Company lists · Data refreshed November 2026

Top 25 Language immersion high schools worldwide

RevenueBase identified 5,599 company matches for language immersion high schools worldwide as of November 2026 and tracks 129,833 professional contacts across them, including 23,438 with verified work emails. Spain is the largest market and Sao Paulo the largest hub.

This list covers company matches for language immersion high 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 language immersion high 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
5,599Companies
129,833Contacts tracked
23,438Verified emails
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The 25 largest language immersion high schools worldwide

Ranked by team size
Top 25 of 5,599 company matches for language immersion high 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 matchBrazilHQ recorded Nov 6, 202610001+1,685 contacts →

Exact match

“A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202610001+1,630 contacts →

Exact match

“30 yılı aşkın bir eğitim birikimine sahip Sınav Eğitim Kurumları kurulduğu günden itibaren işini çok ciddiye aldı, hedefini hep yüksek tuttu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 2026n/a1,193 contacts →

Exact match

“A Maple Bear Canadian School tem como proposta oferecer Educação Básica Bilíngue, de padrão internacional, com uma metodologia inovadora originada do sistema educacional do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHo Chi Minh City, VietnamHQ recorded Nov 6, 20261,001-5,0001,150 contacts →

Exact match

“Welcome to Apollo English-Where the Best Become Better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500829 contacts →

Exact match

“With more than 50 years of experience in the educational field, we have become a reference in international bilingual education with a curriculum that brings together the best…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,000761 contacts →

Exact match

“In light of the principles and reforms of Atatürk and taking the statement "a school of learners" as a starting point, our vision is to set an example as a leading educational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500752 contacts →

Exact match

“2017 - 2018 eğitim - öğretim döneminde hizmet vermeye başlayan Bilnet Okulları, okul öncesinden liseye tüm eğitim kademelerinde akademik başarı odaklı, 21.yy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTlalnepantla De Baz, MexicoHQ recorded Nov 6, 20265,001-10,000641 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 6, 20261,001-5,000607 contacts →

Exact match

“35 colegios de Fomento en 11 CCAA (la mayoría concertados), alumnos, familias, 2.600 profesionales y más de alumni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000535 contacts →

Exact match

“At Stamford American International School, we don’t tell students who to become.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJakarta, IndonesiaHQ recorded Nov 6, 20261,001-5,000497 contacts →

Exact match

“Bina Bangsa School was founded in 2001, intending to fulfil the aspirations of families who wished to give their children a national education with a global outlook.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000487 contacts →

Exact match

“The Beacon School, founded in 2010, offers an international education open to the world while valuing its Brazilian roots.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFeuerthalen, SwitzerlandHQ recorded Nov 6, 2026201-500467 contacts →

Exact match

“Primarschule is a company based out of Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202610001+449 contacts →

Exact match

“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchXindian District, TaiwanHQ recorded Nov 6, 202651-200427 contacts →

Exact match

“Kang Chiao International School is a private K-12 school located in the mountains of the Xindian District of New Taipei CIty.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200421 contacts →

Exact match

“At the Lycée Français de San Francisco, a child who starts in preschool might spend recess switching between French and English without thinking twice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000412 contacts →

Exact match

“Özel Anabilim Eğitim Kurumları, 1987 yılında Kozyatağı’ndaki binasında ortaokul ve lise olarak eğitim-öğretime başladı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSantiago, ChileHQ recorded Nov 6, 2026501-1,000407 contacts →

Exact match

“Santiago College is a community of tradition, innovation and an education based on values that for 140 years has been forming proactive, tolerant students, able to create deep…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200393 contacts →

Exact match

“O curso e o colégio Oficina são referência em educação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200379 contacts →

Exact match

“First founded in 1995 by a small group of French and American families, the Lycée began as an international school of fewer than 150 students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmman, JordanHQ recorded Nov 6, 2026201-500377 contacts →

Exact match

“The Amman Baccalaureate School (ABS) is situated on the west side of Amman in Jordan; it was established in 1981 by the Hashemite Society for Education, a charitable society…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchYangon, MyanmarHQ recorded Nov 6, 20261,001-5,000369 contacts →

Exact match

“ILBC was established in 1995 with a small language class of twenty students.Since then, it has gained the trust and support of the populace, and has now become the leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGranada Hills, CA, United StatesHQ recorded Nov 6, 2026201-500360 contacts →

Exact match

“Granada Hills Charter will provide a positive student-centered environment in which all students will develop academic skills, practical skills, and attitudes to enable them to be…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMännedorf, SwitzerlandHQ recorded Nov 6, 20261,001-5,000351 contacts →

Exact match

“SIS Swiss International School is a group of private day schools offering bilingual education from kindergarten through to college.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHong Kong, United StatesHQ recorded Nov 6, 2026201-500335 contacts →

Exact match

“The Independent Schools Foundation Academy (The ISF Academy) opened under the leadership of the Founding Board, chaired by Professor Sir Charles Kao, the 2009 winner of the Nobel…”

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

Showing 25 of 5,599 language immersion high schools worldwide

See the full list, filter by size, metro and specialty, and access 23,438 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Language immersion high schools worldwide at a glance

As of Nov 6, 2026
18.1%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,662
11-50
1,882
51-200
1,403
201-500
357
501-1,000
87
1,001-5,000
60
5,001-10,000
11
10001+
8

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 language immersion high schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “language immersion high 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 23,438 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.

Language immersion high schools by location

36 lists · largest first

Every Language immersion high 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 “language immersion high schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many language immersion high schools are there worldwide?

RevenueBase identified 5,599 company matches for language immersion high 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?

Wizard By Pearson tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most language immersion high schools?

Spain leads with 586 companies, followed by Brazil (575) and Germany (425). Every language immersion high schools list by country and city is linked on this page.

Which city has the most language immersion high schools?

Sao Paulo leads with 104 company records, followed by Madrid (78) and London (42).

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 23,438 professional contacts with verified work emails tracked across these 5,599 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.