Chalfont Valley E-ACT Primary Academy vs Dr Challoner's High School
A head-to-head comparison of two schools in South East, England, 651 m apart, using official English 2025 data. The better value in each row is highlighted.
Chalfont Valley E-ACT Primary Academy
Amersham · Academy primary · Ages 3–11
168 students
Dr Challoner's High School
Amersham · Academy secondary · Ages 11–18
1,391 students
| Measure | Chalfont Valley E-ACT Primary Academy Amersham, South East | Dr Challoner's High School Amersham, South East |
|---|---|---|
| Success Index (England) | 72 Top 25% | 99 Top 5% |
| Region rank | #646 of 2,471 | #4 of 679 |
| National rank | #3506 of 15,697 | #20 of 4,090 |
| Sector | Academy | Academy |
| Type | Primary | Secondary |
| Year range | Ages 3–11 | Ages 11–18 |
| Students | 168 | 1,391 |
| Pupils on roll | 168 | 1,391 |
| Free school meals | 25.6% | 2.6% |
| Capacity filled | 80% | 121.5% |
| KS2 expected standard (RWM) | 73% | – |
| KS2 higher standard (RWM) | 23% | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 79.1 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 99.5% |
| Grade 4+ English & maths | – | 99.5% |
| EBacc average points | – | 7.74 |
| A level points per entry | – | 45.7 |
| town | Amersham | Amersham |
| region | South East | South East |
| Website | chalfontvalleyacademy.e-act.org.uk/ | challonershigh.com/ |
The verdict
- •Dr Challoner's High School scores higher on the Success Index (England) (98.7 vs 72.1).
- •Dr Challoner's High School is the larger school with 1,391 students compared with 168.
- •Chalfont Valley E-ACT Primary Academy is co-educational and Dr Challoner's High School is girls.
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 Chalfont Valley E-ACT Primary Academy better than Dr Challoner's High School?
On the Success Index (England), Dr Challoner's High School ranks higher (98.7 vs 72.1 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 Chalfont Valley E-ACT Primary Academy and Dr Challoner's High School?
About 651 m in a straight line, between Amersham and Amersham in South East.
Which has the better Pupils on roll?
Chalfont Valley E-ACT Primary Academy: 168. Dr Challoner's High School: 1,391. Number of pupils in the latest school census.
How do Chalfont Valley E-ACT Primary Academy and Dr Challoner's High School rank in South East?
Chalfont Valley E-ACT Primary Academy is 646th of 2,471 and Dr Challoner's High School is 4th of 679 among primary schools in South East on the 2025 Success Index (England).