Southbank International School Westminster vs Wetherby Senior School
A head-to-head comparison of two secondary schools in London, England, 538 m apart, using official English 2025 data. The better value in each row is highlighted.
Southbank International School Westminster
London · Independent secondary · Ages 11–18
456 students
Wetherby Senior School
London · Independent secondary · Ages 11–18
406 students
| Measure | Southbank International School Westminster London, London | Wetherby Senior School London, London |
|---|---|---|
| Success Index (England) | – Not rated | 20 Lower 50% |
| Region rank | – | #584 of 640 |
| National rank | – | #3572 of 4,090 |
| Sector | Independent | Independent |
| Type | Secondary | Secondary |
| Year range | Ages 11–18 | Ages 11–18 |
| Students | 456 | 406 |
| Pupils on roll | 456 | 406 |
| Free school meals | – | – |
| Capacity filled | 73.5% | 58% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 18.9 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 0% |
| Grade 4+ English & maths | – | 0% |
| EBacc average points | – | 1.42 |
| A level points per entry | – | 41.3 |
| town | London | London |
| region | London | London |
| Website | www.southbank.org | www.wetherbysenior.co.uk/ |
The verdict
- •Southbank International School Westminster is the larger school with 456 students compared with 406.
- •Southbank International School Westminster is co-educational and Wetherby Senior School is boys.
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 Southbank International School Westminster better than Wetherby Senior 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 Southbank International School Westminster and Wetherby Senior School?
About 538 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Southbank International School Westminster: 456. Wetherby Senior School: 406. Number of pupils in the latest school census.
How do Southbank International School Westminster and Wetherby Senior School rank in London?
Southbank International School Westminster is unranked and Wetherby Senior School is 584th of 640 among secondary schools in London on the 2025 Success Index (England).