Secondary Schools by Attainment 8 in Windsor and Maidenhead (2025)
Secondary schools ranked by Attainment 8, the average GCSE points per pupil across eight subjects. Listed with official data; 15 schools in Windsor and Maidenhead, South East. Rank positions shown on each profile are within England and South East.
- Primary Schools in Windsor and Maidenhead
- Secondary Schools in Windsor and Maidenhead
- State Schools in Windsor and Maidenhead
- Academies & Free Schools in Windsor and Maidenhead
- Independent Schools in Windsor and Maidenhead
- Primary Schools by KS2 Results in Windsor and Maidenhead
- Sixth Forms by A Level Results in Windsor and Maidenhead
- Largest Schools in Windsor and Maidenhead
- 196The Marist SchoolAscot · Independent All-throughAttainment 8: 71.9
- 280Newlands Girls' SchoolMaidenhead · Academy SecondaryAttainment 8: 55.6
- 383Holyport CollegeHolyport · Academy SecondaryAttainment 8: 54.4
- 477Charters SchoolAscot · Academy SecondaryAttainment 8: 51.0
- 568The Windsor Boys' SchoolWindsor · Academy SecondaryAttainment 8: 47.8
- 663Furze Platt Senior SchoolMaidenhead · Academy SecondaryAttainment 8: 47.5
- 747Churchmead Church of England (VA) SchoolSlough · Local authority SecondaryAttainment 8: 46.0
- 854Cox Green SchoolMaidenhead · Academy SecondaryAttainment 8: 45.9
- 960Desborough CollegeMaidenhead · Academy SecondaryAttainment 8: 45.7
- 1058Windsor Girls' SchoolWindsor · Academy SecondaryAttainment 8: 45.7
- 1131Altwood Church of England SchoolMaidenhead · Academy SecondaryAttainment 8: 40.0
- 1226St George's SchoolAscot · Independent SecondaryAttainment 8: 35.8
- 1326St Mary's School AscotAscot · Independent SecondaryAttainment 8: 33.9
- 1416Claires Court SchoolsMaidenhead · Independent All-throughAttainment 8: 30.5
- 1523Eton CollegeWindsor · Independent SecondaryAttainment 8: 24.0
| # | School | Sector | Attainment 8 | Success Index (England) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | The Marist School Ascot · All-through · Ages 2–18 | Independent | 71.9 | 96.2 Top 5% | 71.9 Attainment 8 | 401 |
| 2 | Newlands Girls' School Maidenhead · Secondary · Ages 11–18 | Academy | 55.6 | 80.2 Top 25% | 55.6 Attainment 8 | 1,226 |
| 3 | Holyport College Holyport · Secondary · Ages 11–19 | Academy | 54.4 | 82.6 Top 25% | 54.4 Attainment 8 | 660 |
| 4 | Charters School Ascot · Secondary · Ages 11–18 | Academy | 51.0 | 77.2 Top 25% | 51.0 Attainment 8 | 1,707 |
| 5 | The Windsor Boys' School Windsor · Secondary · Ages 13–18 | Academy | 47.8 | 68.4 Top 50% | 47.8 Attainment 8 | 986 |
| 6 | Furze Platt Senior School Maidenhead · Secondary · Ages 11–18 | Academy | 47.5 | 63.1 Top 50% | 47.5 Attainment 8 | 1,556 |
| 7 | Churchmead Church of England (VA) School Slough · Secondary · Ages 11–18 | Local authority | 46.0 | 47.2 Lower 50% | 46.0 Attainment 8 | 681 |
| 8 | Cox Green School Maidenhead · Secondary · Ages 11–18 | Academy | 45.9 | 53.9 Top 50% | 45.9 Attainment 8 | 1,139 |
| 9 | Desborough College Maidenhead · Secondary · Ages 11–18 | Academy | 45.7 | 59.6 Top 50% | 45.7 Attainment 8 | 539 |
| 10 | Windsor Girls' School Windsor · Secondary · Ages 13–18 | Academy | 45.7 | 57.7 Top 50% | 45.7 Attainment 8 | 775 |
| 11 | Altwood Church of England School Maidenhead · Secondary · Ages 11–18 | Academy | 40.0 | 31.1 Lower 50% | 40.0 Attainment 8 | 846 |
| 12 | St George's School Ascot · Secondary · Ages 11–19 | Independent | 35.8 | 25.9 Lower 50% | 35.8 Attainment 8 | 208 |
| 13 | St Mary's School Ascot Ascot · Secondary · Ages 11–18 | Independent | 33.9 | 25.9 Lower 50% | 33.9 Attainment 8 | 401 |
| 14 | Claires Court Schools Maidenhead · All-through · Ages 2–18 | Independent | 30.5 | 16.3 Lower 50% | 30.5 Attainment 8 | 862 |
| 15 | Eton College Windsor · Secondary · Ages 12–19 | Independent | 24.0 | 23.0 Lower 50% | 24.0 Attainment 8 | 1,348 |
The Marist School in Ascot leads the 2025 list of secondary schools by attainment 8 in Windsor and Maidenhead with Attainment 8 71.9. Of the 15 schools shown, 9 are academy, 5 are independent, 1 are local authority.
For the full picture see the wider South East secondary schools by attainment 8 league table, every school on the Windsor and Maidenhead page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best gcse results school in Windsor and Maidenhead?
The Marist School in Ascot, South East ranks first among secondary schools by attainment 8 in Windsor and Maidenhead with Attainment 8 71.9 (Pupils on roll: 401).
How are secondary schools by attainment 8 in Windsor and Maidenhead ranked?
Secondary schools ranked by Attainment 8, the average GCSE points per pupil across eight subjects. Figures are the most recent published by the national authority and matched to the school directory.
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.