Company lists · Data refreshed November 2026

Top 25 Dual language schools worldwide

RevenueBase identified 2,340 company matches for dual language schools worldwide as of November 2026 and tracks 41,689 professional contacts across them, including 6,744 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for dual language 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 dual language 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
2,340Companies
41,689Contacts tracked
6,744Verified emails
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The 25 largest dual language schools worldwide

Ranked by team size
Top 25 of 2,340 company matches for dual language 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 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
2Exact 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
3Exact 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
4Exact matchChinaHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“BIBS seeks to empower its learners to become bilingual, multi-cultural and global-minded citizens who are equipped with the knowledge and integrity to function successfully…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMexicoHQ recorded Nov 6, 202651-200239 contacts →

Exact match

“http://taes.her.itesm.mx/”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLong Biên, VietnamHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDelhi, CA, United StatesHQ recorded Nov 6, 202651-200194 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“District of Columbia International School (DCI) inspires inquiring, engaged, knowledgeable and caring secondary students who are multi-lingual, culturally competent, and committed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchTeresina, BrazilHQ recorded Nov 6, 2026201-500181 contacts →

Exact match

“Bright Bee is a school dedicated to early childhood and elementary education that brings an innovative and pioneering proposal to the State of Piauí, offering advanced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKuwait City, KuwaitHQ recorded Nov 6, 2026501-1,000180 contacts →

Exact match

“Since 1996, Dasman Bilingual School in Sharq has been enriching the lives of its students, their families, and the community by providing high quality, bilingual education in a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchValladolid, SpainHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“SERVICIOS OFRECIDOS POR EL CENTRO - La Oferta Académica del colegio abarca los niveles de Educación Infantil (Primer y Segundo Ciclo), Educación Primaria, Educación Secundaria…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLogan, UT, United StatesHQ recorded Nov 6, 2026501-1,000171 contacts →

Exact match

“Logan City School District is a food production company based out of 101 W Center St, Logan, Utah, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEl SalvadorHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“Chinese American International School educates students for embrace Chinese, become their best selves, and create their place in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Antonio De Belén, Costa RicaHQ recorded Nov 6, 202651-200158 contacts →

Exact match

“A private bilingual school with grades from PlayKids (18 months) to High School.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“CentroNía is a nationally recognized, multicultural learning community with a pioneering approach to bilingual education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLa Noria Mexico, MexicoHQ recorded Nov 6, 2026501-1,000150 contacts →

Exact match

“The German School in Mexico was established 128 years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrazilHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPhuket, ThailandHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“Welcome to Kajonkietsuksa School, Phuket's premier bilingual school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrazilHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“Escola Divina Providência is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchForest Lake, MN, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Since 2004, parents have chosen Lakes International Language Academy to help guide their children toward becoming responsible, caring, informed, curious, and engaged global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBelgrano, ArgentinaHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRosario, ArgentinaHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“El Colegio San Bartolomé de Rosario es una prestigiosa institución educativa, bilingüe (español -inglés), con más de 150 años de trayectoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMexicoHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Bilingual education from PK to High School”

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

Showing 25 of 2,340 dual language schools worldwide

See the full list, filter by size, metro and specialty, and access 6,744 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dual language schools worldwide at a glance

As of Nov 6, 2026
16.2%Verified-email coverage
17.8Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
712
11-50
848
51-200
587
201-500
95
501-1,000
20
1,001-5,000
15
5,001-10,000
4
10001+
2

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 dual language schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “dual language 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 6,744 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.

Dual language schools by location

13 lists · largest first

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

How many dual language schools are there worldwide?

RevenueBase identified 2,340 company matches for dual language 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?

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

Which country has the most dual language schools?

Brazil leads with 479 companies, followed by the United States (446) and Spain (187). Every dual language schools list by country and city is linked on this page.

Which city has the most dual language schools?

Sao Paulo leads with 84 company records, followed by Rio De Janeiro (31) and New York (28).

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 6,744 professional contacts with verified work emails tracked across these 2,340 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.