Company lists · Data refreshed November 2026

Top 25 Progressive high schools based in Washington, United States

RevenueBase identified 71 company matches for progressive high schools associated with Washington, United States as of November 2026 and tracks 3,711 professional contacts across them, including 2,083 with verified work emails. Across the United States, New York is the largest hub for this category (266 companies); Washington has 71.

This list covers company matches for progressive high schools associated with Washington, United States, 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.

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
71Companies
3,711Contacts tracked
2,083Verified emails
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The 25 largest progressive high schools based in Washington, United States

Ranked by team size
Top 25 of 71 company matches for progressive high schools based in Washington, United States, 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 matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500318 contacts →

Exact match

“Georgetown Day School offers an educational program that fosters a love of learning while providing serious instruction in the academic disciplines, the arts, and physical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“Washington International School (WIS) is a coeducational independent school (private school) offering 900+ students a challenging international curriculum and rich language…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“District of Columbia International School (DCI) inspires inquiring, engaged, knowledgeable and caring secondary students who are multi-lingual, culturally competent, and committed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“Maya empowers opportunity and justice-involved youth to transform the trajectory of their lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“Founded in 2004, the award-winning E.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“MARET SCHOOL, founded in 1911, is a vibrant, K-12, independent school in Washington, DC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Mission: Capital City enables a diverse group of students to meet high expectations; develop creativity, critical thinking, and problem-solving skills; achieve deep understanding…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Two Rivers serves more than 950 preschool through eighth grade students across two campuses in Northeast D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Established in 1965,Lowell School is an independent school serving students from 2.5 years of age through 8th grade, located on eight acres adjacent to Rock Creek Park in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Mundo Verde Bilingual Public Charter School in Washington DC is an expeditionary learning school dedicated to education for sustainability and biliteracy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWashington, CT, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“The Frederick Gunn School is a coed boarding and day school for grades 9-12 and postgraduate, located in Washington, Connecticut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Founded in 1968, Edmund Burke School is an independent, co-ed day school for grades 6-12 on a city campus in Washington, DC – interweaving academic challenge, experiential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“The Lab School of Washington is an innovative learning community fostering scholarship and creativity in students with language-based learning differences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Eagle Academy Public Charter School’s mission is to build the foundation for a promising future for all students in a rich, robust learning environment that fosters creativity and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Serving children in pre-school through 8th grade, Creative Minds International strikes a unique balance in education by taking a global approach to learning while always…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Bridges Public Charter School is a PK3 to 5th elementary school located at 100 Gallatin St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“At The Field School, we honor the individuality of each student by fostering an environment that is creative, connected, and inclusive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Capitol Hill Day School: Where curious minds explore, engage, and connect.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“The SEED School of Washington, D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Digital Pioneers Academy is a tuition-free public charter middle and high school in Southeast DC, open to all students in grades 6 through 12, Our mission is to develop the next…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWashington, CT, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Rumsey Hall School is an independent, coed junior boarding (6 - 9) and day (Pre K - 9) school in Washington, Connecticut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Lee Montessori Public Charter School implements a highly structured, child-centered approach to education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Welcome to BASIS Washington, D.C, home of the Red Giants!”

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

Showing 25 of 71 progressive high schools based in Washington, United States

See the full list, filter by size, metro and specialty, and access 2,083 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Progressive high schools based in Washington, United States at a glance

As of Nov 6, 2026
56.1%Verified-email coverage
52.3Average contacts per company
51-200Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
20
51-200
30
201-500
6

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 71 companies.

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.
What qualifies
Company records associated with Washington, United States whose business descriptions match “progressive 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,083 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.

Progressive high schools by metro in the United States

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

How many progressive high schools are there based in Washington, United States?

RevenueBase identified 71 company matches for progressive high schools associated with Washington, United States 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?

Georgetown DAY School tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most progressive high schools?

New York leads the United States with 266 company records, followed by Chicago (153) and Houston (82). Washington has 71.

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 2,083 professional contacts with verified work emails tracked across these 71 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.