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Institut International de Lancy

Switzerland, Geneva

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The school at a glance
Instructs in English, French
Fees CHF 9,920 - 29,790
Ages 3 - 19 years
Pupil numbers 1500
Type Co-educational
Opened 1903
Bus Service Yes

Institut International de Lancy is a private international bilingual school in Switzerland serving ages 3 to 18. The curriculum spans EYFS, British and French Bilingual Curricula in the Primary years, and English or French Secondary programmes, leading to Cambridge IGCSE and the IB Diploma Programme. An IB World School and Cambridge IGCSE centre, IIL also offers an Advanced Bilingual IB Diploma option and a plurilingual language policy that blends English in the French section and French in the English section. The school is non-profit, founded in 1903 as Collège Marie-Thérèse, and celebrated its 120th anniversary in 2023; in 2025 it opened a fourth building as part of ongoing expansion. The campus combines historic and modern buildings with solar panels and green roofs. Facilities include a S.T.E.A.M Lab, four science labs, a media studio, a media library and multiple gymnasia. Digital learning is embedded (iPad for every student; interactive screens; coding/robotics).

Academic offering
Curriculum IB (DP), British Curriculum, EYFS (Early years foundation stage), French Curriculum, Swiss Curriculum
Taught languages French, English, German, Spanish, Mandarin, Italian
Typical class size 20
Strengths STEM, Languages, Service and Sustainability
Clubs Leadership and Professional, Arts and Creative, Cultural and Language
Stages Early Years, Primary School, Secondary School
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