Company lists · Data refreshed November 2026

Top 25 Down syndrome schools worldwide

RevenueBase identified 2,029 company matches for down syndrome schools worldwide as of November 2026 and tracks 30,220 professional contacts across them, including 9,891 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for down syndrome 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 down syndrome 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
2,029Companies
30,220Contacts tracked
9,891Verified emails
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The 25 largest down syndrome schools worldwide

Ranked by team size
Top 25 of 2,029 company matches for down syndrome 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 matchSunnyvale, CA, United StatesHQ recorded Nov 6, 2026501-1,000337 contacts →

Exact match

“In the Sunnyvale School District, we aim to build on each child’s individual strengths and learning styles, providing a well-rounded education that focuses on our students’ needs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHoffman Estates, IL, United StatesHQ recorded Nov 6, 2026n/a263 contacts →

Exact match

“GiGi’s Playhouse is the ONLY nationwide network of Down syndrome achievement centers; changing lives through free, results-driven programs for individuals of all ages, families…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBorculo, NetherlandsHQ recorded Nov 6, 2026501-1,000257 contacts →

Exact match

“SOTOG biedt onderwijs en begeleiding op maat voor leerlingen van 4 tot 20 jaar met een verstandelijke beperking en leerlingen die ernstige gedrags- en/of psychiatrische problemen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPlainview, NY, United StatesHQ recorded Nov 6, 20261,001-5,000252 contacts →

Exact match

“For six decades, ACDS has been a trusted resource for individuals with Down syndrome, autism, and other developmental disabilities, and families who love them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 2026501-1,000224 contacts →

Exact match

“Since 1963, HASC continues to provide high quality education and therapeutic services to children with special needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

“Christian Academy School System specializes in the educational pursuit of "developing students with a heart for God." The system was founded in September 1976, enrolling 120…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKarachi, PakistanHQ recorded Nov 6, 202651-200183 contacts →

Exact match

“KDSP - A Down Syndrome Organisation was formed by a group of concerned parents and passionate individuals advocating the value, acceptance and inclusion of people with Down…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRound Lake, IL, United StatesHQ recorded Nov 6, 20261,001-5,000168 contacts →

Exact match

“Instagram:@rlascusd116 & @RLAS116_Jobs RLAS-116 is a PK-12 public school district made up of a preschool, a kindergarten, five elementary schools, two middle schools, a high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCherry Hill, NJ, United StatesHQ recorded Nov 6, 2026501-1,000168 contacts →

Exact match

“The Y.A.L.E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500159 contacts →

Exact match

“The Kennedy Children's Center (KCC) is dedicated to providing high quality education services to young children with developmental delays, in partnership with families and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“ST.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMohegan Lake, NY, United StatesHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“Shrub Oak International School sets the benchmark in autism education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“The Churchill School is a K-12 school of approximately 400 students that educates children with learning disabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMalden, NetherlandsHQ recorded Nov 6, 2026501-1,000150 contacts →

Exact match

“Punt Speciaal onderwijsgroep bestaat uit zes scholen met verschillende locaties, waar speciaal onderwijs wordt gegeven aan leerlingen van 4 tot 18 jaar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,000150 contacts →

Exact match

“Rising Star Sped Academy is a private non-public school founded in 2023, providing individualized, IEP-aligned special education for children with autism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChatham, NJ, United StatesHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“Established in 1970, ECLC is an accredited, nonprofit offering "Education, Careers & Lifelong Community” to children and adults with special needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrentwood, TN, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“Currey Ingram Academy is a co-ed, college-preparatory Junior K-12 day school and 9-12 boarding school that empowers students with learning differences (such as dyslexia or ADHD)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLexington, MA, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“Cotting School is a leader in educating students with special needs ages 3 to 22 with moderate to severe learning disabilities, communication needs, complex medical conditions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“A pioneer in special education founded in 1962, Stephen Gaynor School is an independent Pre-K, Lower, and Middle School for bright children with language-based learning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

“Shelton School & Evaluation Center is the largest independent school serving intelligent students with learning differences, including dyslexia, dysgraphia, dyscalculia, ADHD and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOconomowoc, WI, United StatesHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

“Genesee Lake School is a nationally recognized school dedicated to improving the lives of children, adolescents, and young adults with developmental disabilities, mental health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNY, United StatesHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“Cooke School and Institute is NYC's premier independent school educating neurodivergent students and those with mild to moderate cognitive or developmental disabilities ages 5-22…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRogers, AR, United StatesHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“For years, having a disability meant being labeled or underestimated for the rest of your life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAtco, NJ, United StatesHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“Our Mission Archway Programs offers an array of unmatched services committed to excellence, designed to meet the individualized needs of children and adults throughout New Jersey…”

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

Showing 25 of 2,029 down syndrome schools worldwide

See the full list, filter by size, metro and specialty, and access 9,891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Down syndrome schools worldwide at a glance

As of Nov 6, 2026
32.7%Verified-email coverage
14.9Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
792
11-50
723
51-200
364
201-500
60
501-1,000
16
1,001-5,000
3
10001+
1

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 down syndrome schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “down syndrome 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 9,891 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.

Down syndrome schools by location

9 lists · largest first

Every Down syndrome schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many down syndrome schools are there worldwide?

RevenueBase identified 2,029 company matches for down syndrome 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?

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

Which country has the most down syndrome schools?

The United States leads with 731 companies, followed by the United Kingdom (136) and the Netherlands (124). Every down syndrome schools list by country and city is linked on this page.

Which city has the most down syndrome schools?

New York leads with 19 company records, followed by London (16) and Houston (11).

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 9,891 professional contacts with verified work emails tracked across these 2,029 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.