Alleyn's School vs James Allen's Girls' School
A head-to-head comparison of two all-through schools in London, England, 255 m apart, using official English 2025 data. The better value in each row is highlighted.
Alleyn's School
London · Independent all-through · Ages 4–18
1,453 students
James Allen's Girls' School
London · Independent all-through · Ages 4–18
1,223 students
| Measure | Alleyn's School London, London | James Allen's Girls' School London, London |
|---|---|---|
| Success Index (England) | 56 Top 50% | 68 Top 50% |
| Region rank | #333 of 640 | #240 of 640 |
| National rank | #1677 of 4,090 | #1137 of 4,090 |
| Sector | Independent | Independent |
| Type | All-through | All-through |
| Year range | Ages 4–18 | Ages 4–18 |
| Students | 1,453 | 1,223 |
| Pupils on roll | 1,453 | 1,223 |
| Free school meals | – | – |
| Capacity filled | 98.5% | 96.7% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 48.7 | 56.8 |
| Progress 8 | – | – |
| Grade 5+ English & maths | 0% | 0% |
| Grade 4+ English & maths | 0% | 0% |
| EBacc average points | 4.68 | 4.86 |
| A level points per entry | 51.5 | 50.8 |
| town | London | London |
| region | London | London |
| Website | www.alleyns.org.uk | www.jags.org.uk |
The verdict
- •James Allen's Girls' School scores higher on the Success Index (England) (67.5 vs 55.8).
- •Alleyn's School is the larger school with 1,453 students compared with 1,223.
- •Alleyn's School is co-educational and James Allen's Girls' 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 Alleyn's School better than James Allen's Girls' School?
On the Success Index (England), James Allen's Girls' School ranks higher (67.5 vs 55.8 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 Alleyn's School and James Allen's Girls' School?
About 255 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Alleyn's School: 1,453. James Allen's Girls' School: 1,223. Number of pupils in the latest school census.
How do Alleyn's School and James Allen's Girls' School rank in London?
Alleyn's School is 333rd of 640 and James Allen's Girls' School is 240th of 640 among all-through schools in London on the 2025 Success Index (England).