Company lists · Data refreshed November 2026

Top 25 Mixed-age classroom schools worldwide

RevenueBase identified 5,302 company matches for mixed-age classroom schools worldwide as of November 2026 and tracks 87,689 professional contacts across them, including 19,008 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for mixed-age classroom 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 mixed-age classroom 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
5,302Companies
87,689Contacts tracked
19,008Verified emails
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The 25 largest mixed-age classroom schools worldwide

Ranked by team size
Top 25 of 5,302 company matches for mixed-age classroom 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 matchCharlotte, NC, United StatesHQ recorded Nov 6, 202610001+14,439 contacts →

Exact match

“The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBolton, United KingdomHQ recorded Nov 6, 20261,001-5,0001,230 contacts →

Exact match

“At Outcomes First Group we believe every child has the ability to thrive when given access to a learning environment designed for their success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMilton, United StatesHQ recorded Nov 6, 20261,001-5,0001,222 contacts →

Exact match

“A family of educators that strives to provide a high quality education for all students through a comprehensive curriculum from pre-kindergarten through adult programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 2026201-500798 contacts →

Exact match

“Sekolah Murid Merdeka (SMM) is a blended-learning school that combines offline and online learning through a personalized approach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026n/a666 contacts →

Exact match

“Somos uma escola de Educação Infantil e Ensino Fundamental que aprende sempre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchGhaziabad, IndiaHQ recorded Nov 6, 2026201-500436 contacts →

Exact match

“Preparing the next generation to sail smoothly through the unpredictable is the newest norm of 21st century education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCampinas, BrazilHQ recorded Nov 6, 2026n/a415 contacts →

Exact match

“Há cento e sete anos, quando um grupo de Irmãs Calvarianas chamadas por sua vocação propuseram-se a deixar a França, seu país de origem, trazendo os princípios educacionais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500386 contacts →

Exact match

“St Paul’s School has been educating young scholars for over 500 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAjman, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000367 contacts →

Exact match

“A school becomes a good school when it can provide for the overall development of each and every child.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBundang-gu, South KoreaHQ recorded Nov 6, 2026201-500303 contacts →

Exact match

“Korea International School provides a PK-12 standards-based education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBonita Springs, MO, United StatesHQ recorded Nov 6, 2026501-1,000269 contacts →

Exact match

“Creative World Schools are fun-filled, engaging places where children of all ages can explore their curiosity about the world!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202651-200268 contacts →

Exact match

“Foundational to the Willowbrae Academy® experience is respect and understanding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“O Colégio Anglo-Americano recebe alunos da Educação Infantil ao Ensino Médio e tem seu Projeto Pedagógico definido como cognitivista, com ênfase no sócio interacionismo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMorristown, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000249 contacts →

Exact match

“Fusion Academy is a company based out of 182 South St Suite 4, Morristown, New Jersey, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustraliaHQ recorded Nov 6, 2026501-1,000232 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026201-500230 contacts →

Exact match

“Our schools’ doors opened in 1968 as a single preschool because of the founders desire to experience first-hand the marvelous thrills and excitement in the world of children.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“Winners of “The Best new school in the UAE” 2019.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHawalli, KuwaitHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“The Aim Makes Great The Life‘ this has been the vision at Kuwait English School (KES) throughout 40+ years of education with the mission to Inspire, Challenge and Encourage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrookline, MA, United StatesHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“The Park School has offered an exceptional independent education to boys and girls in pre-kindergarten through eighth grade since Today, our diverse student body of over 500+…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCampinas, BrazilHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“Mais que um colégio, o Colégio Rio Branco Campinas é uma instituição de ensino que valoriza o aprendizado completo dos alunos, para que se tornem verdadeiros cidadãos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Community School is an independent elementary and preschool serving families with children age 3 through sixth grade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEllicott City, MD, United StatesHQ recorded Nov 6, 202651-200189 contacts →

Exact match

“Glenelg Country School is an age 2 through grade 12 school located in the geographic center of Howard County, easily accessible from Routes 70, 29, 32, and 108.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNY, United StatesHQ recorded Nov 6, 202651-200188 contacts →

Exact match

“Trevor Day School is a co-educational, Preschool-12th grade school in Manhattan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202651-200187 contacts →

Exact match

“Shady Hill School is an independent, co-educational day school in Cambridge, Massachusetts.”

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

Showing 25 of 5,302 mixed-age classroom schools worldwide

See the full list, filter by size, metro and specialty, and access 19,008 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mixed-age classroom schools worldwide at a glance

As of Nov 6, 2026
21.7%Verified-email coverage
16.5Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,084
11-50
1,988
51-200
859
201-500
120
501-1,000
25
1,001-5,000
11
5,001-10,000
2
10001+
4

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 mixed-age classroom schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “mixed-age classroom 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 19,008 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.

Mixed-age classroom schools by location

25 lists · largest first

Every Mixed-age classroom 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 “mixed-age classroom schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mixed-age classroom schools are there worldwide?

RevenueBase identified 5,302 company matches for mixed-age classroom 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?

Charlotte-Mecklenburg Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mixed-age classroom schools?

The United States leads with 1,374 companies, followed by Brazil (647) and the Netherlands (381). Every mixed-age classroom schools list by country and city is linked on this page.

Which city has the most mixed-age classroom schools?

Sao Paulo leads with 124 company records, followed by Belo Horizonte (33) and Rio De Janeiro (33).

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 19,008 professional contacts with verified work emails tracked across these 5,302 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.