Company lists · Data refreshed September 2026

Top 24 Progressive schools based in San Francisco, United States

RevenueBase identified 38 progressive schools headquartered in San Francisco, United States as of September 2026 and tracks 894 professional contacts across them, including 471 with verified work emails. New York is the largest hub.

This list covers progressive schools headquartered in San Francisco, United States, 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 20, 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 20, 2026 86% judged on-target in blind review
38Companies
894Contacts tracked
471Verified emails
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The 24 largest progressive schools based in San Francisco, United States

Ranked by team size
Top 24 of 38 progressive schools based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to progressive 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
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200150 contacts →

Partial evidence

“Children’s Day School recognizes that every child is born with unique gifts.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200123 contacts →

Partial evidence

“San Francisco Day School (SFDS) is a kindergarten through eighth grade coeducation school.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20072 contacts →

Partial evidence

“At San Francisco Waldorf School, academic excellence, social responsibility, and the recognition of each individual’s gifts are the guiding educational ideals.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20059 contacts →

Partial evidence

“MISSION: Live Oak School supports the potential and promise of each student.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5057 contacts →

Partial evidence

“At Millennium, we know middle school.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5054 contacts →

Indirect evidence

“At Presidio Hill we encourage students to question, evaluate, and think creatively and independently – a mission that runs seamlessly through the past, present, and future of our…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20041 contacts →

Partial evidence

“New School San Francisco is a tuition-free public school designed in partnership with local educators, parents and community leaders.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,00036 contacts →

Partial evidence

“The mission of George Washington High School is to provide opportunities for students to become lifelong learners who think critically, and strive to reach their full potential…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5035 contacts →

Partial evidence

“The mission of Creative Arts Charter School is to provide Kindergarten to 8th-grade students of San Francisco with an innovative, high-quality education that focuses on an…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5031 contacts →

Partial evidence

“Life Learning Academy creates paths to success for students who have become disconnected from traditional school settings.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5028 contacts →

Partial evidence

“Synergy School was founded in 1973 and is a non-profit teacher cooperative, wherein students, parents, and teachers cooperate together to further a rewarding education for each…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5023 contacts →

Partial evidence

“The Little School is a nationally recognized pre-school in San Francisco with a unique relationship-based and inclusive program.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Brightworks is an independent, project-based and engagement-driven K-12 school located in the Richmond district of San Francisco.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“For families who value lifelong learning and share a sense of responsibility for their community, Red Bridge is a school that teaches students to set goals, work together…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“San Francisco Schoolhouse is an intentionally small community where young people are valued as individuals.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“NOPA Montessori provides an authentic Montessori education for children in San Francisco.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“We are a small, independent K-8 school offering challenging academics in a warm and nurturing environment”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Calvary Nursery School has been a cornerstone of the San Francisco community since 1954.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“In 1907, in San Lorenzo, Italy, Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-502 contacts →

Partial evidence

“RISE UNIVERSITY PREPARATORY, a middle/high school rooted in the Bayview, enfolds scholars with an academically rigorous education and supportive college-bound environment.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 24 of 38 progressive schools based in San Francisco, United States

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Progressive schools based in San Francisco, United States at a glance

As of Sep 20, 2026
52.7%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
334.2%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
20
51-200
6
501-1,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 38 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 progressive 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 San Francisco, United States whose own description of what they do matches “progressive 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 progressive 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 progressive schools, and records with no verified work email. Companies headquartered outside San Francisco 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, 471 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 20, 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 progressive 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 progressive schools are there based in San Francisco, United States?

RevenueBase identified 38 progressive schools headquartered in San Francisco, United States 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?

Children's DAY School, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most progressive schools?

New York leads with 127 headquartered companies, followed by Chicago (64) and Los Angeles (48).

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 471 verified decision-maker contacts tracked across these 38 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 20, 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.