Halcyon London International School

33 Seymour Place, London, W1H 5AU

Senior school in London.

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Age range
11–18
Co-ed status
Mixed
Number of students
165
Day / boarding
Day only
Religious affiliation
Non-denominational
Average fees
£39,769 (annual, inc. VAT)
Has a nursery
No

Fee profile

Pre-Reception
Reception
Year 1
Year 2
Year 3
Year 4
Year 5
Year 6
Year 7 £39,118
Year 8 £39,118
Year 9 £39,118
Year 10 £39,118
Year 11 £40,118
Year 12 £40,896
Year 13 £40,896

Bursaries

No

Scholarships

Yes

A-level results

No A-level results are currently published for this school.

Admissions

Admissions at Halcyon London International School are welcoming but carefully judged, particularly for internationally minded families seeking an IB pathway in central London. The emphasis is on curiosity, fit and readiness for a questioning academic culture rather than on a single narrow idea of selectivity.

How the school describes itself

  • Halcyon London International School is enquiry led, internationally minded and intellectually open, putting curiosity, challenge and distinctive perspectives at the centre of the school's identity.

Parents like

  • Will appeal to internationally minded families seeking a central London senior school with an IB identity, strong academic conversation and a distinctive worldview.

Inspection snapshot

Published information is clearer than at many niche London schools, with the IB and enquiry-led positioning easy to understand from the outset. Families should still test whether the culture feels genuinely warm as well as intellectually confident.

Halcyon London International School

Senior school in London.

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How the school describes itself

  • Halcyon London International School is enquiry led, internationally minded and intellectually open, putting curiosity, challenge and distinctive perspectives at the centre of the school's identity.

Fee profile

Annual fees including VAT. 2025-26.

Year 7£39,118
Year 8£39,118
Year 9£39,118
Year 10£39,118
Year 11£40,118
Year 12£40,896
Year 13£40,896

Parents like

  • Will appeal to internationally minded families seeking a central London senior school with an IB identity, strong academic conversation and a distinctive worldview.

Admissions

Admissions at Halcyon London International School are welcoming but carefully judged, particularly for internationally minded families seeking an IB pathway in central London. The emphasis is on curiosity, fit and readiness for a questioning academic culture rather than on a single narrow idea of selectivity.

Scholarships

Scholarships, entrance awards and bursary-style support form part of the wider proposition here. Even so, many families choose the school as much for character, opportunity and fit as for any award.

Bursaries

Inspection snapshot

Published information is clearer than at many niche London schools, with the IB and enquiry-led positioning easy to understand from the outset. Families should still test whether the culture feels genuinely warm as well as intellectually confident.

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