Ark Byron Primary Academy vs Southfield Primary School
A head-to-head comparison of two primary schools in London, England, 760 m apart, using official English 2025 data. The better value in each row is highlighted.
Ark Byron Primary Academy
London · Academy primary · Ages 4–11
412 students
Southfield Primary School
London · Local authority primary · Ages 4–11
372 students
| Measure | Ark Byron Primary Academy London, London | Southfield Primary School London, London |
|---|---|---|
| Success Index (England) | 75 Top 25% | 93 Top 5% |
| Region rank | #529 of 1,720 | #74 of 1,720 |
| National rank | #3060 of 15,697 | #486 of 15,697 |
| Sector | Academy | Local authority |
| Type | Primary | Primary |
| Year range | Ages 4–11 | Ages 4–11 |
| Students | 412 | 372 |
| Pupils on roll | 412 | 372 |
| Free school meals | 22.1% | 14% |
| Capacity filled | 98.1% | 77.5% |
| KS2 expected standard (RWM) | 75% | 100% |
| KS2 higher standard (RWM) | 19% | 39% |
| 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 | London | London |
| region | London | London |
| Website | arkbyron.org | www.southfieldschool.org.uk |
The verdict
- •Southfield Primary School scores higher on the Success Index (England) (93.1 vs 74.6).
- •Southfield Primary School does better on ks2: reading, writing & maths expected standard (100% vs 75%).
- •Southfield Primary School does better on ks2: higher standard (39% vs 19%).
- •Ark Byron Primary Academy is the larger school with 412 students compared with 372.
- •Ark Byron Primary Academy is a academy school while Southfield 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 Ark Byron Primary Academy better than Southfield Primary School?
On the Success Index (England), Southfield Primary School ranks higher (93.1 vs 74.6 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 Ark Byron Primary Academy and Southfield Primary School?
About 760 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Ark Byron Primary Academy: 412. Southfield Primary School: 372. Number of pupils in the latest school census.
How do Ark Byron Primary Academy and Southfield Primary School rank in London?
Ark Byron Primary Academy is 529th of 1,720 and Southfield Primary School is 74th of 1,720 among primary schools in London on the 2025 Success Index (England).