International School · Boarding School

Institut Le Rosey
Rolle, Switzerland
Last updated: Jun 23, 2026
Institut Le Rosey is an elite international full-boarding school for students aged 8–18, located in Rolle on the shores of Lake Geneva, Switzerland, with a unique winter campus in the Alpine resort of Gstaad. Founded in 1880, it delivers a bilingual English-French curriculum leading to either the IB Diploma or the French Baccalaureate. Rosey's approximately 460 students represent around 70 nationalities, with no single country exceeding 10% of enrolment. The school offers an exceptionally broad programme of sports, music, arts and service learning under a ratio of one teacher for every 3.5 students. Graduates consistently matriculate at the world's leading universities, including Oxbridge and Ivy League institutions.
- Curriculum
- French / IB Diploma
- Annual Tuition
- CHF 56,100.00 - CHF 159,600.00(2026-2027)≈ $69,520 - $197,780
- Students
- ~460
- Nationalities
- 70+
Overview
Institut Le Rosey is an international boarding French Curriculum, IB Diploma Programme school for ages 7–18 in Rolle, Switzerland. Founded in 1880, it has approximately 460 students from 70+ nationalities. The language of instruction is English an...
At a Glance
Globally diverse — 460 students from 70 nationalities, strict 10% quota per country ensures no single nationality dominates
Competitive admissions — entrance exams in math and languages required, fluency in English or French essential at age 15+
Premium fees — CHF 56,100–159,600 annually plus CHF 3,000 registration; limited partial scholarships for 3–5 students per year
Ideal for internationally mobile families seeking bilingual education (English-French) in a full-boarding environment with 3.5:1 student-teacher ratio
Tuition & Fees
Annual Tuition
CHF 56,100.00 - CHF 159,600.00(2026-2027)≈ $69,520 - $197,780
Est. First Year Total
CHF 92,800.00≈ $115,000
Tuition by Grade
| Grade | Annual Tuition | Application Fee | Deposit |
|---|---|---|---|
| Classe 9 to 7 (Juniors, Day) | CHF 56,100.00≈ $69,520 | CHF 3,000.00≈ $3,718 | - |
Additional Fees
Enrolment Fee
CHF 33,700.00≈ $41,762
Approximate values based on ECB reference rates (Jul 6 – 10, 2026). Actual amounts may vary.
Scholarships & Financial Aid
1Le Rosey Partial Scholarship
Need-BasedCurriculum & Academics
Languages of Instruction
Languages of Instruction
Compulsory / Optional
Subjects Offered
16 subjectsIB Diploma(16)
Accreditations & Memberships
2 accreditationsOutcomes & Results
University Destinations
Admissions
Admissions Overview
Admission is by competitive application: candidates submit academic records, a medical form and teacher recommendations, then visit campus for entrance exams (mathematics, English or French, and native language) and a personal interview. Decisions (accept, waitlist, or decline) are made at two sessions each year, mainly in December and February for Cadets and above. Juniors (ages 8–12) are reviewed on a rolling basis. Partial scholarships (non-repayable tuition grants) are available for 3–5 students per year subject to financial documentation.
Requirements
Juniors (Ages 8–12, Classes 9–6)
English Requirement: No English requirement
Interview Required (In-person)
Cadets to Seniors (Ages 12–18, Classes 5 to Terminale)
English Requirement: Advanced English
Interview Required (In-person)
Key Dates
School year begins in early September at the Rolle campus. The Concert de Rentrée is held in mid-September.
Deadline for submitting admissions applications for the 2026/27 academic year, including partial scholarship applications.
School Life
- Term system
- 3-term
- Uniform
- Required
- Lunch
- Included in Tuition
Support & Wellbeing
- Counsellors
- 2
Co-curricular Activities
25 activitiesTeam Sports(5)
Individual Sports(4)
Music(4)
Drama & Theatre(1)
STEM(1)
Visual Arts(3)
Service & Leadership(1)
School-specific(6)
Facilities
12 facilitiesSports & Athletics(4)
Arts & Performance(1)
Residential / Boarding(1)
Dining(1)
Wellbeing(1)
School-specific(4)
Location & Access
Getting There
Gare de Rolle
Rolle Campus (Château du Rosey)
15 min walk
Gare de Gstaad
Gstaad Campus (Winter Campus)
5 min walk
School Bus
School bus service available. Routes cover major areas; contact school for specific routes and schedules.
Coverage Areas: Lausanne, Geneva and surrounding areas
Public Transport
Rolle station (Lausanne–Geneva mainline) is approximately 1 km / 15 minutes walk from the Rolle campus. Gstaad station (MOB railway) is approximately 300 m from the Gstaad campus. Geneva International Airport is approximately 40 minutes by car from Rolle.
Coverage Areas: Lausanne (20 min), Geneva (40 min), Gstaad (MOB railway)
Shuttle Service
School-arranged travel services for arrival/departure days and inter-campus transfers. A dedicated travel bureau (Bureau des Voyages) assists with flight booking, bus and rail arrangements.
Coverage Areas: Rolle to Gstaad inter-campus, airport transfers
Campuses
Main Campus
Rolle Campus (Château du Rosey)
Château du Rosey, 1180 Rolle, Canton of Vaud, Switzerland
Gstaad Campus (Winter Campus)
Gstaad, District de Gessenay, Canton of Bern, Switzerland
Schoozy Insights
Two Campuses, One Year: The Iconic Rolle–Gstaad Dual-Campus Model
Every academic year, Le Rosey splits between its lakeside Rolle campus (autumn/spring) and the Alpine Gstaad campus (winter), offering a truly unique two-location boarding school experience.
Read More
The Dual-Campus Model: Rolle & Gstaad
One of the most immediately striking features of an education at Institut Le Rosey is its annual migration between two campuses — a tradition that has endured since 1916 and remains unique among the world's boarding schools.
Rolle Campus (Summer and Autumn Term)
The main campus occupies the grounds of the historic Château du Rosey on the shores of Lake Geneva in Rolle, canton of Vaud. The estate encompasses:
- Extensive sports fields (football, rugby, athletics track)
- Two indoor heated swimming pools
- Outdoor and indoor tennis courts
- Equestrian centre with stables and riding arena
- The Paul & Henri Carnal Concert Hall (900–1,000 seats)
- Art and photography studios, ceramics workshop, 3D printing facilities
- Multiple boarding houses with en-suite or shared accommodation
- A gastronomy and culinary arts club kitchen
The campus is within 15 minutes' walk of Rolle railway station, connecting to Lausanne and Geneva within 30–40 minutes.
Gstaad Campus (Winter Term)
Each January, the entire school community — students and staff alike — relocates to purpose-built facilities adjacent to the fashionable ski resort of Gstaad in the Bernese Oberland. Students ski and snowboard on the resort's slopes (including the Eggli area) as part of their compulsory sporting schedule. Ice hockey is another core winter activity with a historic tradition at Rosey.
The Gstaad campus is served by the narrow-gauge Montreux–Oberland–Bernois (MOB) railway, with Gstaad station approximately 300 metres from the school buildings.
Why It Matters
The dual-campus model does more than offer a change of scenery. It creates two distinct community rhythms within a single academic year, strengthens bonds among students through shared travel and adaptation, and ensures that winter sports are treated as academically equal to summer sports. The logistics — moving hundreds of students, staff and equipment twice a year — require sophisticated school operations and give Le Rosey a genuinely singular character among elite boarding institutions worldwide.
From Three Pupils in a Swiss Château to the World's Most Prestigious Boarding School
Founded in 1880 by schoolteacher Paul-Émile Carnal at the 14th-century Château du Rosey, the school grew to global renown through a unique dual-campus Alpine tradition established in 1916.
Read More
History of Institut Le Rosey
Origins (1880)
Institut Le Rosey was founded in 1880 by Paul-Émile Carnal, a schoolteacher, and his wife. They purchased the Château du Rosey estate — a 14th-century castle in Rolle on the shores of Lake Geneva in the Swiss canton of Vaud — with the aim of creating a modern school combining commercial studies and modern language instruction. The school began with just three students.
Expansion Under Henri Carnal (Early 20th Century)
Paul-Émile's son Henri Carnal inherited the school and presided over a period of dramatic international expansion. Students began arriving from across Europe and eventually from the Americas and beyond, drawn by the quality of instruction, the location and the growing social reputation of the school.
The Dual-Campus Innovation (1916)
In 1916, Henri Carnal took the bold step of relocating the entire school to Gstaad — the fashionable Alpine resort in the Bernese Oberland — for the winter term. This innovation gave students access to skiing, snowboarding, ice hockey and other mountain sports as part of their regular curriculum, and the tradition has continued uninterrupted ever since. It remains one of the most distinctive features of a Le Rosey education.
Milestones in the 20th Century
- 1922: A global alumni association — the Anciens de Rosey — was formally established, reflecting the school's growing international alumni network.
- 1923: The school's ice-hockey team won the Swiss national championship.
- Interwar and post-war era: Le Rosey attracted the children of European royalty, heads of state and prominent business dynasties, cementing its reputation as "the School of Kings."
Contemporary Le Rosey
Today the school enrols approximately 460 students from around 70 countries, maintains a staff of 130 (a student-teacher ratio of approximately 3.5:1), and operates the Paul & Henri Carnal Concert Hall — a 900–1,000 seat performing arts venue at the Rolle campus opened in 2015. In 2000 it was authorised as an IB World School. CIS re-accreditation was confirmed in January 2026.
IB Excellence in a Bilingual Framework: Academic Culture at Le Rosey
Le Rosey's academic culture demands external validation via IB Diploma or French Baccalaureate, with a 2025 average IB score of 36/45 and a 100% pass rate across all candidates.
Read More
Academic Culture at Institut Le Rosey
External-Only Qualifications
Le Rosey takes an unusually principled stance on academic assessment: no internal leaving certificate exists. Every senior student must sit an internationally recognised external examination — either the IB Diploma Programme or the French Baccalaureate (Baccalauréat général). The school views this as a guarantee of genuine, independently verified achievement rather than internally calibrated results.
IB Diploma Performance
Recent IB results demonstrate consistently strong performance well above the global average (29.8 out of 45):
| Year | Average Score | Pass Rate | Candidates | Notable |
|---|---|---|---|---|
| 2025 | 36.0 | 100% | ~60 | Highest score 45 (top 0.03% globally) |
| 2019 | ~35.0 | 100% | — | All graduates to university |
| 2017 | 36.0 | 100% | 65 | 21.5% scored 40+; 36% scored 36–39 |
In 2017, 14 of 65 candidates (21.5%) achieved 40 points or above, and 25 (36%) scored 36–39, demonstrating a very high proportion of exceptional performers relative to the global IB cohort.
Bilingual Curriculum Structure
Students choose English or French as their primary language of instruction, but the other language is compulsory throughout. By the Diploma years, many students are genuinely bilingual across all academic subjects. The school supports over 20 languages as Language A (mother tongue) options within the IB framework.
Breadth of IB Subject Offerings
The full IB Diploma curriculum is offered across all groups:
- Languages: Literature (mother tongue, 20+ languages), Language & Literature, Language B, ab initio (French)
- Humanities: Global Politics, Geography, Economics, History
- Sciences: Biology, Chemistry, Physics, Environmental Systems & Societies, Computer Science
- Mathematics: Analysis & Approaches (HL/SL), Applications & Interpretation (HL/SL)
- Arts: Visual Arts, Theatre, Music
- Core: Theory of Knowledge, CAS, Extended Essay
University Destinations
All graduates proceed to university. Third-party data suggests over 30% enter universities ranked in the global QS Top 25. Confirmed destinations include Oxford, Cambridge, St Andrews, Edinburgh, Ivy League universities (including acceptances to Stanford and MIT), Imperial College London, LSE, EPFL and ETH Zurich. In 2019, 7 of 71 graduates were placed at Oxbridge (4 Oxford, 3 Cambridge).
A School for Life: Holistic Bilingual Education Since 1880
Le Rosey's philosophy centres on bilingual (English/French) holistic education developing academic, artistic and athletic talent in a uniquely diverse full-boarding community.
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Philosophy & Educational Approach
Institut Le Rosey has operated under a single guiding principle since its founding in 1880: "A School for Life" (Une école pour la vie). This motto encapsulates a philosophy that goes far beyond academic preparation, embracing the full development of each student as a person equipped to navigate an interconnected, rapidly changing world.
Bilingual Instruction
At the heart of Rosey's academic model is genuine bilingualism. English and French are both working languages of instruction — not one primary and one supplementary. Students choose their dominant language stream but are exposed to the other throughout the day in classes, activities and social life. By graduation, most students are genuinely bilingual; many progress to trilingual competency as they add German, Spanish, Italian or their mother tongue through the school's extensive language programme. Over 20 languages are supported within the curriculum and language clubs.
Holistic Development
Rosey explicitly rejects a purely academic definition of excellence. Every student is expected to engage seriously with sport, music and the arts alongside their academic subjects. The school fields three orchestras, two choirs, three theatre groups, jazz ensembles and a rock band. Sports offerings span football, rugby, basketball, tennis, swimming, athletics, sailing, horse riding, ice hockey, skiing and snowboarding. This breadth is intentional: the philosophy holds that the interplay between disciplines builds resilience, creativity and leadership qualities that no single subject can cultivate alone.
Core Values
The school's community is guided by seven explicitly stated values: Friendship, Solidarity, Self-respect, Respect for others, Discipline, Courage and Perseverance. These values are embedded into daily boarding life, the student council, discipline processes and the pastoral care system. With students from approximately 70 nations living side by side from age 8, the practical application of these values — navigating real cultural difference daily — is considered part of the education itself.
External Qualifications Only
A distinctive philosophical stance is that Le Rosey awards no internal school-leaving certificate. All students must sit externally validated qualifications — either the IB Diploma (with a recent average score of 36 out of 45, well above the global average of 29.8) or the French Baccalaureate. The school's position is that genuine academic achievement must be measured against a universal external standard, not an in-house scale.
Country Diversity Policy
Rosey's commitment to genuine internationalism is reinforced by a strict policy that no single nationality may exceed 10% of the student body — including Swiss students. This ensures that no culture dominates the community and that every student experiences the world in miniature within the school gates.
70 Nations, One Community: Diversity and Pastoral Life at Le Rosey
With ~460 students from ~70 countries, no single nationality exceeding 10%, and a 3.5:1 student-teacher ratio, Rosey's community is among the most internationally diverse in boarding education.
Read More
Community Life at Institut Le Rosey
Unmatched National Diversity
Le Rosey's community is built on a formal diversity commitment that is rare even among elite international schools. A published admissions policy mandates that no single nationality — including Swiss — may represent more than 10% of the student body. With approximately 460 students from around 70 countries at any given time, this policy creates a genuinely multi-polar community where no culture dominates.
In practical terms, students encounter different languages, customs, religious observances and worldviews at every meal, in every dormitory corridor and on every sports pitch. The school views this daily intercultural navigation as central to its educational purpose.
Boarding Life
Le Rosey is a 100% boarding school — there are no day students in the senior divisions (Classe 5 to Terminale), and even the youngest Juniors (from age 8) board. Boarding houses are arranged by gender and age group, with facilities including lounges, common kitchens, study rooms and Wi-Fi throughout. All meals are included in the annual fee, prepared to a high standard in the school's dining facilities. A gastronomy programme even teaches students about fine cooking and food culture.
Pastoral Support
The school employs 2 full-time counsellors and a health team of 5 nurses and 1 nursing assistant across its two campuses. The open-door pastoral philosophy encourages students to seek support proactively, supported by peer committees and a culture of mutual respect. Anti-bullying principles are explicitly embedded in the school's community charter.
Social and Extracurricular Life
With 30+ structured extracurricular activities ranging from three orchestras and three theatre groups to competitive skiing and sailing, the Rosey community is rarely idle. The annual Concert de Rentrée in September — a professional-standard musical evening welcoming the new school year — and the end-of-year performances in June mark the social calendar. Regular concerts, art exhibitions and drama productions are open to parents and alumni throughout the year.
Alumni Network
The Anciens de Rosey alumni association, founded in 1922, spans more than 100 years of graduates across the globe. Notable alumni include Rainier III of Monaco, Albert II of Belgium, Fouad II of Egypt, and Dodi Al-Fayed. This network of internationally connected graduates — many in positions of influence in business, politics and culture — is a significant element of the school's long-term value proposition for families.
About the School
- Established
- 1880
Mission
A School for Life (Une école pour la vie) — official motto of Institut Le Rosey
Educational philosophy
Le Rosey's philosophy is a bilingual, holistic education that develops each student's academic, artistic and athletic talents and prepares them to succeed in a changing world. The school emphasises friendship, solidarity, self-respect and respect for others as core values, delivered through an immersive residential community of students from around 70 nations.
Frequently Asked Questions
What curriculum does Institut Le Rosey teach?
Institut Le Rosey offers French Curriculum and IB Diploma Programme.
Is Institut Le Rosey an IB World School?
Yes, Institut Le Rosey is an IB World School offering the IB Diploma Programme.
How much is annual tuition at Institut Le Rosey?
Annual tuition at Institut Le Rosey ranges from CHF 56,100 to CHF 159,600 (CHF), depending on the grade level.
What are the admission requirements for Institut Le Rosey?
Admission is by competitive application: candidates submit academic records, a medical form and teacher recommendations, then visit campus for entrance exams (mathematics, English or French, and native language) and a personal interview. Decisions (accept, waitlist, or decline) are made at two sessions each year, mainly in December and February for Cadets and above. Juniors (ages 8–12) are reviewed on a rolling basis. Partial scholarships (non-repayable tuition grants) are available for 3–5 students per year subject to financial documentation.
When is the application deadline for Institut Le Rosey?
The application deadline for Application Deadline for 2026/27 Entry (including Scholarship Applications) is 2025-12-31.
Where is Institut Le Rosey located?
Institut Le Rosey is located in Rolle, Switzerland.
What ages does Institut Le Rosey accept?
Institut Le Rosey accepts students from age 7 to 18.
How many students attend Institut Le Rosey?
Institut Le Rosey has approximately 460 students from 70+ nationalities.
What is the student-teacher ratio at Institut Le Rosey?
The student-teacher ratio at Institut Le Rosey is 3.5:1.
Does Institut Le Rosey provide EAL/ESL support?
Yes, Institut Le Rosey provides EAL (English as an Additional Language) support.
Does Institut Le Rosey have a school bus?
Yes, Institut Le Rosey offers a school bus service. School bus service available. Routes cover major areas; contact school for specific routes and schedules.
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Last updated: Jun 23, 2026
Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.