Company lists · Data refreshed September 2026

Top 15 College prep charter schools based in Oakland, United States

Name: College prep charter schools based in Oakland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 25 companies tracked

RevenueBase identified 25 company matches for college prep charter schools associated with Oakland, United States as of September 2026 and tracks 3,118 professional contacts across them, including 1,209 with verified work emails. Across the United States, New York is the largest hub for this category (92 companies); Oakland has 25.

This list covers company matches for college prep charter schools associated with Oakland, 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 September 19, 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 Sep 19, 2026 How this list was built

25Companies

3,118Contacts tracked

1,209Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 15 largest college prep charter schools based in Oakland, United States

Ranked by team size

Top 15 of 25 company matches for college prep charter schools based in Oakland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Aspire Public Schools	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,147 contacts →
	Exact match “Aspire now has 36 community-based schools serving over students in California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Kipp Public Schools Northern California	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	501-1,000	474 contacts →
	Exact match “KIPP is a network of free, public charter schools educating elementary, middle, and high school students.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Education For Change Public Schools	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	201-500	249 contacts →
	Exact match “Education for Change Public Schools (EFCPS) believes it is the right for every child to have access to a high-quality, 21st century education.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Bishop O'dowd High School	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	230 contacts →
	Exact match “Founded in 1951, Bishop O'Dowd High School is known for its commitment to Catholic, college preparatory education.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Leadership Public Schools	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	130 contacts →
	Exact match “Leadership Public Schools' mission is to prepare students to succeed in college and become leaders in their communities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Lighthouse Community Public Schools	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	118 contacts →
	Exact match “At Lighthouse Community Public Schools (LCPS), we believe an exceptional education brings out each child’s unique light and potential.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Envision Education	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	105 contacts →
	Exact match “Envision Education's mission is to transform the lives of students - especially those who will be the first in their family to attend college - by preparing them for success in…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Oakland School For The Arts	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	97 contacts →
	Exact match “Oakland School for the Arts is a distinguished, tuition-free public charter school located in the heart of Oakland, California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Amethod Public Schools	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	201-500	89 contacts →
	Exact match “AMPS is a nonprofit charter school management organization that partners with communities, families, and educators to offer an exceptional public school education to low income…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Unity High School	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	201-500	59 contacts →
	Exact match “Unity High School is a primary/secondary education company based out of 6038 Brann St, Oakland, CA, United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Aims K-12 College Prep Charter District	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	47 contacts →
	Exact match “Our mission at AIMS is to cultivate a community of diverse learners who achieve academic excellence.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Cristo REY DE LA Salle	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	34 contacts →
	Exact match “Cristo Rey De La Salle East Bay High School St.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	The Community School For Creative Education	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “The Community School for Creative Education is a Waldorf-Inspired Charter School in Oakland, California."Receive the children in reverence, educate them in love, let them go forth…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	BAY Area Technology School	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “BayTech School is a tuition-free, public charter school providing students grades 6th through 12th an outstanding education.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Oakland Unity Middle School	Exact match	Oakland, CA, United StatesHQ recorded Sep 19, 2026	51-200	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “college prep charter schools”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 15 of 25 college prep charter schools based in Oakland, United States

See the full list, filter by size, metro and specialty, and access 1,209 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

College prep charter schools based in Oakland, United States at a glance

As of Sep 19, 2026

38.8%Verified-email coverage

124.7Average contacts per company

51-200Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Oakland, so it is reported there. Company counts and contact totals on this page are exact for Oakland, over 25 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 Oakland, United States whose business descriptions match “college prep charter 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 1,209 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 September 19, 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.

College prep charter 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 “college prep charter schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many college prep charter schools are there based in Oakland, United States?

RevenueBase identified 25 company matches for college prep charter schools associated with Oakland, United States as of September 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?

Aspire Public Schools 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 college prep charter schools?

New York leads the United States with 92 company records, followed by Los Angeles (71) and Chicago (61). Oakland has 25.

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 1,209 professional contacts with verified work emails tracked across these 25 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 25 college prep charter schools based in Oakland, United States. Start with a free account, no credit card.

Download this list →

Related lists

College prep charter schools by geography

Browse the directory

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.