Company lists · Data refreshed November 2026

Top 25 International baccalaureate high schools worldwide

Name: International baccalaureate high schools worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,082 companies tracked

RevenueBase identified 10,082 company matches for international baccalaureate high schools worldwide as of November 2026 and tracks 380,468 professional contacts across them, including 96,400 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for international baccalaureate 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 international baccalaureate 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

10,082Companies

380,468Contacts tracked

96,400Verified emails

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The 25 largest international baccalaureate high schools worldwide

Ranked by team size

Top 25 of 10,082 company matches for international baccalaureate 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	HOME	Exact match	United KingdomHQ recorded Nov 6, 2026	n/a	1,764 contacts →
	Exact match “St.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Taaleem	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	1,382 contacts →
	Exact match “Taaleem, which means education in Arabic, has been establishing, operating and managing early childhood, primary and secondary schools in Dubai since its inception in 2004.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	FMV Işık Okulları	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	1,095 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
4	Organización Educativa Trilce	Exact match	Lima, PeruHQ recorded Nov 6, 2026	1,001-5,000	1,052 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
5	UWC South East Asia	Exact match	SingaporeHQ recorded Nov 6, 2026	501-1,000	1,044 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
6	Wesley College	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	501-1,000	1,038 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
7	Global Indian International School	Exact match	SingaporeHQ recorded Nov 6, 2026	201-500	1,026 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
8	Singapore American School	Exact match	SingaporeHQ recorded Nov 6, 2026	501-1,000	911 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
9	Medicana Eğitim Grubu	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	201-500	897 contacts →
	Exact match “Eğitimde Dönüşümün Yeni Değeri” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Emirates National Schools	Exact match	Dhabi, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	877 contacts →
	Exact match “ENS first opened its doors in 2002 in Mohamed bin Zayed City.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Oberoi International School	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	812 contacts →
	Exact match “With the objective of enabling endless possibilities, Oberoi International School aims to provide extraordinary learning opportunities by giving the students the FREEDOM TO THINK…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	International Schools Partnership Limited	Exact match	Wimbledon, United KingdomHQ recorded Nov 6, 2026	10001+	788 contacts →
	Exact match “Moved by curiosity and empowered by self-confidence, our students thrive throughout their lifetime.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	DE LA Salle Lipa	Exact match	Lipa City, PhilippinesHQ recorded Nov 6, 2026	501-1,000	775 contacts →
	Exact match “Founded in 1962 by the Brothers of the Christian School, DLSL was built on a 5.9 hectare lot along the national highway.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	TED Ankara Koleji	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	761 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
15	SRI Chaitanya Techno School, Bangalore	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	747 contacts →
	Exact match “Institution page for the group of Sri Chaitanya Techno Schools located in Bangalore.**Branches include : Banaswadi, Bannerghatta, Basavangudi, Electronic City, HSR Layout, Hebbal…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Phillips Exeter Academy	Exact match	Exeter, NH, United KingdomHQ recorded Nov 6, 2026	501-1,000	728 contacts →
	Exact match “Exeter, founded in 1781 by John and Elizabeth Phillips, has a tradition of academic excellence, a distinguished faculty, and a long history of educating young people to find their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	LACAS	Exact match	Lahore, PakistanHQ recorded Nov 6, 2026	1,001-5,000	674 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
18	Woodward Academy	Exact match	College Park, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	668 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
19	Sekolah Bogor Raya	Exact match	Bogor, IndonesiaHQ recorded Nov 6, 2026	201-500	641 contacts →
	Exact match “Sekolah Bogor Raya (est.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	EARJ	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	201-500	621 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
21	ACS International Schools	Exact match	Cobham, United KingdomHQ recorded Nov 6, 2026	201-500	616 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
22	Jbcn International School	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	593 contacts →
	Exact match “Mumbai-based JBCN Education has been a pioneering organisation in the field of education for over 3 decades having built a strong presence in the schooling sector through the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	SIS Group Of Schools	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	501-1,000	591 contacts →
	Exact match “SIS Group of Schools have formed a strategic partnership with IFC, a member of the World Bank Group and The Abraaj Group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Schule Schloss Salem	Exact match	Salem, GermanyHQ recorded Nov 6, 2026	201-500	570 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
25	The American School Foundation	Exact match	Alvaro Obregon, MexicoHQ recorded Nov 6, 2026	501-1,000	564 contacts →
	Exact match “The American School Foundation, A.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “international baccalaureate high schools”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 10,082 international baccalaureate high schools worldwide

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International baccalaureate high schools worldwide at a glance

As of Nov 6, 2026

25.3%Verified-email coverage

37.7Average contacts per company

51-200Median size (employees)

1.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,728

11-50

2,719

51-200

3,656

201-500

1,210

501-1,000

328

1,001-5,000

169

5,001-10,000

10001+

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 baccalaureate high schools are linked below.
What qualifies: Company records worldwide whose business descriptions match “international baccalaureate 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 96,400 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 baccalaureate high schools by location

77 lists · largest first

Every International baccalaureate 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 “international baccalaureate high schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international baccalaureate high schools are there worldwide?

RevenueBase identified 10,082 company matches for international baccalaureate 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?

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

Which country has the most international baccalaureate high schools?

India leads with 929 companies, followed by the United Kingdom (736) and Germany (595). Every international baccalaureate high schools list by country and city is linked on this page.

Which city has the most international baccalaureate high schools?

London leads with 111 company records, followed by Dubai (78) and Singapore (72).

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 96,400 professional contacts with verified work emails tracked across these 10,082 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.