Charters School vs Sunningdale School
A head-to-head comparison of two schools in South East, England, 749 m apart, using official English 2025 data. The better value in each row is highlighted.
Charters School
Ascot · Academy secondary · Ages 11–18
1,707 students
Sunningdale School
Ascot · Independent all-through · Ages 7–14
98 students
| Measure | Charters School Ascot, South East | Sunningdale School Ascot, South East |
|---|---|---|
| Success Index (England) | 77 Top 25% | – Not rated |
| Region rank | #174 of 679 | – |
| National rank | #713 of 4,090 | – |
| Sector | Academy | Independent |
| Type | Secondary | All-through |
| Year range | Ages 11–18 | Ages 7–14 |
| Students | 1,707 | 98 |
| Pupils on roll | 1,707 | 98 |
| Free school meals | 11% | – |
| Capacity filled | 98.1% | 93.3% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 51.0 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 57.1% | – |
| Grade 4+ English & maths | 76.5% | – |
| EBacc average points | 4.62 | – |
| A level points per entry | 35.5 | – |
| town | Ascot | Ascot |
| region | South East | South East |
| Website | www.chartersschool.org.uk | www.sunningdaleschool.co.uk |
The verdict
- •Charters School is the larger school with 1,707 students compared with 98.
- •Charters School is a academy school while Sunningdale School is a independent school, so fees and admission rules differ.
- •Charters School is co-educational and Sunningdale School is boys.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Charters School better than Sunningdale School?
The two schools are very close on the Success Index (England). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Charters School and Sunningdale School?
About 749 m in a straight line, between Ascot and Ascot in South East.
Which has the better Pupils on roll?
Charters School: 1,707. Sunningdale School: 98. Number of pupils in the latest school census.
How do Charters School and Sunningdale School rank in South East?
Charters School is 174th of 679 and Sunningdale School is unranked among secondary schools in South East on the 2025 Success Index (England).