Company lists · Data refreshed November 2026

Top 25 International boarding schools worldwide

RevenueBase identified 10,174 company matches for international boarding schools worldwide as of November 2026 and tracks 394,988 professional contacts across them, including 111,766 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for international boarding schools worldwide, 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. Country and city lists for international boarding schools follow the table.

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
10,174Companies
394,988Contacts tracked
111,766Verified emails
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The 25 largest international boarding schools worldwide

Ranked by team size
Top 25 of 10,174 company matches for international boarding schools worldwide, 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 matchCape Town, South AfricaHQ recorded Nov 6, 20261,001-5,0002,023 contacts →

Exact match

“Quality education for future leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUnited KingdomHQ recorded Nov 6, 2026n/a1,764 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,0001,095 contacts →

Exact match

“FMV Işık Okullarının öncüsü Feyz-i Sıbyan, 14.12.1885’te Selanik’te Mümeyyiz Tevfik Efendi tarafından açıldı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLima, PeruHQ recorded Nov 6, 20261,001-5,0001,052 contacts →

Exact match

“El 7 de Diciembre de 1979, un grupo de amigos, estudiantes de la Universidad Nacional de Ingeniería, decidieron fundar una academia preuniversitaria para postulantes a la UNI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 6, 2026501-1,0001,044 contacts →

Exact match

“UWC South East Asia (UWCSEA) is a K–12 international school in Singapore and part of the global UWC movement, united by a shared mission to make education a force to unite people…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchConcord, NH, United StatesHQ recorded Nov 6, 2026201-5001,039 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026501-1,0001,038 contacts →

Exact match

“Wesley College is a leading coeducational, open-entry, IB World School.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 2026201-5001,026 contacts →

Exact match

“The Global Indian International School, an initiative of Global Schools Group, was established with a focused dedication towards shaping well-rounded global citizens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000911 contacts →

Exact match

“Established in 1956, Singapore American School (SAS) is an independent, non-profit, co-educational day school offering an American-based curriculum for preschool through grade 12…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500897 contacts →

Exact match

“Eğitimde Dönüşümün Yeni Değeri”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,000891 contacts →

Exact match

“O UNASP é uma instituição que cresce em estrutura e padrão de educação, atingindo o seu principal objetivo: formar cidadãos de caráter que façam diferença no mundo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026501-1,000826 contacts →

Exact match

“Established in 1881, Caulfield Grammar School is a leading independent co-educational school in Melbourne, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchShanghai, ChinaHQ recorded Nov 6, 2026501-1,000683 contacts →

Exact match

“Welcome to a collaborative teaching community of lifelong learners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLahore, PakistanHQ recorded Nov 6, 20261,001-5,000674 contacts →

Exact match

“The LACAS School Network is the embodiment of educational excellence, upholding a rich legacy of over 37 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCollege Park, GA, United StatesHQ recorded Nov 6, 2026501-1,000668 contacts →

Exact match

“From Pre-K to senior year, Woodward Academy is more than a school-it’s a launchpad for future global leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorth Parramatta, AustraliaHQ recorded Nov 6, 2026201-500627 contacts →

Exact match

“Established in 1831, The King's School is located on 320 acres in the heart of Australia's largest global city.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500621 contacts →

Exact match

“EARJ was founded in 1937 and is a private, non-profit American-day school, which has grown steadily into two campuses - Gávea and Barra da Tijuca.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCobham, United KingdomHQ recorded Nov 6, 2026201-500616 contacts →

Exact match

“ACS International Schools educate over 3,700 student ages 2 - 18, from over 100 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTürkiyeHQ recorded Nov 6, 20265,001-10,000604 contacts →

Exact match

“Uluslararası düzeyde bir okul!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLagos, NigeriaHQ recorded Nov 6, 2026501-1,000570 contacts →

Exact match

“Our aim is to lay the foundation of a life-long educational experience, which will give the individual confidence and respect that will overcome all distinctions of race, class…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSalem, GermanyHQ recorded Nov 6, 2026201-500570 contacts →

Exact match

“Since 100 years Schule Schloss Salem, Germany‘s largest and internationally best-known boarding school, has set itself high standards for building character.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlvaro Obregon, MexicoHQ recorded Nov 6, 2026501-1,000564 contacts →

Exact match

“The American School Foundation, A.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-500554 contacts →

Exact match

“DPS R.K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTai Tam, Hong KongHQ recorded Nov 6, 2026201-500544 contacts →

Exact match

“Hong Kong International School (HKIS) is a leading private co-educational college preparatory school for students from Reception One (Pre-Kindergarten) to Grade 12.”

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

Showing 25 of 10,174 international boarding schools worldwide

See the full list, filter by size, metro and specialty, and access 111,766 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International boarding schools worldwide at a glance

As of Nov 6, 2026
28.3%Verified-email coverage
38.8Average contacts per company
51-200Median size (employees)
1.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,830
11-50
2,737
51-200
3,663
201-500
1,195
501-1,000
321
1,001-5,000
143
5,001-10,000
20
10001+
26

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for international boarding schools are linked below.
What qualifies
Company records worldwide 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. 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 111,766 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.

International boarding schools by location

70 lists · largest first

Every International boarding schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 worldwide?

RevenueBase identified 10,174 company matches for international boarding schools worldwide 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?

Curro Holdings LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most international boarding schools?

The United Kingdom leads with 1,345 companies, followed by India (1,015) and Germany (587). Every international boarding schools list by country and city is linked on this page.

Which city has the most international boarding schools?

London leads with 121 company records, followed by Sao Paulo (77) and Madrid (58).

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 111,766 professional contacts with verified work emails tracked across these 10,174 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.