Company lists · Data refreshed November 2026

Top 25 K through 12 schools worldwide

RevenueBase identified 25,727 company matches for k through 12 schools worldwide as of November 2026 and tracks 568,882 professional contacts across them, including 149,912 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for k through 12 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 k through 12 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
25,727Companies
568,882Contacts tracked
149,912Verified emails
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The 25 largest k through 12 schools worldwide

Ranked by team size
Top 25 of 25,727 company matches for k through 12 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 matchSuwanee, GA, United StatesHQ recorded Nov 6, 202610001+14,084 contacts →

Exact match

“Gwinnett County Public Schools (GCPS), located in the metro Atlanta area, is the largest school system in Georgia and the 11th largest school district in the country, offering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLargo, FL, United StatesHQ recorded Nov 6, 202610001+8,297 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 2026n/a7,500 contacts →

Exact match

“Work at two schools, with students grades pre-k through 8th”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,0003,862 contacts →

Exact match

“The Spring Independent School District serves nearly pre-kindergarten through twelfth-grade students in a diverse and growing district located 20 miles north of downtown Houston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261,001-5,0002,687 contacts →

Exact match

“Pittsburgh Public Schools is the largest of 43 school districts in Allegheny County and the second largest in Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMidhurst, ON, CanadaHQ recorded Nov 6, 20265,001-10,0002,293 contacts →

Exact match

“The Simcoe County District School Board (SCDSB) in one of Ontario's largest education systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEureka, MO, United StatesHQ recorded Nov 6, 20261,001-5,0002,024 contacts →

Exact match

“Welcome to Rockwood!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOdessa, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,690 contacts →

Exact match

“Ector County Independent School District in Odessa, Texas is located in the Permian Basin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCanton, GA, United StatesHQ recorded Nov 6, 20265,001-10,0001,654 contacts →

Exact match

“Cherokee County School District is a high-performing public school system in Metro Atlanta, with 40 schools and centers, employees and students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWinston-salem, NC, United StatesHQ recorded Nov 6, 20265,001-10,0001,524 contacts →

Exact match

“Winston-Salem/Forsyth County Schools formed in 1963 with the merger of the Winston-Salem and Forsyth County districts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchYas Island, United Arab EmiratesHQ recorded Nov 6, 20265,001-10,0001,522 contacts →

Exact match

“Aldar Education is Abu Dhabi’s leading private K-12 education group and one of the UAE’s most established education providers serving over students across a network of 27 schools…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,0001,444 contacts →

Exact match

“The Rockford Public School District, which is fully accredited and state and nationally recognized as a Blue Ribbon District of Excellence, is located ten miles northeast of Grand…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 20261,001-5,0001,368 contacts →

Exact match

“Situated only eight miles from Washington, D.C, Alexandria City Public Schools (ACPS) in Alexandria, VA serves more than 16,300 students who hail from more than 119 countries and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHaltom City, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,325 contacts →

Exact match

“Birdville ISD’s (BISD) vision of “Excellence, Integrity, and Service” is the foundation for continued student and staff excellence in its 21 elementary schools, seven middle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWaukegan, IL, United StatesHQ recorded Nov 6, 20261,001-5,0001,290 contacts →

Exact match

“Waukegan Public School District 60 serves approximately students in grades kindergarten through twelve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchOakland, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,191 contacts →

Exact match

“Aspire now has 36 community-based schools serving over students in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,0001,144 contacts →

Exact match

“385 E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,122 contacts →

Exact match

“Ignite your desire to be the best!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMeridian, ID, United StatesHQ recorded Nov 6, 20261,001-5,0001,116 contacts →

Exact match

“West Ada School District is based in Meridian, Idaho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 20261,001-5,0001,110 contacts →

Exact match

“The Hilliard City Schools is a school system centered around the students and the work provided to them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLynchburg, VA, United StatesHQ recorded Nov 6, 20261,001-5,0001,087 contacts →

Exact match

“Lynchburg City Schools offer educational services to more than students enrolled in preschool through adult classes in two high schools, three middle schools, and eleven…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlymouth, MI, United StatesHQ recorded Nov 6, 20261,001-5,0001,043 contacts →

Exact match

“Plymouth-Canton Community Schools operates 15 elementary schools, five middle schools, three high schools & an alternative high school program.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 20261,001-5,000983 contacts →

Exact match

“The Minnetonka Public School District is a high performing school district proudly serving families in all or part of 10 communities: Minnetonka, Chanhassen, Deephaven, Eden…”

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

Showing 25 of 25,727 k through 12 schools worldwide

See the full list, filter by size, metro and specialty, and access 149,912 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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K through 12 schools worldwide at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
22.1Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
8,431
11-50
8,700
51-200
5,642
201-500
1,275
501-1,000
342
1,001-5,000
244
5,001-10,000
24
10001+
56

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 k through 12 schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “k through 12 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 149,912 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.

K through 12 schools by location

97 lists · largest first

Every K through 12 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 “k through 12 schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many k through 12 schools are there worldwide?

RevenueBase identified 25,727 company matches for k through 12 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 k through 12 schools?

The United States leads with 8,527 companies, followed by Brazil (2,113) and the United Kingdom (1,989). Every k through 12 schools list by country and city is linked on this page.

Which city has the most k through 12 schools?

Sao Paulo leads with 281 company records, followed by London (154) and New York (117).

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 149,912 professional contacts with verified work emails tracked across these 25,727 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.