St Mary's Catholic Primary School, Isleworth vs Worple Primary School
A head-to-head comparison of two primary schools in London, England, 452 m apart, using official English 2025 data. The better value in each row is highlighted.
St Mary's Catholic Primary School, Isleworth
Isleworth · Local authority primary · Ages 3–11
399 students
Worple Primary School
Isleworth · Local authority primary · Ages 3–11
189 students
| Measure | St Mary's Catholic Primary School, Isleworth Isleworth, London | Worple Primary School Isleworth, London |
|---|---|---|
| Success Index (England) | 75 Top 25% | 72 Top 25% |
| Region rank | #510 of 1,720 | #604 of 1,720 |
| National rank | #2955 of 15,697 | #3540 of 15,697 |
| Sector | Local authority | Local authority |
| Type | Primary | Primary |
| Year range | Ages 3–11 | Ages 3–11 |
| Students | 399 | 189 |
| Pupils on roll | 399 | 189 |
| Free school meals | 13.1% | 22.8% |
| Capacity filled | 95% | 79.1% |
| KS2 expected standard (RWM) | 76% | 73% |
| KS2 higher standard (RWM) | 11% | 19% |
| 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 | Isleworth | Isleworth |
| region | London | London |
| Website | www.smi.hounslow.sch.uk | www.worple.hounslow.sch.uk |
The verdict
- •St Mary's Catholic Primary School, Isleworth scores higher on the Success Index (England) (75.2 vs 72.0).
- •St Mary's Catholic Primary School, Isleworth does better on ks2: reading, writing & maths expected standard (76% vs 73%).
- •Worple Primary School does better on ks2: higher standard (19% vs 11%).
- •St Mary's Catholic Primary School, Isleworth is the larger school with 399 students compared with 189.
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 Mary's Catholic Primary School, Isleworth better than Worple Primary School?
On the Success Index (England), St Mary's Catholic Primary School, Isleworth ranks higher (75.2 vs 72.0 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 St Mary's Catholic Primary School, Isleworth and Worple Primary School?
About 452 m in a straight line, between Isleworth and Isleworth in London.
Which has the better Pupils on roll?
St Mary's Catholic Primary School, Isleworth: 399. Worple Primary School: 189. Number of pupils in the latest school census.
How do St Mary's Catholic Primary School, Isleworth and Worple Primary School rank in London?
St Mary's Catholic Primary School, Isleworth is 510th of 1,720 and Worple Primary School is 604th of 1,720 among primary schools in London on the 2025 Success Index (England).