Slough secondary schools league table 2025
Secondary and all-through schools teaching Key Stages 3 and 4. Ranked by the Success Index (England) from official English data; 18 schools in Slough, South East. Rank positions shown on each profile are within England and South East.
- 198Langley Grammar SchoolLangley · Academy Secondary77.6 Attainment 8 · 1,284 students
- 297Upton Court Grammar SchoolSlough · Academy Secondary79.9 Attainment 8 · 1,155 students
- 397Herschel Grammar SchoolSlough · Academy Secondary75.8 Attainment 8 · 1,062 students
- 497St Bernard's Catholic Grammar SchoolSlough · Local authority Secondary77.3 Attainment 8 · 1,178 students
- 594Al-Madani Girls SchoolSlough · Independent Secondary62.7 Attainment 8 · 64 students
- 692Long Close SchoolSlough · Independent All-through60.4 Attainment 8 · 183 students
- 792Al-Madani Independent Grammar SchoolSlough · Independent Secondary58.8 Attainment 8 · 94 students
- 881Eden Girls' School, SloughSlough · Academy Secondary59.4 Attainment 8 · 613 students
- 968The Langley AcademySlough · Academy Secondary52.4 Attainment 8 · 1,152 students
- 1064St Joseph's Catholic High SchoolSlough · Academy Secondary50.1 Attainment 8 · 988 students
- 1161Baylis Court SchoolSlough · Academy Secondary51.7 Attainment 8 · 921 students
- 1254Ditton Park AcademySlough · Academy Secondary47.4 Attainment 8 · 1,131 students
- 1334The Westgate SchoolSlough · Academy Secondary40.6 Attainment 8 · 1,273 students
- 1433Slough and Eton Church of England Business and Enterprise CollegeSlough · Academy Secondary42.1 Attainment 8 · 1,196 students
- 1528Wexham SchoolSlough · Local authority Secondary39.3 Attainment 8 · 1,212 students
- 1627Grove AcademySlough · Academy All-through41.1 Attainment 8 · 990 students
- 1724Lynch Hill Enterprise AcademySlough · Academy Secondary38.3 Attainment 8 · 863 students
- 1817Beechwood SchoolSlough · Academy Secondary36.0 Attainment 8 · 838 students
| # | School | Sector | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Langley Grammar School Langley · Secondary · Ages 11–18 | Academy | 97.9 Top 5% | 77.6 Attainment 8 | 1,284 |
| 2 | Upton Court Grammar School Slough · Secondary · Ages 11–18 | Academy | 97.0 Top 5% | 79.9 Attainment 8 | 1,155 |
| 3 | Herschel Grammar School Slough · Secondary · Ages 11–18 | Academy | 96.7 Top 5% | 75.8 Attainment 8 | 1,062 |
| 4 | St Bernard's Catholic Grammar School Slough · Secondary · Ages 11–18 | Local authority | 96.6 Top 5% | 77.3 Attainment 8 | 1,178 |
| 5 | Al-Madani Girls School Slough · Secondary · Ages 11–16 | Independent | 93.5 Top 5% | 62.7 Attainment 8 | 64 |
| 6 | Long Close School Slough · All-through · Ages 2–16 | Independent | 92.4 Top 5% | 60.4 Attainment 8 | 183 |
| 7 | Al-Madani Independent Grammar School Slough · Secondary · Ages 11–16 | Independent | 91.6 Top 10% | 58.8 Attainment 8 | 94 |
| 8 | Eden Girls' School, Slough Slough · Secondary · Ages 11–18 | Academy | 80.8 Top 25% | 59.4 Attainment 8 | 613 |
| 9 | The Langley Academy Slough · Secondary · Ages 11–18 | Academy | 68.1 Top 50% | 52.4 Attainment 8 | 1,152 |
| 10 | St Joseph's Catholic High School Slough · Secondary · Ages 11–18 | Academy | 63.8 Top 50% | 50.1 Attainment 8 | 988 |
| 11 | Baylis Court School Slough · Secondary · Ages 11–18 | Academy | 60.6 Top 50% | 51.7 Attainment 8 | 921 |
| 12 | Ditton Park Academy Slough · Secondary · Ages 11–19 | Academy | 53.5 Top 50% | 47.4 Attainment 8 | 1,131 |
| 13 | The Westgate School Slough · Secondary · Ages 11–18 | Academy | 34.0 Lower 50% | 40.6 Attainment 8 | 1,273 |
| 14 | Slough and Eton Church of England Business and Enterprise College Slough · Secondary · Ages 11–18 | Academy | 32.6 Lower 50% | 42.1 Attainment 8 | 1,196 |
| 15 | Wexham School Slough · Secondary · Ages 11–19 | Local authority | 28.4 Lower 50% | 39.3 Attainment 8 | 1,212 |
| 16 | Grove Academy Slough · All-through · Ages 4–19 | Academy | 27.1 Lower 50% | 41.1 Attainment 8 | 990 |
| 17 | Lynch Hill Enterprise Academy Slough · Secondary · Ages 11–18 | Academy | 23.7 Lower 50% | 38.3 Attainment 8 | 863 |
| 18 | Beechwood School Slough · Secondary · Ages 11–18 | Academy | 16.9 Lower 50% | 36.0 Attainment 8 | 838 |
Langley Grammar School in Langley leads the 2025 list of secondary schools in Slough with a Success Index (England) of 97.9. Of the 18 schools shown, 13 are academy, 3 are independent, 2 are local authority.
For the full picture see the wider South East secondary schools league table, every school on the Slough page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best secondary school in Slough?
Langley Grammar School in Langley, South East ranks first among secondary schools in Slough with a Success Index (England) of 97.9 out of 100 (Pupils on roll: 1,284).
How are secondary schools in Slough ranked?
Each school's Success Index (England) combines 9 factors: ks2: reading, writing & maths expected standard (35%), ks2: higher standard (20%), ks2: reading progress (10%), ks2: maths progress (10%), progress 8 (20%), attainment 8 (30%), grade 5+ in english & maths (15%), a level points per entry (10%), community advantage (fewer pupils on free school meals) (15%). Each factor is a percentile against schools of the same type across England. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official English data (DfE – Get Information About Schools; DfE – Compare school and college performance). Independent schools rarely appear in the performance tables, so most receive no attainment components and no score.