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.

#SchoolPoints 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.