Surval Montreux is an international boarding school for girls aged 12 to 19, set above Lake Geneva in French-speaking Switzerland. It was founded in 1961 as the Surval Mont-Fleuri finishing school. Students follow either the British route, through International General Certificate of Secondary Education (IGCSE) and A Levels, or the American route, through the High School Diploma with Advanced Placement courses. The school takes up to 60 girls from more than 20 nationalities, and classes run from one to ten students.