Halcyon London International School, London
Halcyon London International School is an independent school for pupils aged 11 to 18 in London. It is inspected by the Independent Schools Inspectorate (ISI) rather than Ofsted; its most recent ISI inspection was a routine inspection in October 2024.
Data last updated 27 Oct 2026
Halcyon London International School in detail
Halcyon London International School in its own words
In its own words: "We are pleased to announce that Jeff Lippman has accepted the offer of Halcyon Director, starting at the beginning of the 2025/26 school year In his 30 years in education, Jeff has worked in international schools in Brazil, Spain, France and the US, beginning by teaching history and later moving into leadership roles."
Coming up: an open evening on Friday 5 March 2027. Check the school's website before you go, as dates can change.
All school open days in Westminster
Vision and values (school website)
Source: The school's own website
Compared with nearby schools
The nearest other independent schools to Halcyon London International School are Wetherby Preparatory School (under 0.1 miles, selective); Sylvia Young Theatre School (0.1 miles); Connaught House School (0.1 miles, selective); and ICS London (0.3 miles).
Wetherby Preparatory SchoolSylvia Young Theatre SchoolConnaught House SchoolICS London
Where pupils go next
Of the 28 students who left the sixth form in 2023/24, 64% went on to university or other higher education.
Who goes there
In 2026, 30 pupils (19.1%) received SEN support and 0 (0%) had an education, health and care plan.
Getting there
The nearest tram or metro stop is Marble Arch, about 240 metres away (roughly a 3-minute walk).
11 bus stops are within a five-minute walk; the closest is Marble Arch Station / Edgware Road, 190 metres away.
Sources: DfE destination measures; DfE school census and special educational needs statistics; NaPTAN (Department for Transport)
Key Information
DfE GIASISI Inspection Reports
Independent schools in England are inspected by the Independent Schools Inspectorate (ISI), not Ofsted. Ofsted last inspected this school in 3 March 2020, before the latest ISI inspection.
Routine Inspection
22 October 2024
Fees for 2026/27
Day fees, per year
£41,040 to £42,912
depending on year group
| Grade 6-9 | £41,040 a year |
| Grade 10 | £42,120 a year |
| Grade 11-12 | £42,912 a year |
Including VAT. From the school's own fee schedule; check with the school before you rely on it.
Private school fees in Westminster - 11 schools' published fees side by side
At a Glance
No
Boarding
No
Nursery
Yes
Sixth Form
No
Special Measures
How Does This School Compare?
Ranked against 5 nearby schools
Keep up with Halcyon London International School
Getting There
Tube / Metro / Tram
Bus Stops
Safety and surroundings
Road collisions within 500 m (2021 to 2025)
- Collisions
- 353
- Fatal
- 1
- Serious
- 60
- Children hurt
- 14
Within 500 m of the school's mapped location, police recorded 353 road collisions in which someone was injured in 2021 to 2025: 1 fatal, 60 serious and 292 slight.
14 children aged 0 to 15 were hurt: 5 on foot, 2 on a bicycle and 7 in a vehicle or otherwise.
44 of the collisions happened on a weekday between 08:00 and 09:30 or 14:45 and 16:30, holidays included.
The typical figure for schools in Westminster is 185 (the median across 93 schools, same distance and years).
Serious and slight counts use the Department for Transport's severity adjustment, which allows for changes in how police forces record injuries; they are estimates, rounded to whole numbers. Distances are in a straight line. Source: Department for Transport, Road Safety Data (STATS19), Open Government Licence v3.0.
Commute and house prices
Capacity & Demand
School Occupancy
68%
Available places
157 pupils
230 places
73 spare places
as recorded on GIAS
Area Demand Pressure - London
Based on MHCLG Live Table 122 (2024-25, last 5 years) for London
Across Westminster council
Places available
1,754
Applications
901
Got 1st preference
65.8%
Got preferred school
92.7%
All secondary applications across Westminster council (2026/27), not just this school.
SEND & SEN Provision
SEN Overview
30
SEN Support
0
EHC Plans
19.1%
of Total Pupils
2026 academic year
Provision & Specialist Facilities
Pupils by Need Type
No need-level breakdown available
Pupil Demographics
Key Indicators
157
Total Pupils
92
Boys
65
Girls
2026 academic year
Feeder Primary Schools
Primary schools that likely feed into this school, based on proximity
Questions parents ask about Halcyon London International School
When was Halcyon London International School last inspected?
Halcyon London International School is inspected by the Independent Schools Inspectorate (ISI) rather than Ofsted. Its most recent ISI inspection was a routine inspection in October 2024.
How many pupils go to Halcyon London International School?
Halcyon London International School has around 157 pupils on roll.
How do I apply to Halcyon London International School?
Halcyon London International School is an independent school and runs its own admissions rather than going through the local authority. Contact the school directly for entry requirements, assessment dates, fees and any bursaries.
How many road collisions happen near Halcyon London International School?
Within 500 m of the school's mapped location, police recorded 353 road collisions in which someone was injured in 2021 to 2025: 1 fatal, 60 serious and 292 slight. 14 children aged 0 to 15 were hurt: 5 on foot, 2 on a bicycle and 7 in a vehicle or otherwise. 44 of the collisions happened on a weekday between 08:00 and 09:30 or 14:45 and 16:30, holidays included. The typical figure for schools in Westminster is 185 (the median across 93 schools, same distance and years).
Where is Halcyon London International School?
Halcyon London International School is at 33 Seymour Place, London, W1H 5AU.
Source: Department for Transport, Road Safety Data (STATS19)