Cumnor House School vs Thomas More Catholic School
A head-to-head comparison of two schools in London, England, 962 m apart, using official English 2025 data. The better value in each row is highlighted.
Cumnor House School
South Croydon · Independent all-through · Ages 2–13
310 students
Thomas More Catholic School
Purley · Local authority secondary · Ages 11–18
599 students
| Measure | Cumnor House School South Croydon, London | Thomas More Catholic School Purley, London |
|---|---|---|
| Success Index (England) | – Not rated | 33 Lower 50% |
| Region rank | – | #481 of 640 |
| National rank | – | #2783 of 4,090 |
| Sector | Independent | Local authority |
| Type | All-through | Secondary |
| Year range | Ages 2–13 | Ages 11–18 |
| Students | 310 | 599 |
| Pupils on roll | 310 | 599 |
| Free school meals | – | 43.2% |
| Capacity filled | 59.8% | 70.5% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 42.1 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 38.1% |
| Grade 4+ English & maths | – | 54.9% |
| EBacc average points | – | 3.95 |
| A level points per entry | – | – |
| town | South Croydon | Purley |
| region | London | London |
| Website | www.cumnorhouse.com | www.tmore.org.uk/ |
The verdict
- •Thomas More Catholic School is the larger school with 599 students compared with 310.
- •Cumnor House School is a independent school while Thomas More Catholic School is a local authority school, so fees and admission rules differ.
- •Cumnor House School is boys and Thomas More Catholic School is co-educational.
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 Cumnor House School better than Thomas More Catholic 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 Cumnor House School and Thomas More Catholic School?
About 962 m in a straight line, between South Croydon and Purley in London.
Which has the better Pupils on roll?
Cumnor House School: 310. Thomas More Catholic School: 599. Number of pupils in the latest school census.
How do Cumnor House School and Thomas More Catholic School rank in London?
Cumnor House School is unranked and Thomas More Catholic School is 481st of 640 among all-through schools in London on the 2025 Success Index (England).