Company lists · Data refreshed September 2026

Top 25 Catholic secondary schools based in Brazil

RevenueBase identified 77 catholic secondary schools headquartered in Brazil as of September 2026 and tracks 2,433 professional contacts across them, including 371 with verified work emails. Sao Paulo is the largest hub.

This list covers catholic secondary schools headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
77Companies
2,433Contacts tracked
371Verified emails
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The 25 largest catholic secondary schools based in Brazil

Ranked by team size
Top 25 of 77 catholic secondary schools based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to catholic secondary schools: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBrasilia, BrazilHQ checked Sep 19, 20265,001-10,000483 contacts →

Indirect evidence

“Fundada em 1972, a União Brasiliense de Educação e Cultura – UBEC surgiu com o objetivo de manter instituições católicas de ensino, proporcionando uma rede de educação sólida e de…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBrasilia, BrazilHQ checked Sep 19, 2026501-1,000192 contacts →

Indirect evidence

“O Colégio Galois é uma instituição de ensino que nasceu em Brasília, no ano de 1996, a partir do sonho de três grandes mestres.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 2026201-500120 contacts →

Indirect evidence

“MAIS DE 70 ANOS DEDICADOS À EDUCAÇÃO.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-200117 contacts →

Strong evidence

“Our Lady of Mercy School (OLM) is an American, Catholic school in the city of Rio de Janeiro which offers cutting edge educational programs open to students of all nationalities.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 2026201-500108 contacts →

Indirect evidence

“O Colégio Santo Agostinho - Leblon é uma instituição educacional confessional-católica de direito privado, sem fins lucrativos, baseada na livre iniciativa e sem vínculo…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSão Lourenço, BrazilHQ checked Sep 19, 202651-20085 contacts →

Indirect evidence

“Uma caminhada que faz história… vidas que se consumiram e se consomem no labor diário para que outras vidas desabrochem.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 19, 202651-20077 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSumaré, BrazilHQ checked Sep 19, 202651-20073 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceAtibaia, BrazilHQ checked Sep 19, 202651-20067 contacts →

Indirect evidence

“O Externato São José é uma escola católica que acredita em uma educação integral, unindo excelência acadêmica, formação humana e valores cristãos.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceNova Friburgo, BrazilHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“O Colégio Anchieta é uma instituição católica integrada à Rede Jesuíta de Educação, que oferece formação e valores do Maternal ao Ensino Médio.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20059 contacts →

Partial evidence

“Colégio Zaccaria is a primary/secondary education company based out of 113 R.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-20058 contacts →

Partial evidence

“Colégio Madre Paula Montalt Escolápias is a primary/secondary education company based out of 1315 R.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-20050 contacts →

Indirect evidence

“Inaugurado em 10 de novembro de 1957, o Externato é mantido e administrado pela Associação Cultural Nossa Senhora Menina, do Instituto das Irmãs de Caridade das Santas Bartolomea…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceGravataí, BrazilHQ checked Sep 19, 202651-20045 contacts →

Indirect evidence

“O COLÉGIO DOM FELICIANO, situado no centro da cidade de Gravataí, distante 23 km de Porto Alegre, atende alunos oriundos não só do mesmo município, mas sua área de influência se…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceCanoas, BrazilHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceSantos, BrazilHQ checked Sep 19, 202651-20026 contacts →

Partial evidence

“Colégio Onis is a primary/secondary education company based out of 36 R.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceCurvelo, BrazilHQ checked Sep 19, 202651-20025 contacts →

Indirect evidence

“Em 1921, as Irmãs Clarissas Franciscanas estavam estabelecidas no Brasil há mais de uma década, vivenciando uma experiência educativa nas cidades de Itambacuri e Conceição do Mato…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSantana De Parnaíba, BrazilHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“Start Anglo Alphaville is a primary/secondary education company based out of 41 Alameda Ásia - Santana de Parnaíba Brazil.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

“Fundado em 1940, o Colégio Padre Antonio Vieira é conhecido pela excelência de seu ensino e pela formação de cidadãos éticos, preparados para os desafios da atualidade…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceParaisopolis, BrazilHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Colegio Santa Angela is an e-learning company based out of R Duque De Caxias, 140, Paraisopolis, Minas Gerais, Brazil.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceCampo Mourão, BrazilHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSapiranga, BrazilHQ checked Sep 19, 202651-20013 contacts →

Indirect evidence

“Centro Sinodal de Ensino Médio de Sapiranga - Duque é uma Instituição de Ensino Privado, localizada na Av.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceTeresópolis, BrazilHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“O Colégio São Paulo é mantido e dirigido pela Congregação das Irmãs Angélicas de São Paulo, fundada por Santo Antonio Maria Zaccaria.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 77 catholic secondary schools based in Brazil

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Catholic secondary schools based in Brazil at a glance

As of Sep 19, 2026
15.2%Verified-email coverage
31.6Average contacts per company
51-200Median size (employees)
11.7%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
23
51-200
35
201-500
5
501-1,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 77 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among catholic secondary schools, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “catholic secondary schools”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names catholic secondary schools), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among catholic secondary schools, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 371 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names catholic secondary schools, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many catholic secondary schools are there based in Brazil?

RevenueBase identified 77 catholic secondary schools headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

UBEC, headquartered in Brasilia, tops this list with the largest team on record.

Which city has the most catholic secondary schools?

Sao Paulo leads with 9 headquartered companies, followed by Rio De Janeiro (5) and Brasilia (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 371 verified decision-maker contacts tracked across these 77 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.