Open Independent Mixed

Halcyon London International School

33 Seymour Place, London, W1H 5AU
165 Pupils
230 Capacity
11–18 Age Range
FSM %
94 Boys
71 Girls
About Halcyon London International School

Located in London (W1H 5AU), Halcyon London International School is a mixed-gender Not applicable school for pupils aged 11–18, classified as Independent schools and situated within the local authority of Westminster.

It has 165 pupils on roll. School capacity: 230. Current headteacher: Jeffrey Lippman.

Data for Halcyon London International School comes from the Department for Education's official establishment register. For the most up-to-date admissions or contact details, visit the school directly.

School Details
Establishment Type Other independent school
Type Group Independent schools
Phase of Education Not applicable
Status Open
Local Authority Westminster
Region London
Administrative District Westminster
Parliamentary Constituency Cities of London and Westminster
Ward Marylebone
Urban / Rural Urban: Nearer to a major town or city
Admissions Policy Not applicable
Religious Character None
Gender Policy Mixed
Boarders No boarders
Sixth Form Has a sixth form
Nursery Provision No Nursery Classes
SEN (Statutory / Non-stat) 0 / 30
Inspectorate ISI
Opened 13-03-2013
UKPRN 10040842
URN 139415
Data Last Updated 02-02-2026
Frequently Asked Questions
Halcyon London International School is a Other independent school (group: Independent schools) in London, Westminster.
Halcyon London International School has 165 pupils, with a capacity of 230.
Halcyon London International School caters for pupils aged 11 to 18.
The Director at Halcyon London International School is Mr Jeffrey Lippman.
Halcyon London International School is at 33 Seymour Place, London, W1H 5AU, in the Westminster local authority, London.
Sixth form at Halcyon London International School: Has a sixth form.
Halcyon London International School is currently open.
Contact
Director
Mr Jeffrey Lippman
33 Seymour Place, London, W1H 5AU
Location
Quick Summary
URN 139415
Status Open
Ofsted
Data from DfE GIAS Mar 2026
AI-Powered
Similar Schools You Might Consider
Finding similar schools…
Ask EduBot anything about schools!