Company lists · Data refreshed November 2026

Top 25 School improvement consultants worldwide

RevenueBase identified 1,283 company matches for school improvement consultants worldwide as of November 2026 and tracks 32,364 professional contacts across them, including 7,126 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for school improvement consultants 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 school improvement consultants 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
1,283Companies
32,364Contacts tracked
7,126Verified emails
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The 25 largest school improvement consultants worldwide

Ranked by team size
Top 25 of 1,283 company matches for school improvement consultants 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 matchNairobi, KenyaHQ recorded Nov 6, 202610001+7,036 contacts →

Exact match

“Vision To be a transformative teaching service for quality education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 20261,001-5,0001,735 contacts →

Exact match

“At EAB, we are insight-chasers and innovators, and our teams are as diverse as the problems we solve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUk, United KingdomHQ recorded Nov 6, 20261,001-5,0001,705 contacts →

Exact match

“Learning to change the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 2026n/a1,705 contacts →

Exact match

“CPS is specialist in schoolontwikkeling en professionalisering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 2026201-500715 contacts →

Exact match

“Cognia is a global, nonprofit improvement organization dedicated to helping institutions and other education providers grow learners, teachers, and leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500577 contacts →

Exact match

“The Australian Council for Educational Research (ACER) is a global, independent, not-for-profit organisation dedicated to improving learning for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,000548 contacts →

Exact match

“Lift Schools believes an excellent education is an entitlement for every child, and we do everything in our power to ensure that our schools are making that a reality for every…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBloomington, IN, United StatesHQ recorded Nov 6, 202651-200538 contacts →

Exact match

“Solution Tree delivers comprehensive professional development to schools and districts around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,000518 contacts →

Exact match

“NewGlobe is an education expert and a leader in learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStanford, CA, United KingdomHQ recorded Nov 6, 2026201-500323 contacts →

Exact match

“Stanford Graduate School of Education is a leader in pioneering new and better ways to achieve high-quality education for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Nov 6, 202651-200280 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500274 contacts →

Exact match

“EL Education is a national nonprofit partnering with K-12 educators to transform public schools and districts into hubs of opportunity for all students to achieve excellent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStevenage, United KingdomHQ recorded Nov 6, 2026201-500256 contacts →

Exact match

“HFL Education (formerly Herts for Learning) is a not-for-profit organisation providing all the services, training and resources needed to deliver a great education to every child…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEde, NetherlandsHQ recorded Nov 6, 202651-200235 contacts →

Exact match

“We have over 40 years of experience providing learning trajectories, advisory guidance, facilitation, evaluations, enterprise development, and partnership services worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

“VVOB – education for development is an international organisation with over 40 years’ experience in strengthening the quality of education systems in Africa, Asia and South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“O Força Máxima Educação é um ecossistema completo de soluções educacionais que integra escolas, sistema de ensino e soluções educacionais, formação de professores e serviços…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 2026501-1,000223 contacts →

Exact match

“AdvancED is the world’s largest education community, serving more than public and private schools and districts across the United States and in more than 70 countries that educate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSouth AfricaHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWest Malling, United KingdomHQ recorded Nov 6, 2026201-500202 contacts →

Exact match

“As part of the Commercial Services Group Children & Education portfolio, we provide a one-stop solution for readying educators at every level, from early years to post 16 and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“You want every student to be ready for tomorrow, and the stakes have never felt higher.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“IJsselgroep staat voor hoogwaardig educatief advies, begeleiding, opleiding en nascholing in voorschoolse educatie, primair en voortgezet onderwijs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHuntington Station, NY, United StatesHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“Our mission is to champion the evolution of the modern classroom by promoting unparalleled service and equipment, and offering dynamic professional development that enables…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Creamos programas educativos para Infantil, Primaria y Secundaria para docentes y escuelas que quieren cambiar la educación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHelmond, NetherlandsHQ recorded Nov 6, 2026n/a173 contacts →

Exact match

“Onderwijs Maak Je Samen is een inspirerend en landelijk opererend onderwijsadviesbureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchColombiaHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Excelencia educativa perdurable”

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

Showing 25 of 1,283 school improvement consultants worldwide

See the full list, filter by size, metro and specialty, and access 7,126 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School improvement consultants worldwide at a glance

As of Nov 6, 2026
22.0%Verified-email coverage
25.2Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
811
11-50
302
51-200
99
201-500
36
501-1,000
13
1,001-5,000
12
5,001-10,000
4
10001+
2

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 school improvement consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “school improvement consultants” 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 7,126 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.

School improvement consultants by location

5 lists · largest first

Every School improvement consultants 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 “school improvement consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many school improvement consultants are there worldwide?

RevenueBase identified 1,283 company matches for school improvement consultants 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?

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

Which country has the most school improvement consultants?

The United States leads with 404 companies, followed by the United Kingdom (131) and the Netherlands (88). Every school improvement consultants list by country and city is linked on this page.

Which city has the most school improvement consultants?

London leads with 31 company records, followed by New York (17) and Washington (17).

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 7,126 professional contacts with verified work emails tracked across these 1,283 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.