· updated monthly
The 20 schools Switzerland parents researched most this year, chosen from the 124 international schools in the country. Ranked by how many families opened each school’s profile and spent time reading it between September 2025 and August 2026, then the full picture on curricula, class sizes and fees.
The 2026 ranking
Ranked purely by parent interest — the number of families who opened each school’s profile and spent time reading it between September 2025 and August 2026.
Institut Le Rosey is a private international boarding school for ages 8 to 18, with two campuses in Rolle and Gstaad. The school offers the International Baccalaureate Diploma, the French Baccalaureate, the British curriculum and the International Primary Curriculum, with English and French as languages of instruction in a bilingual framework. Students choose a main language (French or English) and study most subjects in that language, while at least one subject is studied in the other. A Le Rosey Bilingual Diploma is awarded at the end of the Pre-Bac programme, in addition to the IB Diploma or French Baccalaureate. The Rolle campus sits on 28 hectares; the Gstaad Campus supports winter and mountain learning. Facilities include the φlo building, the Paul & Henri Carnal Hall (900–1000-seat concert venue), a Learning Centre and on-site sports fields. The school offers 100+ extracurricular options and a CASC programme with charity and leadership opportunities.
Nestled in the Alpine village of Villars, Aiglon College is an international boarding school for ages 7–18. Founded in 1949 by John Corlette, it is a not-for-profit institution sustaining the balanced development of mind, body and spirit, with meditation and mountain expeditions at its core. English is the language of instruction, with targeted EAL support, and graduates receive an accredited High School Diploma alongside IB Diploma Programme. The curriculum unfolds in three phases: Discovery Years (5–9) blend academic study with expeditions, arts and reflection; Exploration Years (10–11) offer Cambridge IGCSE and a bespoke Pre-IB pathway; Inspiration Years (12–13) deliver the IB Diploma. On campus, teaching and boarding spaces sit with renovated chalets, recording studio, Centre for Enquiry with a maker space, and AIR Lab. Sports and expeditions shape life, with outdoor pitches, a Sports Centre, skiing and weekend trips. Partnerships include Manchester City Football School and Lindsey Vonn skiing education.
International School of Geneva’s La Châtaigneraie campus is located in Founex, Canton Vaud, about 20 minutes from Geneva. It serves 1,560 students aged 3 to 18 across Primary and Secondary sections. Primary students follow the IB Primary Years Programme bilingually in English and French. In Secondary, Years 7–9 follow a curriculum aligned with the IB MYP framework, while older students choose either the IGCSE/IB Diploma and Career pathway or the Swiss Maturité route. The campus includes specialist classrooms, two multimedia and library centres, an auditorium, several sports halls, IT suites, a music studio, theatre, cafeterias, an all-weather football pitch and basketball courts. A distinctive feature is that La Châtaigneraie is the only Ecolint campus offering the Swiss national diploma, the maturité suisse, alongside international qualifications. Transport is available across parts of Geneva, Vaud and neighbouring France.
Collège du Léman is a day and boarding school in Geneva, Switzerland, educating children from ages 2 to 18. It offers a broad range of curricula, including IPC and Cambridge Primary, Cambridge IGCSE, IBDP and IBCP, American High School Diploma, French Baccalaureate, and Swiss Maturité, with early language instruction in English, French, or bilingual settings and pathways that can be changed year to year. The Made for You approach matches strengths and interests within a diverse community of over 120 nationalities. The campus features 5,000m2 Olympus Gymnasium, an all-weather pitch, outdoor courts, and Concha garden; science labs with robotics, MacBooks, and 3D printers; a lake-view library; and dedicated performing arts spaces. The Juilliard-Nord Anglia Performing Arts Programme, MIT STEAM collaboration, and UNICEF ties support music, drama, and science. Results include a 100% diploma pass rate; IBDP average 36.5; 69% of IGCSEs A*-A; graduates to Oxford, UCL, and top universities worldwide.
TASIS The American School in Switzerland is a private, co-educational American international day and boarding school for ages 3–18, located on the Collina d'Oro in Montagnola above Lugano. The school offers the American Diploma, Advanced Placement, and the International Baccalaureate Diploma Programme, with English as the primary language of instruction and a comprehensive English as an Additional Language program. In Pre-K to Grade 8, students study in parallel English and Italian, and IB languages include English, Italian, German, and Russian, with support for other self-taught languages; bilingual instruction for Grades 1–9 aligns with Cantonal requirements. The campus blends 17th-century heritage with modern, eco-friendly buildings, including the Campo Science Center and multiple libraries; sustainability features include geothermal heating and hydroelectric power. Extracurriculars are extensive: Model UN, Robotics, Drama and Dance, along with Alpine trips and more than 20 sports. IB diploma candidates have posted 97%+ pass rates since 2016, about 50% earn bilingual diplomas, and TASIS supports service through the Opsahl Global Service Program.
Beau Soleil is a private international boarding school in Villars-sur-Ollon, Switzerland, serving students aged 11–18. It offers the IB Middle Years Programme (MYP) for Grades 6–10 and the International Baccalaureate Diploma Programme (DP) for Grades 11–12, with the option of a US High School Diploma. The MYP curriculum spans eight subject groups and develops subject knowledge, global understanding, and essential skills and values. In Grades 11–12, students may pursue the IBDP (available in English, French, or bilingual form) or the US diploma; the IBDP core comprises Theory of Knowledge, Extended Essay, and Creativity, Activity, Service. The school sits on an alpine campus with specialist arts, design, and music spaces, extensive sporting facilities, and The Hub, a design-technology and filmmaking centre. An English faculty supports multilingual study, and many students graduate with a bilingual IB diploma after studying up to three languages. The Global Campus links Beau Soleil to Nord Anglia Education and partners such as The Juilliard School, MIT, and UNICEF for arts, STEAM, and international development. Founded in 1910, Beau Soleil joined Nord Anglia Education in 2011. The Winter Programme and a broad activity slate enhance outdoor and co-curricular learning.
KLAS is a boarding high school in Leysin, Switzerland, aligned with the Japanese education system. Its three‑year program serves students aged 15 to 18 (grades 10–12) and leads to eligibility for Japanese and non‑Japanese universities. The curriculum combines the Japanese Curriculum with Advanced Placement, and in 11th and 12th grades students can choose the Main Bilingual Program or the Advanced English Program, supporting English, Japanese, and French development. The school is accredited by MEXT and recognized by Vaud cantonal authorities. Students live in dormitories for boys and girls, each overseen by a dorm parent; daily routines run 08:00–15:25 for classes, 16:00–17:45 for activities, 19:00–21:00 for study, with in‑room time 22:00–22:30. Each student participates in at least two supervised after‑school activities weekly. Leysin's ski resort enables ski/snowboard sessions. Offerings include a Musical Production since 1995, Model United Nations, music and language lessons, choir, concert band, exchange program, trips, and college guidance.
Leysin American School in Switzerland is a private, co-educational boarding school for students aged 12 to 18 with a United States affiliation. LAS offers the International Baccalaureate Diploma Programme alongside AP, an American Curriculum, and a Bespoke option. The IB comprises six subject groups—Language and Literature, Language Acquisition, Individuals and Societies, Sciences, Mathematics, and The Arts—with a core of Theory of Knowledge, Extended Essay, and Creativity, Activity, Service. University advising begins in grade 9 to tailor an IB plan to university goals. The campus has six dormitories with live-in dorm parents, a 1:4 faculty-to-student ratio, and 95% of staff living on site. Sports facilities include the Magic Mountain Athletic Center and Upper and Lower Sporting Centers, plus winter skiing on Leysin's slopes with access to about 90 resorts via the Magic Pass. LAS provides extensive after-school programs and clubs across arts, sports, STEM, languages, and service.
International School of Ticino (IST) is a private international day school in Ticino, Switzerland, offering the IB continuum: PYP, MYP, DP, and the IB Career-related Programme (IBCP). The school serves ages 3 to 18. The language of instruction is English, with an Italian bilingual programme for Grades 2–10 to meet Ticino cantonal requirements. IST opened as a kindergarten in 2014 and expanded to serve international and local families; in 2017 it joined Inspired Education Group. Facilities include bright, well-resourced classrooms with up-to-date technology, an early years learning zone, a first-floor learning hub, a gymnasium for football, basketball, and volleyball, and expansive outdoor spaces for play. The curriculum follows IB standards with inquiry-based learning in the PYP and across eight subject areas in the MYP and DP, plus CP options with seven career-related pathways. IST is a signatory to the Global Schools Program and supports Sustainable Development Goals.
Institut auf dem Rosenberg is a Swiss boarding school in St. Gallen offering close to 500 academic courses and four qualification pathways: iGCSEs, IB, AP, and A Levels, plus the Rosenberg High School Diploma. The school has an average class size of 8 and a staff-to-student ratio of 1:2. Every student has a 100% personalised timetable and an Individual Development Plan (IDP). Over 100 Talent and Enrichment courses complement the academic programme. The school practises Age-Neutral Learning where education is tailored to ability rather than age. University placements include Columbia, UCL, Imperial College, ETH Zurich, and Bocconi, with 25% of US-bound students receiving Top 10 university offers and 100% Russell Group success for UK applicants.
La Garenne International School, founded in 1947, is located in the Swiss Alps at an altitude of 1,300 meters. The school hosts 150 students from over 30 countries, offering both day and full boarding options. For younger students, the curriculum follows the International Primary Curriculum (IPC) and International Middle Years Curriculum (IMYC). Senior students prepare for Cambridge IGCSEs followed by the International Baccalaureate Diploma Programme (IBDP). A specialized French Integration Programme is also available for those wishing to learn the local language. The campus features traditional chalet-style buildings equipped with science laboratories and digital learning tools. A defining feature of the school is its "Expedition and Ski Programme." During the winter term, students spend two afternoons a week skiing or snowboarding in the Villars-Gryon-Diablerets ski area. The school maintains a high staff-to-student ratio, ensuring individual attention within a family-owned setting that prioritizes outdoor mountain activities alongside classroom learning.
ISZL is a private, non-profit international day school in Switzerland serving learners from age 3 to 18. The school follows the International Baccalaureate framework across Primary, Middle, and High School, with the PYP in Primary, the MYP in Middle School, and the Diploma Programme in High School. The High School also offers an ISZL Diploma with pathways that include Advanced Placement courses and the BTEC Diploma in Creative Media. The campus model includes the Zug Campus for Early Years through Middle School and the Riverside Campus in Hünenberg for High School, plus Chalet Bergheim as Outdoor Education Centre. English is the language of instruction, with dedicated EAL support and German offered as an additional language. Facilities include Wettinger House on Zug Campus, modern teaching spaces, science labs, a library, an art atelier and music rooms, and triple gym. School supports service and leadership activities through Activities Programme and Youth Forum Switzerland.
ipso! ISR Rheinfelden is a bilingual all‑day school serving children from 4 to 16, with an adjacent bilingual Early Childhood Center for ages 1.5 to 4. The German–English early childhood program blends international and local curricula within a family atmosphere and is state‑approved. The school follows the International Baccalaureate Primary Years Programme (IB PYP) for kindergarten and primary levels and offers bilingual tuition in Secondary Level I under the cantonal curriculum, enabling smooth transitions between local public education and international paths. ipso! is accredited as an IB World School and undergoes regular IB assessments. Language development covers German, English and French across the curriculum; some subjects are bilingual. The curriculum emphasizes digital skills and 21st‑century competencies through digital learning, robotics, programming and tech labs, alongside cross‑curricular STEM and MINT studies. Regular study trips abroad and a 360° virtual tour support families transitioning to ipso!. The school welcomes international families here.
GIS Lugano is a bilingual international school in Lugano, Switzerland, offering a multilingual curriculum for ages 3 to 18. English and Italian are the primary languages of instruction, with intensive Italian for local culture and native-speaking teachers supporting linguistic diversity. The school follows the International Baccalaureate framework and is pursuing authorization for the IB Primary Years Programme and Middle Years Programme, while also delivering a bespoke curriculum that blends inquiry-based learning with a student-centered approach. The campus includes Early Years learning spaces such as Digital Atelier, Clay Atelier, Colour Atelier, The Piazza, Psychomotor Space, and Nature Corner, with a strong emphasis on safety and hands-on exploration. Technology is integrated across learning, including BYOD in upper years and access to interactive whiteboards and coding programs. GIS Lugano supports global perspectives through international exchanges with partner schools in Brazil and Italy, weekly electives, and a 100 Languages Philosophy that celebrates linguistic diversity.
International School Lausanne (ISL) is a not-for-profit IB World School offering the Primary Years Programme, Middle Years Programme and Diploma Programme, alongside an American curriculum. The school serves students aged 3 to 18 on a campus of four buildings, set close to nature yet near the city. PYP develops the whole child through inquiry, international-mindedness and personal values; MYP builds knowledge, attitudes and skills for a changing world; DP provides breadth and depth for higher education. A CASEL-based well-being curriculum supports social and emotional development. The campus features a 400-seat auditorium for music and drama, three gym halls, four tennis courts, an Astroturf pitch, a maker space and a recording studio. The After-School Activities programme offers over 125 activities, with more than 80% of students participating weekly. ISL also pursues service learning and Duke of Edinburgh programs, and collaborates with EPFL, along with a range of clubs.
The International School of Switzerland is a day school for students aged 6–18 that offers the IB Middle Years Programme, the IB Diploma Programme, and Cambridge A Levels. It operates as an IB World School guided by the K.I.N.D. framework—Kindness, Innovation, Navigation, and Discovery—to shape both academics and co‑curricular life. Instruction is in English, with Italian and German taught at varying levels and CEFR‑based placement. From Grade 10, students can pursue a dual pathway to Advanced Levels or the IB Diploma Programme; the IB Diploma Programme is currently a Candidate School, and the Bridge Program supports language fluency and transitions to IB, A‑Levels, or Liceo. Facilities include modern classrooms with interactive touchscreens and Microsoft tools, a STEAM Center with robotics labs and a makerspace, and Switzerland's first Microsoft Dream Space for AI, VR, and coding projects. Arts spaces include Visual Arts Studios, a professional Performing Arts Theater, and Music Rooms, with on‑campus sports facilities. Co‑curriculars feature the Discovery Program, Masterclasses, and the Immersion Program, which offer diverse activities, masterclasses, cultural excursions, and industry visits.
Haut-Lac International Bilingual School is a co-educational day and boarding community in Switzerland, serving students from age 1 to 18 across two campuses in Saint-Légier-La Chiésaz and Vevey with a boarding house in Saint-Légier-La Chiésaz. The school offers a bilingual IB pathway within a Swiss framework, with MYP for ages 11–15 and DP for ages 16–18, plus IBCP and a Swiss Curriculum. The Middle Years Programme provides language instruction in English and French across eight subject groups, while Diploma Programme offers English Diploma, Bilingual Diploma, Advanced Bilingual Diploma or French Diploma, supported by language assistance and university guidance. Haut-Lac is recognized by the Council of International Schools and the Fédération Suisse des Écoles Privées. Facilities include a design technology lab with CAD, a library, art and music spaces, and sports facilities. The school is known for its MUN program, Duke of Edinburgh Award, LAMDA drama, and mother-tongue language clubs worldwide.
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).
International School Basel is a not-for-profit, co-educational day school delivering the International Baccalaureate across Reinach, Aesch and Fiechten. The school serves students aged 3 to 18 and teaches entirely in English, with an English–German Dual Language Programme available in the Junior School and German, French and Spanish offered as second languages. It offers the IB Primary Years Programme, Middle Years Programme and Diploma Programme, with over 65 academic courses in Senior School and university counselling. Its multi‑campus design is linked by Basel's tram network, with classroom, science labs, robotics workshops, art studios and performance spaces, plus well‑equipped gymnasia, fields and wellbeing facilities. The curriculum emphasizes inquiry, social, emotional and physical development, and the school features robust co‑curricular options—from music concerts and theatre to Model United Nations and the Duke of Edinburgh's Award. The school fosters environmental stewardship and community involvement through its Vision 2030 framework and Making a Difference initiatives.
Saint-Charles International School is a day and boarding school founded in 1897. It offers Swiss Curriculum and the International Baccalaureate (IB) Programme, with two pathways: the Swiss Programme (primary through maturité) and the IB Diploma Programme (in English). The school is recognised by the Swiss Confederation and authorised to prepare students for maturité examinations. Instruction in the Swiss Programme is multilingual (French, English, German), with Primary taught in English and French and the Middle School in English, French and German; the IB Programme is taught in English with ESL support. Immersion language teaching introduces English and German from early years through language islands, enabling bilingual Matura or IB Diploma. The campus features a swimming pool, gym, tennis courts, music rooms and a cinema; on-campus dining includes vegetarian options. Boarding from age 10; off-campus partnerships support equestrian training and sports. The school educates around 250 students and has 8,000+ alumni worldwide.
What’s on offer
The mix of programmes and teaching languages across all 124 schools. Many offer more than one curriculum, so totals run higher than the school count.
Number of schools teaching each curriculum.
Number of schools teaching in each language.
Size & classes
School size and class size shape day-to-day experience as much as curriculum does.
Schools grouped by total enrolment.
Average school size is 490 students · based on the 90 schools that report enrolment.
Schools grouped by typical class size.
Average class size is 15.9 students · based on the 76 schools that report it.
What it costs
Fees shown are one year for a 12-year-old (or the closest age available), excluding one-time enrolment costs.
Across the 113 schools that publish a price for a 12-year-old. All figures in CHF.
How many schools sit in each annual-fee range.
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