Cookham Dean CofE Primary School vs Sir William Borlase's Grammar School
A head-to-head comparison of two schools in South East, England, 2.7 km apart, using official English 2025 data. The better value in each row is highlighted.
Cookham Dean CofE Primary School
Maidenhead · Local authority primary · Ages 5–11
199 students
Sir William Borlase's Grammar School
Marlow · Academy secondary · Ages 11–18
1,222 students
| Measure | Cookham Dean CofE Primary School Maidenhead, South East | Sir William Borlase's Grammar School Marlow, South East |
|---|---|---|
| Success Index (England) | 72 Top 25% | 97 Top 5% |
| Region rank | #669 of 2,471 | #14 of 679 |
| National rank | #3621 of 15,697 | #47 of 4,090 |
| Sector | Local authority | Academy |
| Type | Primary | Secondary |
| Year range | Ages 5–11 | Ages 11–18 |
| Students | 199 | 1,222 |
| Pupils on roll | 199 | 1,222 |
| Free school meals | 8% | 3.4% |
| Capacity filled | 94.8% | 112.6% |
| KS2 expected standard (RWM) | 79% | – |
| KS2 higher standard (RWM) | 4% | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 72.4 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 96.7% |
| Grade 4+ English & maths | – | 99.3% |
| EBacc average points | – | 6.87 |
| A level points per entry | – | 44.8 |
| town | Maidenhead | Marlow |
| region | South East | South East |
| Website | www.cookhamdean.org | www.swbgs.com |
The verdict
- •Sir William Borlase's Grammar School scores higher on the Success Index (England) (97.4 vs 71.5).
- •Sir William Borlase's Grammar School is the larger school with 1,222 students compared with 199.
- •Cookham Dean CofE Primary School is a local authority school while Sir William Borlase's Grammar School is a academy school, so fees and admission rules differ.
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 Cookham Dean CofE Primary School better than Sir William Borlase's Grammar School?
On the Success Index (England), Sir William Borlase's Grammar School ranks higher (97.4 vs 71.5 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Cookham Dean CofE Primary School and Sir William Borlase's Grammar School?
About 2.7 km in a straight line, between Maidenhead and Marlow in South East.
Which has the better Pupils on roll?
Cookham Dean CofE Primary School: 199. Sir William Borlase's Grammar School: 1,222. Number of pupils in the latest school census.
How do Cookham Dean CofE Primary School and Sir William Borlase's Grammar School rank in South East?
Cookham Dean CofE Primary School is 669th of 2,471 and Sir William Borlase's Grammar School is 14th of 679 among primary schools in South East on the 2025 Success Index (England).