SecondaryIndependentOpen

Halcyon London International School

33 Seymour Place, London, W1H 5AU · URN 139415

Public data summary

6.3

out of 10 · 8 data sources

Coverage 24% · Growing

Record

At a glance

Pupils: 71
Age range: 11–18
Gender: Mixed
Capacity: 230
Local authority: Westminster

Outcomes

Published performance

A-level average: z
Sustained education: 44.0%
University: 38.0%

Context

Attendance and community

Free school meals: 0.0%
SEN support: 18.2%
English additional language: 0.0%

Official-data model

Data dimensions

Equity

8.4

3 contributing signals

Destinations

4.2

5 contributing signals

Continue

Explore the school atlas

Nearby schools Browse atlas Rankings

School contact

Official website

02072581169

School records are retained from official public datasets and managed through the Y School admin. This atlas is a supporting layer, not the current Y School product. Last refreshed 02/06/2026.