Sir Geoffrey Leigh Academy vs Stone St Mary's CofE Primary School
A head-to-head comparison of two schools in South East, England, 1.9 km apart, using official English 2025 data. The better value in each row is highlighted.
Sir Geoffrey Leigh Academy
Dartford · Academy secondary · Ages 11–19
1,318 students
Stone St Mary's CofE Primary School
Greenhithe · Academy primary · Ages 4–11
648 students
| Measure | Sir Geoffrey Leigh Academy Dartford, South East | Stone St Mary's CofE Primary School Greenhithe, South East |
|---|---|---|
| Success Index (England) | 37 Lower 50% | 64 Top 50% |
| Region rank | #414 of 679 | #907 of 2,471 |
| National rank | #2596 of 4,090 | #5028 of 15,697 |
| Sector | Academy | Academy |
| Type | Secondary | Primary |
| Year range | Ages 11–19 | Ages 4–11 |
| Students | 1,318 | 648 |
| Pupils on roll | 1,318 | 648 |
| Free school meals | 29.3% | 17.1% |
| Capacity filled | 87.9% | 102.9% |
| KS2 expected standard (RWM) | – | 70% |
| KS2 higher standard (RWM) | – | 10% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 42.9 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 35.2% | – |
| Grade 4+ English & maths | 56.9% | – |
| EBacc average points | 3.89 | – |
| A level points per entry | 28.4 | – |
| town | Dartford | Greenhithe |
| region | South East | South East |
| Website | www.sirgeoffreyleighacademy.org.uk/ | www.stone.kent.sch.uk |
The verdict
- •Stone St Mary's CofE Primary School scores higher on the Success Index (England) (64.1 vs 37.2).
- •Sir Geoffrey Leigh Academy is the larger school with 1,318 students compared with 648.
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 Sir Geoffrey Leigh Academy better than Stone St Mary's CofE Primary School?
On the Success Index (England), Stone St Mary's CofE Primary School ranks higher (64.1 vs 37.2 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 Sir Geoffrey Leigh Academy and Stone St Mary's CofE Primary School?
About 1.9 km in a straight line, between Dartford and Greenhithe in South East.
Which has the better Pupils on roll?
Sir Geoffrey Leigh Academy: 1,318. Stone St Mary's CofE Primary School: 648. Number of pupils in the latest school census.
How do Sir Geoffrey Leigh Academy and Stone St Mary's CofE Primary School rank in South East?
Sir Geoffrey Leigh Academy is 414th of 679 and Stone St Mary's CofE Primary School is 907th of 2,471 among secondary schools in South East on the 2025 Success Index (England).