Halcyon London International School
Halcyon London International School is an independent, co-educational day school situated in Marylebone, Central London. It is a not-for-profit institution offering the International Baccalaureate (IB) Middle Years Programme and Diploma Programme for students aged 11-18. The school claims to focus on drawing out the unique potential of each student through student-centred learning, innovation, and a research-driven wellbeing programme. It integrates cutting-edge technology into its curriculum and makes use of its urban location's facilities and resources.
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Last updated on 11 February 2026 (not all data elements were necessarily updated on this date)
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