Company lists · Data refreshed November 2026

Top 21 International preparatory schools based in Madrid, Spain

RevenueBase identified 60 company matches for international preparatory schools associated with Madrid, Spain as of November 2026 and tracks 4,195 professional contacts across them, including 221 with verified work emails. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for international preparatory schools associated with Madrid, Spain, 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
60Companies
4,195Contacts tracked
221Verified emails
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The 21 largest international preparatory schools based in Madrid, Spain

Ranked by team size
Top 21 of 60 company matches for international preparatory schools based in Madrid, Spain, 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 matchMadrid, SpainHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Colegio Claret de Madrid, más de 60 años de experiencia al servicio de la educación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Hastings School forma parte de Cognita, líder mundial en educación privada que apuesta por enriquecer las vidas de los niños para que logren aquello que nunca imaginaron alcanzar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Recursos Humanos del Colegio Valdeluz”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Nuestro colegio no está vinculado a ninguna organización política, social o religiosa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“The Global College is a co-educational day and boarding school for 15 to 18-year-olds, offering an innovative IB Diploma Programme, anchored in the history and values of IE…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“We are a family school in the heart of Madrid, and since 1971 have been offering a quality British education to children aged 2 to 18 from all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Colegio concertado y laico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“El Colegio Santa María de los Rosales es un centro educativo de referencia a nivel nacional e internacional que ofrece un itinerario académico completo desde los 2 años hasta…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“La Obra Salesiana de Paseo de Extremadura, enclavada en el corazón del actual distrito La Latina y, más concretamente en el barrio actual de Puerta del Ángel, data del año 1925.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Santa María Del Camino es un colegio internacional, privado, mixto, bilingüe y laico con ideario de inspiración católica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“El Colegio Rafaela Ybarra es un Centro católico integrado que imparte enseñanzas de Educación Infantil, Educación Primaria, Educación Secundaria Obligatoria, Bachillerato…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Misión Colegio Europeo Almazán es una institución educativa independiente y no confesional, de carácter privado, que abarca desde un año hasta la entrada en la universidad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“En iEduex somos especialistas en Educación Internacional para estudiantes de 8 a 18 años.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Nuestra academia comenzó a funcionar en el año Desde entonces, miles de alumnos, han confiado en nosotros para aprender más y mejor y aprobar sus exámenes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“escolapias carabanchel is a primary/secondary education company based out of Madrid, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Dario Estudio es un Centro Privado de Bachillerato de Madrid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Fundado en 1972 como uno de los primeros colegios bilingües de España, Willoughby International College se ha consolidado como un referente educativo en Madrid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Nov 6, 202651-2002 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Visita nuestra web: << International Academic Programs nace con la firme convicción de proporcionar el mejor asesoramiento y servicio posible a padres españoles que buscan una…”

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

Showing 21 of 60 international preparatory schools based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 221 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International preparatory schools based in Madrid, Spain at a glance

As of Nov 6, 2026
5.3%Verified-email coverage
69.9Average contacts per company
51-200Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
22
51-200
29
201-500
1
501-1,000
2

Email recency for this list is measured across the whole Spain list rather than for Madrid, so it is reported there. Company counts and contact totals on this page are exact for Madrid, over 60 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 Madrid, Spain whose business descriptions match “international preparatory 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 221 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.

International preparatory schools by metro in Spain

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

How many international preparatory schools are there based in Madrid, Spain?

RevenueBase identified 60 company matches for international preparatory schools associated with Madrid, Spain 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?

Colegio Claret DE Madrid tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Spain has the most international preparatory schools?

Madrid leads Spain with 60 company records, followed by Barcelona (33) and Valencia (12).

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 221 professional contacts with verified work emails tracked across these 60 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.