St Martin's School vs The Orion Primary School
A head-to-head comparison of two primary schools in London, England, 847 m apart, using official English 2025 data. The better value in each row is highlighted.
St Martin's School
Mill Hill · Independent primary · Ages 3–11
84 students
The Orion Primary School
London · Local authority primary · Ages 2–11
934 students
| Measure | St Martin's School Mill Hill, London | The Orion Primary School London, London |
|---|---|---|
| Success Index (England) | – Not rated | 66 Top 50% |
| Region rank | – | #781 of 1,720 |
| National rank | – | #4650 of 15,697 |
| Sector | Independent | Local authority |
| Type | Primary | Primary |
| Year range | Ages 3–11 | Ages 2–11 |
| Students | 84 | 934 |
| Pupils on roll | 84 | 934 |
| Free school meals | – | 49.6% |
| Capacity filled | 70% | 97.3% |
| KS2 expected standard (RWM) | – | 77% |
| KS2 higher standard (RWM) | – | 14% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Mill Hill | London |
| region | London | London |
| Website | www.stmartinsmillhill.co.uk | www.theorion.org.uk/ |
The verdict
- •The Orion Primary School is the larger school with 934 students compared with 84.
- •St Martin's School is a independent school while The Orion Primary School is a local authority 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 St Martin's School better than The Orion Primary School?
The two schools are very close on the Success Index (England). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are St Martin's School and The Orion Primary School?
About 847 m in a straight line, between Mill Hill and London in London.
Which has the better Pupils on roll?
St Martin's School: 84. The Orion Primary School: 934. Number of pupils in the latest school census.
How do St Martin's School and The Orion Primary School rank in London?
St Martin's School is unranked and The Orion Primary School is 781st of 1,720 among primary schools in London on the 2025 Success Index (England).