St. George's International School is a day and boarding school in Montreux, on Lake Geneva, taking pupils from 18 months to 18 years; boarding is available from age 10. Teaching is in English, with French taught throughout and German, Spanish and home-language support also offered. Pupils follow the Cambridge International curriculum to IGCSE, then choose between the International Baccalaureate (IB) Diploma and A Levels. In 2026 the school's IB cohort averaged 35.5 points with a 100 per cent pass rate, and 47 per cent earned bilingual diplomas. The school was founded in 1927 and its campus sits on Chemin de Saint-Georges, above the town.