Company lists · Data refreshed November 2026

Top 25 Catholic high schools worldwide

RevenueBase identified 22,076 company matches for catholic high schools worldwide as of November 2026 and tracks 546,551 professional contacts across them, including 155,991 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for catholic 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 catholic 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
22,076Companies
546,551Contacts tracked
155,991Verified emails
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The 25 largest catholic high schools worldwide

Ranked by team size
Top 25 of 22,076 company matches for catholic 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 matchToronto, ON, CanadaHQ recorded Nov 6, 202610001+5,843 contacts →

Exact match

“The Toronto Catholic District School Board (TCDSB) is one of the largest school boards in Canada – serving more than students in more than 195 Catholic schools in the city of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202610001+3,851 contacts →

Exact match

“Brisbane Catholic Education (BCE) is a vibrant, faith-filled learning community committed to providing an education to believe in.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 6, 202610001+2,770 contacts →

Exact match

“Sydney Catholic Schools educates more than students across 147 Catholic primary and secondary schools in the Archdiocese of Sydney.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20265,001-10,0002,558 contacts →

Exact match

“We educate and empower students from kindergarten to Grade 12 through our mission of Living and Learning in our Catholic Faith so that students, centred in Christ, realize their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchCanadaHQ recorded Nov 6, 20261,001-5,0001,449 contacts →

Exact match

“Elementary and Secondary education is provided for students at over 100 schools located throughout the region of York.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRockville Centre, NY, United StatesHQ recorded Nov 6, 2026501-1,0001,181 contacts →

Exact match

“A private, Long Island college, Molloy provides a value-centered, multidimensional education with more than 50 quality academic undergraduate and graduate degree programs grounded…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGloucester, ON, CanadaHQ recorded Nov 6, 20261,001-5,0001,148 contacts →

Exact match

“Le Conseil des écoles catholiques du Centre-Est (CECCE) est le plus grand réseau canadien d’écoles de langue française à l’extérieur du Québec, avec plus de 32 élèves fréquentant…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOshawa, ON, CanadaHQ recorded Nov 6, 20261,001-5,0001,128 contacts →

Exact match

“The Durham Catholic District School Board shares a sense of community among families, educators and parishes and is committed to integrating the teachings of the Gospel with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWindsor, ON, CanadaHQ recorded Nov 6, 20261,001-5,0001,029 contacts →

Exact match

“MISSION STATEMENT In keeping with the virtues of our Catholic faith, we are called to know every student, to inspire them to follow the example of Jesus, and empower them with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-5001,012 contacts →

Exact match

“Mission: To assist young men in their formation as leaders and men for others through rigorous college preparation in the Jesuit tradition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJakarta Barat, IndonesiaHQ recorded Nov 6, 202610001+972 contacts →

Exact match

“Founded in 1979, IPEKA Christian School originated from Rev.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000832 contacts →

Exact match

“Fundado em 1952 por padres canadenses da Congregação de Santa Cruz, o Colégio Santa Cruz oferece cursos de Educação Infantil, Ensino Fundamental e Ensino Médio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 2026501-1,000801 contacts →

Exact match

“Welcome to American Leadership Academy, where we combine academic excellence and character development to create an exceptional educational experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEast Melbourne, AustraliaHQ recorded Nov 6, 202610001+768 contacts →

Exact match

“290 schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFortaleza, BrazilHQ recorded Nov 6, 20261,001-5,000737 contacts →

Exact match

“O Colégio Christus desenvolve há mais de seis décadas trabalhos em prol de uma educação de qualidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchExeter, NH, United KingdomHQ recorded Nov 6, 2026501-1,000728 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
18Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 20261,001-5,000722 contacts →

Exact match

“Over 160 years of extraordinary dedication to the development of children Since 1855, the Hamilton-Wentworth Catholic District School Board has built a tradition of excellence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 20261,001-5,000707 contacts →

Exact match

“With 53 schools, over students and more than 4,500 employees, the Simcoe Muskoka Catholic District School Board (SMCDSB) is an education community bound together by our beliefs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWollongong, AustraliaHQ recorded Nov 6, 20261,001-5,000700 contacts →

Exact match

“Catholic Education Diocese of Wollongong is the largest provider of non-government schools in the Macarthur, Illawarra, Southern Highlands and Shoalhaven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 2026n/a699 contacts →

Exact match

“Private Catholic School in Saratoga, CA”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000689 contacts →

Exact match

“Fundado em 1867 anos, o Colégio São Luís tem uma história que dialoga com o desenvolvimento da cidade de São Paulo, tendo formado muitos dos que trabalharam, e ainda trabalham…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchÁguas Claras, BrazilHQ recorded Nov 6, 2026201-500624 contacts →

Exact match

“Nossa missão é educar e evangelizar crianças, adolescentes e jovens, para formar cristão e cidadãos comprometidos na construção de uma sociedade sustentável, justa e solidária.”

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

Showing 25 of 22,076 catholic high schools worldwide

See the full list, filter by size, metro and specialty, and access 155,991 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Catholic high schools worldwide at a glance

As of Nov 6, 2026
28.5%Verified-email coverage
24.8Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,946
11-50
7,168
51-200
7,153
201-500
1,417
501-1,000
396
1,001-5,000
287
5,001-10,000
35
10001+
110

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 catholic high schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “catholic 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 155,991 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.

Catholic high schools by location

86 lists · largest first

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

How many catholic high schools are there worldwide?

RevenueBase identified 22,076 company matches for catholic 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?

Toronto Catholic District School Board tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most catholic high schools?

The United States leads with 7,739 companies, followed by the United Kingdom (1,534) and India (1,171). Every catholic high schools list by country and city is linked on this page.

Which city has the most catholic high schools?

London leads with 157 company records, followed by Sao Paulo (123) and Chicago (109).

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 155,991 professional contacts with verified work emails tracked across these 22,076 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.