Halcyon London International School
Other independent schoolAges 11–18MixedSixth form
33 Seymour Place, London, W1H 5AU
Director · Mr Jeffrey Lippman
From Get Information About Schools (DfE), updated 22 September 2026. Report a correction
Key facts
Pupils157Capacity 230
Nearby schools for the same ages
- Wetherby Preparatory School0.1 mi
- Sylvia Young Theatre School0.1 mi
- ICS London0.3 mi
- Wetherby Senior School0.5 mi
- Ark King Solomon Academy0.5 mi