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Boarding school in Switzerland: St George's International School on Lake Geneva

written by
Natasha Machado
6/5/2026
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St George's International School is one of the five best IB boarding schools in Switzerland, located in Montreux, canton of Vaud, on the shores of Lake Geneva. The campus brings together students from over 60 nationalities in the Cambridge curriculum program and IB Diploma Program, the pre-university certification accepted by the world's leading universities. For families planning European boarding schools with an internationally recognized credential and a truly multicultural environment, this article presents what defines St George's as a distinct exchange project.

What is the IB Diploma Programme and why does it matter?

The International Baccalaureate Diploma Program (IB DP) is a two-year pre-university certification developed by the Geneva-based International Baccalaureate Organization and accepted by universities in more than 90 countries, including Oxford, Cambridge, all Ivy League and major institutions in continental Europe.

The IB DP differs from traditional national systems because of its scope: students study six subjects from different areas (languages, humanities, experimental sciences, mathematics, and the arts), in addition to three mandatory components that develop critical thinking, independent research, and social engagement. It is a credential that opens doors in global academic contexts in a direct and objective way.

St George's International School operates the full IB Continuum, from the Cambridge Lower Secondary program to the IB Diploma, with the Diploma as the arrival point for students in years 12 and 13.

Where is the campus and what does Montreux offer?

Montreux is a medium-sized Swiss city in the canton of Vaud, at the point where the Alps meet Lake Geneva. It is internationally renowned for the Montreux Jazz Festival, the Château de Chillon and the panoramic lakeside route.

The location combines three factors relevant to the boarding context:

  • Access to urban centers: Lausanne is 25 minutes away by train; Geneva, less than an hour away. The student has access to two relevant international cities without leaving Switzerland.
  • Natural multilingual context: Switzerland has four official languages, and the canton of Vaud is French-speaking. Students studying a program in English coexist daily with French as a language of the external environment.
  • Alps as a leisure area: During winter, the Swiss Alps are a short distance away for ski excursions, part of the experience that the school organizes for boarders.

Switzerland is also home to the headquarters of international organizations such as the UN, the World Health Organization, and the International Red Cross, all in Geneva. For students with an interest in international relations, international law, or global politics, this geographical context is not a detail.

What is the curriculum at St George's International School?

St George's follows an international curriculum continuum organized in progressive cycles:

  1. Cambridge Lower Secondary: intermediate years, focusing on structuring knowledge in English and preparing for the next cycle.
  2. Cambridge IGCSE: equivalent to the comprehensive training cycle, with internationally recognized exams. It predates the IB Diploma.
  3. IB Diploma Program (DP): years 12 and 13. It is the final certification and the university application point. In addition to the full IB DP, the school offers IB Certificates and the General Diploma Program as alternatives for students with specific objectives.

Comparison of the three cycles:

  • Cambridge Lower Secondary: Cambridge Assessment credential, focusing on basic training in English, Mathematics and Science
  • Cambridge IGCSE: Cambridge Assessment credential, comprehensive training with IB preparation
  • IB Diploma Program: IB Organization credential, global university application accepted in over 90 countries

The continuum offers consistency: students who arrive at the IGCSE cycle are already entering a school whose method, academic vocabulary, and learning culture are the same as those found in the IB Diploma two years later.

How does boarding work at school?

Boarding is available for students ages 13 to 18, with full boarding and weekly boarding options. The campus is located on the shores of Lake Geneva in Montreux, and boarding life includes living with students of more than 60 nationalities in a 24-hour environment.

This diversity is not a marketing detail: the IB requires, as part of its philosophy, that students develop an active intercultural perspective. With 60 nationalities represented on a boarding campus, this component occurs naturally in the daily routine, meals, work groups, and extracurricular activities.

The boarding school model differs from Conventional high school for this combination of rigorous curriculum with full-time community life, accelerating the development of autonomy and maturity.

What does the student develop throughout the program?

The experience at St George's structures development along axes that go beyond the academy:

  • IB Diploma as a universal credential: accepted by universities in more than 90 countries, the IB DP is recognized as one of the most demanding pre-university systems in the world, which places the graduate in a competitive position in international selection processes.
  • Natural multilingualism: Switzerland is a trilingual country in fact (French, German and Italian in the different regions). Students in Montreux learn English in the classroom and are exposed to French outside.
  • Global Competencies: living with 60 nationalities forms communication, conflict resolution and collaboration standards that universities and international employers directly value.
  • High demand university preparation: The IB DP includes the Extended Essay, the Theory of Knowledge, and the Creativity, Action, and Service (CAS) component, all of which are mandatory. Each one develops specific skills valued in higher education.

O Global map of international high schools shows how countries with different educational systems position their students for university applications. Switzerland, with the IB as its axis, is one of the few contexts where the school system and the cultural context reinforce the same international orientation.

Why is Switzerland different from other European boarding destinations?

Compared to destinations such as the United Kingdom, Spain or Italy, Switzerland offers specificities that affect the actual experience:

  1. Stability and security: Switzerland has consistently high standards for quality of life, public safety, and infrastructure. For families, this context reduces risk variables.
  2. Central geographical position: from Montreux, students have quick access to Geneva, Lausanne, and by train to the main European capitals.
  3. Genuine multilingual environment: unlike countries with a single dominant language, Switzerland offers real exposure to multiple languages in everyday life.
  4. Concentration of international organizations: Geneva is home to the European UN, the WHO, the Red Cross, and dozens of other institutions. For students with a vocation for international politics, this proximity is concrete.
  5. IB as the dominant system: Swiss international schools tend to adopt the IB, which creates a coherent university preparation ecosystem.

O Guide to high school abroad for parents details the criteria for choosing a destination, including how the country's education system affects university positioning.

Boarding school in Switzerland: what to consider before deciding?

Before selecting a Swiss boarding school, some points deserve attention:

  • Curricular system: The IB is the standard route in Swiss international schools. Students who have taken GCSEs or national curriculum from other countries need to evaluate the transition to the IB in advance.
  • Campus language: St George's operates in English. The external environment in Montreux is predominantly French-speaking.
  • Boarding mode: full or weekly, with implications for the frequency of contact with the family during the school period.
  • Desired university application profile: The IB DP is especially strong for applications to British, European, and North American universities. Families focusing on other systems need to verify equivalence.

Frequently asked questions about boarding school in Switzerland: St George's International School

What is the IB Diploma Programme and why is it relevant to university applications?

The IB Diploma Program (IB DP) is a two-year pre-university certification, developed by the International Baccalaureate Organization in Geneva, accepted by universities in more than 90 countries, including Oxford, Cambridge, and all the Ivy League.

Does St George's International School accept students aged 13 and over?

Yes. Boarding is available for students aged 13 to 18, covering the Cambridge IGCSE and IB Diploma Programme cycles.

What language is used at St George's in Montreux?

The language of instruction is English. The outdoor environment in Montreux is predominantly French-speaking, which creates natural exposure to French off campus.

Is the IB Diploma recognized by universities outside the UK and Europe?

Yes. The IB DP is accepted by universities in more than 90 countries, including the United States, Australia, Japan, and Latin America. It is one of the pre-university credentials with the highest global acceptance.

What sets a boarding school in Switzerland apart from others in Europe?

Switzerland combines stability, genuine multilingualism, central geographical position and concentration of international organizations in Geneva. The Swiss environment reinforces the international orientation that the IB curriculum requires.

Be Easy: Boutique exchange consultancy

Be Easy accompanies families planning European boarding schools with an IB credential and a high-level international environment. If the student profile is compatible with St George's International School in Montreux or another partner school in Europe, our curating Identify the right program and a dedicated senior consultant follows the complete process, from profile alignment to shipment. To understand the available options, contact us.

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Natasha Machado
Founder e CEO, Be Easy