Slough academies & free schools league table 2025
State-funded schools run by academy trusts. Ranked by the Success Index (England) from official English data; 33 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
- 489Khalsa Primary SchoolSlough · Academy Primary86% KS2 expected standard (RWM) · 529 students
- 585Western House AcademySlough · Academy Primary85% KS2 expected standard (RWM) · 679 students
- 681Eden Girls' School, SloughSlough · Academy Secondary59.4 Attainment 8 · 613 students
- 781Holy Family Catholic Primary SchoolSlough · Academy Primary77% KS2 expected standard (RWM) · 475 students
- 879James Elliman AcademySlough · Academy Primary80% KS2 expected standard (RWM) · 687 students
- 979Montem AcademySlough · Academy Primary79% KS2 expected standard (RWM) · 901 students
- 1079Marish Primary SchoolSlough · Academy Primary77% KS2 expected standard (RWM) · 763 students
- 1177Castleview Primary SchoolSlough · Academy Primary70% KS2 expected standard (RWM) · 453 students
- 1277The Godolphin Junior AcademySlough · Academy Primary83% KS2 expected standard (RWM) · 413 students
- 1373Willow Primary SchoolSlough · Academy Primary78% KS2 expected standard (RWM) · 454 students
- 1468The Langley AcademySlough · Academy Secondary52.4 Attainment 8 · 1,152 students
- 1565Lynch Hill School Primary AcademySlough · Academy Primary77% KS2 expected standard (RWM) · 832 students
- 1664St Joseph's Catholic High SchoolSlough · Academy Secondary50.1 Attainment 8 · 988 students
- 1763Colnbrook Church of England Primary SchoolColnbrook · Academy Primary73% KS2 expected standard (RWM) · 235 students
- 1862Langley Hall Primary AcademyLangley · Academy Primary68% KS2 expected standard (RWM) · 646 students
- 1961Baylis Court SchoolSlough · Academy Secondary51.7 Attainment 8 · 921 students
- 2061The Langley Heritage PrimarySlough · Academy Primary73% KS2 expected standard (RWM) · 512 students
- 2158The Langley Academy PrimarySlough · Academy Primary61% KS2 expected standard (RWM) · 679 students
- 2256Ryvers SchoolSlough · Academy Primary64% KS2 expected standard (RWM) · 668 students
- 2354Ditton Park AcademySlough · Academy Secondary47.4 Attainment 8 · 1,131 students
- 2442St Anthony's Catholic Primary SchoolSlough · Academy Primary55% KS2 expected standard (RWM) · 470 students
- 2540Cippenham SchoolSlough · Academy Primary59% KS2 expected standard (RWM) · 998 students
- 2638Phoenix Infant AcademySlough · Academy Primary– · 262 students
- 2734St Ethelbert's Catholic Primary SchoolSlough · Academy Primary47% KS2 expected standard (RWM) · 415 students
- 2834The Westgate SchoolSlough · Academy Secondary40.6 Attainment 8 · 1,273 students
- 2933Slough and Eton Church of England Business and Enterprise CollegeSlough · Academy Secondary42.1 Attainment 8 · 1,196 students
- 3027Grove AcademySlough · Academy All-through41.1 Attainment 8 · 990 students
- 3124Lynch Hill Enterprise AcademySlough · Academy Secondary38.3 Attainment 8 · 863 students
- 3217Beechwood SchoolSlough · Academy Secondary36.0 Attainment 8 · 838 students
- 3317Foxborough Primary SchoolSlough · Academy Primary43% KS2 expected standard (RWM) · 220 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 | Khalsa Primary School Slough · Primary · Ages 3–11 | Academy | 89.1 Top 10% | 86% KS2 expected standard (RWM) | 529 |
| 5 | Western House Academy Slough · Primary · Ages 3–11 | Academy | 85.4 Top 10% | 85% KS2 expected standard (RWM) | 679 |
| 6 | Eden Girls' School, Slough Slough · Secondary · Ages 11–18 | Academy | 80.8 Top 25% | 59.4 Attainment 8 | 613 |
| 7 | Holy Family Catholic Primary School Slough · Primary · Ages 2–11 | Academy | 80.6 Top 25% | 77% KS2 expected standard (RWM) | 475 |
| 8 | James Elliman Academy Slough · Primary · Ages 3–11 | Academy | 79.3 Top 25% | 80% KS2 expected standard (RWM) | 687 |
| 9 | Montem Academy Slough · Primary · Ages 3–11 | Academy | 79.2 Top 25% | 79% KS2 expected standard (RWM) | 901 |
| 10 | Marish Primary School Slough · Primary · Ages 3–11 | Academy | 79.1 Top 25% | 77% KS2 expected standard (RWM) | 763 |
| 11 | Castleview Primary School Slough · Primary · Ages 3–11 | Academy | 77.1 Top 25% | 70% KS2 expected standard (RWM) | 453 |
| 12 | The Godolphin Junior Academy Slough · Primary · Ages 7–11 | Academy | 77.0 Top 25% | 83% KS2 expected standard (RWM) | 413 |
| 13 | Willow Primary School Slough · Primary · Ages 3–11 | Academy | 72.9 Top 25% | 78% KS2 expected standard (RWM) | 454 |
| 14 | The Langley Academy Slough · Secondary · Ages 11–18 | Academy | 68.1 Top 50% | 52.4 Attainment 8 | 1,152 |
| 15 | Lynch Hill School Primary Academy Slough · Primary · Ages 3–11 | Academy | 64.9 Top 50% | 77% KS2 expected standard (RWM) | 832 |
| 16 | St Joseph's Catholic High School Slough · Secondary · Ages 11–18 | Academy | 63.8 Top 50% | 50.1 Attainment 8 | 988 |
| 17 | Colnbrook Church of England Primary School Colnbrook · Primary · Ages 3–11 | Academy | 63.1 Top 50% | 73% KS2 expected standard (RWM) | 235 |
| 18 | Langley Hall Primary Academy Langley · Primary · Ages 4–11 | Academy | 62.1 Top 50% | 68% KS2 expected standard (RWM) | 646 |
| 19 | Baylis Court School Slough · Secondary · Ages 11–18 | Academy | 60.6 Top 50% | 51.7 Attainment 8 | 921 |
| 20 | The Langley Heritage Primary Slough · Primary · Ages 2–11 | Academy | 60.5 Top 50% | 73% KS2 expected standard (RWM) | 512 |
| 21 | The Langley Academy Primary Slough · Primary · Ages 3–11 | Academy | 58.3 Top 50% | 61% KS2 expected standard (RWM) | 679 |
| 22 | Ryvers School Slough · Primary · Ages 3–11 | Academy | 55.5 Top 50% | 64% KS2 expected standard (RWM) | 668 |
| 23 | Ditton Park Academy Slough · Secondary · Ages 11–19 | Academy | 53.5 Top 50% | 47.4 Attainment 8 | 1,131 |
| 24 | St Anthony's Catholic Primary School Slough · Primary · Ages 2–11 | Academy | 42.4 Lower 50% | 55% KS2 expected standard (RWM) | 470 |
| 25 | Cippenham School Slough · Primary · Ages 4–11 | Academy | 40.4 Lower 50% | 59% KS2 expected standard (RWM) | 998 |
| 26 | Phoenix Infant Academy Slough · Primary · Ages 5–7 | Academy | 38.4 Lower 50% | – | 262 |
| 27 | St Ethelbert's Catholic Primary School Slough · Primary · Ages 3–11 | Academy | 34.1 Lower 50% | 47% KS2 expected standard (RWM) | 415 |
| 28 | The Westgate School Slough · Secondary · Ages 11–18 | Academy | 34.0 Lower 50% | 40.6 Attainment 8 | 1,273 |
| 29 | 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 |
| 30 | Grove Academy Slough · All-through · Ages 4–19 | Academy | 27.1 Lower 50% | 41.1 Attainment 8 | 990 |
| 31 | Lynch Hill Enterprise Academy Slough · Secondary · Ages 11–18 | Academy | 23.7 Lower 50% | 38.3 Attainment 8 | 863 |
| 32 | Beechwood School Slough · Secondary · Ages 11–18 | Academy | 16.9 Lower 50% | 36.0 Attainment 8 | 838 |
| 33 | Foxborough Primary School Slough · Primary · Ages 3–11 | Academy | 16.7 Lower 50% | 43% KS2 expected standard (RWM) | 220 |
Langley Grammar School in Langley leads the 2025 list of academies & free schools in Slough with a Success Index (England) of 97.9. Of the 33 schools shown, 33 are academy.
For the full picture see the wider South East academies & free schools league table, every school on the Slough page, or the comparison tool to put a shortlist side by side.
Free academic assessment
Is your child on track for their SATs and GCSEs?
Success Tutoring offers personalised English and maths tutoring mapped to the National Curriculum. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
What is the best academies school in Slough?
Langley Grammar School in Langley, South East ranks first among academies & free schools in Slough with a Success Index (England) of 97.9 out of 100 (Pupils on roll: 1,284).
How are academies & free 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.