St Mark's Catholic School vs Wellington Primary School
A head-to-head comparison of two schools in London, England, 702 m apart, using official English 2025 data. The better value in each row is highlighted.
St Mark's Catholic School
Hounslow · Academy secondary · Ages 11–18
1,214 students
Wellington Primary School
Hounslow · Local authority primary · Ages 3–11
693 students
| Measure | St Mark's Catholic School Hounslow, London | Wellington Primary School Hounslow, London |
|---|---|---|
| Success Index (England) | 90 Top 10% | 90 Top 10% |
| Region rank | #55 of 640 | #117 of 1,720 |
| National rank | #266 of 4,090 | #813 of 15,697 |
| Sector | Academy | Local authority |
| Type | Secondary | Primary |
| Year range | Ages 11–18 | Ages 3–11 |
| Students | 1,214 | 693 |
| Pupils on roll | 1,214 | 693 |
| Free school meals | 12.1% | 13.6% |
| Capacity filled | 100.1% | 110% |
| KS2 expected standard (RWM) | – | 85% |
| KS2 higher standard (RWM) | – | 32% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 62.5 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 72% | – |
| Grade 4+ English & maths | 85.5% | – |
| EBacc average points | 5.98 | – |
| A level points per entry | 38.2 | – |
| town | Hounslow | Hounslow |
| region | London | London |
| Website | www.st-marks.hounslow.sch.uk/ | www.wellington.hounslow.sch.uk |
The verdict
- •Both schools have almost identical Success Index (England) scores (89.9 vs 90.0).
- •St Mark's Catholic School is the larger school with 1,214 students compared with 693.
- •St Mark's Catholic School is a academy school while Wellington 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 Mark's Catholic School better than Wellington 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 Mark's Catholic School and Wellington Primary School?
About 702 m in a straight line, between Hounslow and Hounslow in London.
Which has the better Pupils on roll?
St Mark's Catholic School: 1,214. Wellington Primary School: 693. Number of pupils in the latest school census.
How do St Mark's Catholic School and Wellington Primary School rank in London?
St Mark's Catholic School is 55th of 640 and Wellington Primary School is 117th of 1,720 among secondary schools in London on the 2025 Success Index (England).