Best sixth forms in Slough
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 | Upton Court Grammar School Ofsted: Outstanding (2022) · Grammar school (selective) | 40.7B+ average |
| 2 | Herschel Grammar School Ofsted: Outstanding (2024) · Grammar school (selective) | 40.0B+ average |
| 3 | Burnham Grammar School Ofsted: Good (2012), confirmed 2022 · Grammar school (selective) | 39.8B average |
| 4 | St Bernard's Catholic Grammar School Ofsted: Outstanding (2023) · Grammar school (selective) | 38.9B average |
| 5 | Baylis Court School Ofsted: Report card 2026: 2 strong, 5 expected | 32.0C average |
| 6 | Churchmead CofE (VA) School Ofsted: No overall grade (2024) · 1 year of results | 29.1C average |
| 7 | The Langley Academy Ofsted: Good (2023) | 28.3C average |
| 8 | The Westgate School Ofsted: No overall grade (2025) | 28.3C- average |
| 9 | St Joseph's Catholic High School Ofsted: Report card 2026: 1 strong, 6 expected | 27.7C- average |
| 10 | Ditton Park Academy Ofsted: Good (2017), confirmed 2023 | 26.0C- average |
| 11 | Slough and Eton Church of England Business and Enterprise College Ofsted: No overall grade (2025) | 23.5C- average |
| 12 | Beechwood School Ofsted: No overall grade (2025) | 23.4D+ average |
| 13 | Wexham School Ofsted: Good (2017), confirmed 2023 | 16.3D+ average |
Result: average points per A level entry. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.