The Governance RegisterEdition 2026 · Compiled 6th September 2026

Halcyon London International School

Registered charity 1150105 Registered since 2012

Operates: Throughout London

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Board DNA

How this board is put together, from Charity Commission trustee records and Companies House - deterministic, no AI.iBoard compositionCounted from the dated Charity Commission trustee register: the current board only, past trustees excluded.

10 trustees on the board

6.1y median 3.5y
average tenure
14y
longest tenure

Trustees past 6 years

11.8y
average years in governance

First-time vs portfolio trustees

First-time (9)

Portfolio (1)

10
company-linked trustees

Sector coverage iSector coverageThe charitable fields this board's trustees govern in elsewhere, by Charity Commission classification. Excludes this charity.

Education/training 10Arts/culture/heritage/science 1

Commercial experience iCommercial experienceThe industries this board's members are company directors in, by Companies House SIC code. Excludes this organisation's own company.

Education 13Finance 4Business services 3

Gaps to watch

  • Narrow spread of causes across the board

Succession forecast iSuccession forecastThe number of board seats likely to open in the next twelve months - summed across the board from each dated trustee’s tenure - and the profile worth recruiting next. From the filed record, deterministic.

🔒 Succession forecast is a Pro feature - the board seats likely to open in the next year and the ideal next trustee. Explore Pro →

Health of the organisation facts side by side - the conclusion is yours

Income v spending, filed accountsiIncome v spendingTotal gross income and expenditure from filed annual returns, Charity Commission, last 5 years.
2021
2022
2023
2024
2025
incomespending£5.9m latest income
ReservesiReserves12 x free reserves / annual expenditure, from the Part B annual return. The sector median is computed across all Part B filers in the same income band.

5.8 months of spending held in free reserves · median for charities its size: 3.7 months · was 4.5 in 2021

60 from 53 in 2021
EmployeesiEmployeesHeadcount as filed in Part B annual returns, per financial year. Shown exactly as filed; year-on-year figures may be filed on different bases, so a comparison is only shown when the filings are plausibly comparable.

Related organisations iRelated organisationsTwo groups, both deterministic from public records. Related organisations share two or more trustees with this board - a real structural link, such as a subsidiary or sister charity. Connected through a shared trustee share exactly one person - a genuine connection, but not the same group. A board with no shared trustee at all may still appear here when it is active in the same charitable field.

Connected through a shared trustee

Also active in the same field

Deterministic, from public records.

Contact

Websitewww.halcyonschool.com
Emailreception@halcyonschool.com
Phone02072581169
Address33 SEYMOUR PLACE, LONDON, W1H 5AP

Finances

£5,938,892 latest income

YearIncomeSpending
2021£4,613,301£4,202,987
2022£5,133,399£4,628,425
2023£5,414,431£5,139,051
2024£6,351,019£5,976,322
2025£5,938,892£6,134,054

What it does

What

Education/training

Who

Children/young People

How

Provides Services

Charitable objects

THE OBJECT OF THE CHARITY (THE "OBJECT") IS FOR THE PUBLIC BENEFIT TO ADVANCE EDUCATION INCLUDING BUT NOT LIMITED TO THE PROVISION OF ONE OR MORE SCHOOLS.

Governing document: MEMORANDUM AND ARTICLES INCORPORATED 26 JUN 2012AS AMENDED BY CERTIFICATE OF INCORPORATION ON CHANGE OF NAME DATED 18/12/2012AS AMENDED BY CERTIFICATE OF INCORPORATION ON CHANGE OF NAME DATED 08/05/2013

Trustees (10)

10trustees
62median age
0aged 70+

Linked company (Companies House)

Halcyon London International School · 08120017 · Active

PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption) · incorporated 26/06/2012

6 governing document(s) held from Companies House.

Connected charities (1)

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