston Community School Ofsted: Good (2022) | 36.2B- average |
| 8 | Lampton Academy Ofsted: Outstanding (2024) | 35.9B- average |
| 9 | Isleworth and Syon School for Boys Ofsted: Good (2023) | 35.0C+ average |
| 10 | The Green School for Girls Ofsted: Good (2023) | 34.1C+ average |
| 11 | Gumley House RC Convent School, FCJ Ofsted: Good (2018), confirmed 2024 | 33.8C+ average |
| 12 | The Heathland School Ofsted: Outstanding (2024) | 32.8C+ average |
| 13 | Logic Studio School Ofsted: Good (2019), confirmed 2024 | 31.6C+ average |
| 14 | Rivers Academy West London Ofsted: No overall grade (2024) | 31.1C- average |
| 15 | Lift Kingsley Ofsted: No overall grade (2025) | 29.9C- average |
| 16 | The Green School for Boys Ofsted: Good (2020), confirmed 2025 · 2 years of results | 29.7C average |
| 17 | Brentford School for Girls Ofsted: No overall grade (2024) | 28.7C- average |
| 18 | Cranford Community College Ofsted: Report card 2026: 2 exceptional, 5 strong | 28.5C- average |
| 19 | Space Studio West London Ofsted: Good (2018), confirmed 2023 | 23.5D+ average |
Result: average points per A level entry. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.