Dundonald Primary School vs St Mary's Catholic Primary School
A head-to-head comparison of two primary schools in London, England, 659 m apart, using official English 2025 data. The better value in each row is highlighted.
Dundonald Primary School
London · Local authority primary · Ages 3–11
423 students
St Mary's Catholic Primary School
London · Local authority primary · Ages 3–11
427 students
| Measure | Dundonald Primary School London, London | St Mary's Catholic Primary School London, London |
|---|---|---|
| Success Index (England) | 79 Top 25% | 80 Top 25% |
| Region rank | #389 of 1,720 | #369 of 1,720 |
| National rank | #2294 of 15,697 | #2203 of 15,697 |
| Sector | Local authority | Local authority |
| Type | Primary | Primary |
| Year range | Ages 3–11 | Ages 3–11 |
| Students | 423 | 427 |
| Pupils on roll | 423 | 427 |
| Free school meals | 5.7% | 9.4% |
| Capacity filled | 91.2% | 97% |
| KS2 expected standard (RWM) | 75% | 75% |
| KS2 higher standard (RWM) | 11% | 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 | London | London |
| region | London | London |
| Website | www.dundonald.merton.sch.uk | www.st-marys.merton.sch.uk |
The verdict
- •Both schools have almost identical Success Index (England) scores (79.0 vs 79.7).
- •St Mary's Catholic Primary School does better on ks2: higher standard (14% vs 11%).
- •St Mary's Catholic Primary School is the larger school with 427 students compared with 423.
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 Dundonald Primary School better than St Mary's Catholic 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 Dundonald Primary School and St Mary's Catholic Primary School?
About 659 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Dundonald Primary School: 423. St Mary's Catholic Primary School: 427. Number of pupils in the latest school census.
How do Dundonald Primary School and St Mary's Catholic Primary School rank in London?
Dundonald Primary School is 389th of 1,720 and St Mary's Catholic Primary School is 369th of 1,720 among primary schools in London on the 2025 Success Index (England).