Cothill House vs Wellesley Haddon Dene School
A head-to-head comparison of two all-through schools in South East, England, 194 km apart, using official English 2025 data. The better value in each row is highlighted.
Cothill House
Abingdon · Independent all-through · Ages 7–14
155 students
Wellesley Haddon Dene School
Broadstairs · Independent all-through · Ages 2–13
156 students
| Measure | Cothill House Abingdon, South East | Wellesley Haddon Dene School Broadstairs, South East |
|---|---|---|
| Success Index (England) | – Not rated | – Not rated |
| Region rank | – | – |
| National rank | – | – |
| Sector | Independent | Independent |
| Type | All-through | All-through |
| Year range | Ages 7–14 | Ages 2–13 |
| Students | 155 | 156 |
| Pupils on roll | 155 | 156 |
| Free school meals | – | – |
| Capacity filled | 72.1% | 48.8% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Abingdon | Broadstairs |
| region | South East | South East |
| Website | www.cothillpst.org | www.wellesleyhaddondene.co.uk/ |
The verdict
- •Wellesley Haddon Dene School is the larger school with 156 students compared with 155.
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 Cothill House better than Wellesley Haddon Dene 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 Cothill House and Wellesley Haddon Dene School?
About 194 km in a straight line, between Abingdon and Broadstairs in South East.
Which has the better Pupils on roll?
Cothill House: 155. Wellesley Haddon Dene School: 156. Number of pupils in the latest school census.
How do Cothill House and Wellesley Haddon Dene School rank in South East?
Cothill House is unranked and Wellesley Haddon Dene School is unranked among all-through schools in South East on the 2025 Success Index (England).