Company lists · Data refreshed November 2026

Top 25 Online k-12 schools worldwide

RevenueBase identified 2,772 company matches for online k-12 schools worldwide as of November 2026 and tracks 90,528 professional contacts across them, including 23,623 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for online k-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 online k-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
2,772Companies
90,528Contacts tracked
23,623Verified emails
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The 25 largest online k-12 schools worldwide

Ranked by team size
Top 25 of 2,772 company matches for online k-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 matchReston, VA, United StatesHQ recorded Nov 6, 20265,001-10,0002,926 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchReston, VA, United StatesHQ recorded Nov 6, 20261,001-5,0002,401 contacts →

Exact match

“K12 is an online K–12 education provider operating under Stride, Inc, a publicly traded company headquartered in Reston, Virginia, serving students across all 50 states and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 20261,001-5,0002,264 contacts →

Exact match

“We believe people thrive when they’re given freedom, trust, and the opportunity to make a difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChesapeake, VA, United StatesHQ recorded Nov 6, 20265,001-10,0001,748 contacts →

Exact match

“Chesapeake Public Schools serves over students in 45 schools, 2 centers, and a virtual academy program in Chesapeake, VA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchColorado Springs, CO, United StatesHQ recorded Nov 6, 20261,001-5,0001,683 contacts →

Exact match

“Academy District 20 (ASD20) was founded in 1957 and serves more than students in northern Colorado Springs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a1,397 contacts →

Exact match

“Outschool is an online learning marketplace built around kids' actual interests, not a standardized curriculum or a system that decides what they should learn when.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAreekode, IndiaHQ recorded Nov 6, 2026501-1,0001,366 contacts →

Exact match

“Welcome to Interval Learning!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,0001,248 contacts →

Exact match

“Toppr is India's leading after-school learning app on a mission to make learning personalised.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 2026n/a1,187 contacts →

Exact match

“Breakthroughs start here.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-5001,169 contacts →

Exact match

“At 21K School, we believe that every child deserves an education that’s made just for them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 20261,001-5,0001,000 contacts →

Exact match

“Connections Academy is a tuition-free, fully accredited public education program for students in grades K–12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20265,001-10,000925 contacts →

Exact match

“Live online education for kids!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrush Prairie, WA, United StatesHQ recorded Nov 6, 20261,001-5,000892 contacts →

Exact match

“Battle Ground Public Schools educates students in an engaging environment that meets the needs of every learner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261,001-5,000808 contacts →

Exact match

“Founded in 2011, Epic Charter Schools (Epic) is Oklahoma’s largest public virtual charter school – and among the largest of its kind in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchUnited StatesHQ recorded Nov 6, 2026n/a743 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHarrisburg, PA, United StatesHQ recorded Nov 6, 20261,001-5,000722 contacts →

Exact match

“CCA is a family service organization with deep experience in education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlorence, AZ, United StatesHQ recorded Nov 6, 20261,001-5,000642 contacts →

Exact match

“Florence USD is located in the far east valley in the Phoenix metropolitan area, specifically Florence and San Tan Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026501-1,000611 contacts →

Exact match

“Carnegie Learning is a leading provider of K–12 education technology, curriculum, and professional learning solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmman, JordanHQ recorded Nov 6, 2026201-500587 contacts →

Exact match

“Abwaab is an online learning platform that allows students to learn at their own pace, test themselves and get ahead with our expert tutors anytime and anywhere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSalina, KS, United StatesHQ recorded Nov 6, 20261,001-5,000496 contacts →

Exact match

“USD 305, Salina, Kansas (KS), is the twelfth largest school district in KS located in Saline County, north central Kansas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200495 contacts →

Exact match

“Proximity Learning partners with districts to solve teacher vacancies by livestreaming certified teachers, from all over the country, into physical classrooms for all subjects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTel Aviv, IsraelHQ recorded Nov 6, 2026501-1,000461 contacts →

Exact match

“Leading the online education revolution!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJapanHQ recorded Nov 6, 2026501-1,000452 contacts →

Exact match

“Quipper is a global Edtech venture company originally founded in London, UK.”

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

Showing 25 of 2,772 online k-12 schools worldwide

See the full list, filter by size, metro and specialty, and access 23,623 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online k-12 schools worldwide at a glance

As of Nov 6, 2026
26.1%Verified-email coverage
32.7Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
993
11-50
1,009
51-200
462
201-500
166
501-1,000
55
1,001-5,000
41
5,001-10,000
12
10001+
12

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 online k-12 schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “online k-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 23,623 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.

Online k-12 schools by location

9 lists · largest first

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

How many online k-12 schools are there worldwide?

RevenueBase identified 2,772 company matches for online k-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?

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

Which country has the most online k-12 schools?

The United States leads with 1,029 companies, followed by India (239) and Brazil (151). Every online k-12 schools list by country and city is linked on this page.

Which city has the most online k-12 schools?

London leads with 53 company records, followed by Bangalore (24) and Toronto (23).

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 23,623 professional contacts with verified work emails tracked across these 2,772 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.