Company lists · Data refreshed November 2026

Top 25 International boarding schools based in Switzerland

RevenueBase identified 133 company matches for international boarding schools associated with Switzerland as of November 2026 and tracks 5,454 professional contacts across them, including 2,089 with verified work emails. Zurich is the largest hub.

This list covers company matches for international boarding schools associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
133Companies
5,454Contacts tracked
2,089Verified emails
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The 25 largest international boarding schools based in Switzerland

Ranked by team size
Top 25 of 133 company matches for international boarding schools based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261,001-5,000781 contacts →

Exact match

“Welcome to the International School of Geneva - Bienvenue à l'Ecole Internationale de Genève.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaar, SwitzerlandHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“The International School of Zug and Luzern (ISZL) is a non-profit, co-educational day school from Early Years to Grade 12 (ages 3-19) serving the international community of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchReinach, SwitzerlandHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“International School Basel is a private, not-for-profit, co-educational day school established in 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026501-1,000221 contacts →

Exact match

“EF Academy, Private Day and Boarding Schools, with three modern, campuses in New York, Pasadena and Oxford, opens a world of opportunities for high school students by providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRolle, SwitzerlandHQ recorded Nov 6, 202651-200214 contacts →

Exact match

“Le Rosey’s campus is set in 28 hectares of magnificent landscaped grounds where age-old trees frame our buildings and sports facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDoro, SwitzerlandHQ recorded Nov 6, 202651-200210 contacts →

Exact match

“Founded by M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPetit-lancy, SwitzerlandHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Du jardin d'enfants aux portes de l'université : maternelle, primaire, cycle, collège, lycée L’Institut Florimont forme depuis 1905 des jeunes capables de se situer dans le monde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZumikon, SwitzerlandHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“Founded in 1960, ICS Inter-Community School Zurich is the oldest international school in the Greater Zurich Area and today, one of its most forward-looking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChesières, SwitzerlandHQ recorded Nov 6, 2026201-500189 contacts →

Exact match

“Aiglon College is an international, private co-educational boarding school in the Swiss alps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeysin, SwitzerlandHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“With a mission statement of “Developing innovative, compassionate and responsible citizens of the world", Leysin American School is an independent boarding school located in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGrand-lancy, SwitzerlandHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“For more than 120 years, IIL has offered students an international education of excellence, combining academic rigour and personal development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Institut auf dem Rosenberg, the Artisans of Education®, offers a uniquely personalised and future-focused educational experience, where academic excellence is combined with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchZugerberg, SwitzerlandHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Institut Montana Switzerland has been a truly Swiss international day and boarding school since 1926.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCrans Montana, SwitzerlandHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Welcome to Le Régent International School!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZuoz, SwitzerlandHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“The Lyceum Alpinum Zuoz is an international boarding school with a history stretching back over 120 years, located near St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchClarens / Montreux, SwitzerlandHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChesières, SwitzerlandHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Family-owned Swiss IB Diploma Boarding and Day school since 1947.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMollie-margot, SwitzerlandHQ recorded Nov 6, 202651-20061 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAubonne, SwitzerlandHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“La Côte International School Aubonne is a private international, co-educational day school in Switzerland, conveniently located between Lausanne and Geneva.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Das Realgymnasium Rämibühl ist ein Langgymnasium mit rund 950 Schülerinnen und Schülern sowie 130 Lehrpersonen mitten in Zürich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHasliberg Goldern, SwitzerlandHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“The Ecole d’Humanité is a bilingual international boarding school situated in the heart of the Swiss Alps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGenthod/versoix, SwitzerlandHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Since 1961, Geneva English School offers a British education for international students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSchaffhausen, SwitzerlandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“World-class IB education in Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChâtelaine, SwitzerlandHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“At the British School Geneva, children thrive because they feel known, safe and empowered to grow intellectually and emotionally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Welcome to the Brillantmont International School page, a private day and boarding school in Lausanne, Switzerland, educating the young adults of tomorrow for 140 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 133 international boarding schools based in Switzerland

See the full list, filter by size, metro and specialty, and access 2,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International boarding schools based in Switzerland at a glance

As of Nov 6, 2026
38.3%Verified-email coverage
41.0Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
45
51-200
38
201-500
10
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 133 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Switzerland whose business descriptions match “international boarding schools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,089 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international boarding schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international boarding schools are there based in Switzerland?

RevenueBase identified 133 company matches for international boarding schools associated with Switzerland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

International School Of Geneva tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most international boarding schools?

Zurich leads with 6 company records, followed by Lausanne (5) and Chesieres (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,089 professional contacts with verified work emails tracked across these 133 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.