Langley Grammar School vs Marish Primary School
A head-to-head comparison of two schools in South East, England, 559 m apart, using official English 2025 data. The better value in each row is highlighted.
Langley Grammar School
Langley · Academy secondary · Ages 11–18
1,284 students
Marish Primary School
Slough · Academy primary · Ages 3–11
763 students
| Measure | Langley Grammar School Langley, South East | Marish Primary School Slough, South East |
|---|---|---|
| Success Index (England) | 98 Top 5% | 79 Top 25% |
| Region rank | #9 of 679 | #436 of 2,471 |
| National rank | #34 of 4,090 | #2282 of 15,697 |
| Sector | Academy | Academy |
| Type | Secondary | Primary |
| Year range | Ages 11–18 | Ages 3–11 |
| Students | 1,284 | 763 |
| Pupils on roll | 1,284 | 763 |
| Free school meals | 6.5% | 20.3% |
| Capacity filled | 101.1% | 94.7% |
| KS2 expected standard (RWM) | – | 77% |
| KS2 higher standard (RWM) | – | 24% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 77.6 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 98.3% | – |
| Grade 4+ English & maths | 100% | – |
| EBacc average points | 7.13 | – |
| A level points per entry | 45.5 | – |
| town | Langley | Slough |
| region | South East | South East |
| Website | www.lgs.slough.sch.uk/ | www.marishacademytrust.co.uk/ |
The verdict
- •Langley Grammar School scores higher on the Success Index (England) (97.9 vs 79.1).
- •Langley Grammar School is the larger school with 1,284 students compared with 763.
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 Langley Grammar School better than Marish Primary School?
On the Success Index (England), Langley Grammar School ranks higher (97.9 vs 79.1 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 Langley Grammar School and Marish Primary School?
About 559 m in a straight line, between Langley and Slough in South East.
Which has the better Pupils on roll?
Langley Grammar School: 1,284. Marish Primary School: 763. Number of pupils in the latest school census.
How do Langley Grammar School and Marish Primary School rank in South East?
Langley Grammar School is 9th of 679 and Marish Primary School is 436th of 2,471 among secondary schools in South East on the 2025 Success Index (England).