International School of London vs Kew House
A head-to-head comparison of two schools in London, England, 630 m apart, using official English 2025 data. The better value in each row is highlighted.
International School of London
London · Independent all-through · Ages 3–18
298 students
Kew House
London · Independent secondary · Ages 11–18
467 students
| Measure | International School of London London, London | Kew House London, London |
|---|---|---|
| Success Index (England) | – Not rated | 92 Top 10% |
| Region rank | – | #44 of 640 |
| National rank | – | #214 of 4,090 |
| Sector | Independent | Independent |
| Type | All-through | Secondary |
| Year range | Ages 3–18 | Ages 11–18 |
| Students | 298 | 467 |
| Pupils on roll | 298 | 467 |
| Free school meals | – | – |
| Capacity filled | 49.7% | 74.7% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 66.9 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 82.4% |
| Grade 4+ English & maths | – | 97.6% |
| EBacc average points | – | 6.22 |
| A level points per entry | – | 38.4 |
| town | London | London |
| region | London | London |
| Website | www.isllondon.org/ | www.kewhouseschool.com |
The verdict
- •Kew House is the larger school with 467 students compared with 298.
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 International School of London better than Kew House?
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 International School of London and Kew House?
About 630 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
International School of London: 298. Kew House: 467. Number of pupils in the latest school census.
How do International School of London and Kew House rank in London?
International School of London is unranked and Kew House is 44th of 640 among all-through schools in London on the 2025 Success Index (England).