UK Term Dates · Independent schools map
Halcyon London International School
Independent school · Westminster
| Address | 33 Seymour Place, London, W1H 5AU |
|---|---|
| Ages | 11–18 |
| Pupils | 157 |
| Gender | Mixed |
| Boarding | No boarders |
| Phone | 02072581169 |
| Website | https://www.halcyonschool.com |
Term dates
Source: school website · checked 2026-10-16
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2026-27
| Term | Starts | Ends |
|---|---|---|
| Term 1 (1) | Wed 2 Sep 2026 | Fri 23 Oct 2026 |
| Term 1 (2) | Mon 2 Nov 2026 | Fri 11 Dec 2026 |
| Term 2 (1) | Tue 5 Jan 2027 | Fri 12 Feb 2027 |
| Term 2 (2) | Mon 22 Feb 2027 | Wed 24 Mar 2027 |
| Term 3 | Mon 12 Apr 2027 | Thu 1 Jul 2027 |
INSET days: Mon 21 Sep 2026, Mon 4 Jan 2027
Half terms are given as holiday dates (26-30 Oct, 15-19 Feb). No Term 3 half term is listed; school is closed for public holidays Mon 3 May and Mon 31 May. New student and family orientation Tue 1 Sep. Spring break Thu 25 Mar-Fri 9 Apr.
School details from the Department for Education's register (Open Government Licence). Term dates from the school's own published calendar; always confirm with the school.