Halcyon London International School
5.06 reviews 33 Seymour Place, London
IBPrivate$2,000–$4,000 / month
Verified profile4.5+ ratingAges 11–16
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ISA Ranking 2026
Best 10 International Schools in United Kingdom
Discover the Best 10 International Schools in United Kingdom for 2026. Compare curricula, fees and parent reviews to shortlist schools for your family.
How is the ranking calculated?10 schools in the ranking
Schools in United Kingdom
EF Academy Oxford
4.5891 reviews Cotuit Hall, Pullens Ln, Oxford
IBPrivateOver $4,000 / month
4.5+ ratingAges 16–19
ISA Rankings