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Institut International de Lancy

Switzerland, Geneva

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Boarding, Uniform and Food

Daily life details and school culture

Boarding Arrangements

Boarding facilities: DAY.

Uniform Requirement

The uniform is worn by all students from kindergarten through elementary; there are everyday wear and sport variants for girls and boys. For the secondary, there is a dress code defining attire expectations. The IIL Shop sells the approved uniform items, including sweaters, polos, skirts, dresses, shorts, trousers, sportswear and caps, with on-site or online purchasing options.

Food Options

Catering at IIL provides a varied, balanced and local meals; the service provider prepares healthy meals in accordance with hygiene rules. IIL's school catering has obtained the Fourchette Verte label and menus always include Genève Région – Terre Avenir products. Seasonal food discoveries and themed meals are offered in the cafeteria throughout the year.

Governance and Ownership

The school is a private school governed by a non-profit association. It was founded in 1903 by the Congregation of the Sisters of St.-Joseph as Collège Marie-Thérèse.

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The school at a glance
Instructs in English, French
Fees CHF 9,920 - 30,390
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).

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