Halcyon London International School vs ICS London
A head-to-head comparison of two schools in London, England, 456 m apart, using official English 2025 data. The better value in each row is highlighted.
Halcyon London International School
London · Independent secondary · Ages 11–18
157 students
ICS London
London · Independent all-through · Ages 3–19
139 students
| Measure | Halcyon London International School London, London | ICS London London, London |
|---|---|---|
| Success Index (England) | – Not rated | – Not rated |
| Region rank | – | – |
| National rank | – | – |
| Sector | Independent | Independent |
| Type | Secondary | All-through |
| Year range | Ages 11–18 | Ages 3–19 |
| Students | 157 | 139 |
| Pupils on roll | 157 | 139 |
| Free school meals | – | – |
| Capacity filled | 68.3% | 36.6% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| 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 | London | London |
| region | London | London |
| Website | www.halcyonschool.com | www.icslondon.co.uk/ |
The verdict
- •Halcyon London International School is the larger school with 157 students compared with 139.
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 Halcyon London International School better than ICS London?
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 Halcyon London International School and ICS London?
About 456 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Halcyon London International School: 157. ICS London: 139. Number of pupils in the latest school census.
How do Halcyon London International School and ICS London rank in London?
Halcyon London International School is unranked and ICS London is unranked among secondary schools in London on the 2025 Success Index (England).