Company lists · Data refreshed November 2026

Top 25 K-12 schools based in Spain

RevenueBase identified 784 company matches for k-12 schools associated with Spain as of November 2026 and tracks 12,849 professional contacts across them, including 1,609 with verified work emails. Madrid is the largest hub.

This list covers company matches for k-12 schools associated with 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
784Companies
12,849Contacts tracked
1,609Verified emails
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The 25 largest k-12 schools based in Spain

Ranked by team size
Top 25 of 784 company matches for k-12 schools based in 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 matchLa Moraleja, SpainHQ recorded Nov 6, 202651-200306 contacts →

Exact match

“Liceo Europeo es un colegio privado, mixto, de reconocido prestigio tanto a nivel nacional como internacional, en el que cursan estudios 1.200 alumnos de entre 3 y 18 años.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlcobendas, SpainHQ recorded Nov 6, 2026501-1,000210 contacts →

Exact match

“Brains International Schools Developing Future Leaders through: Academic Excellence International Education Sport & Wellbeing Character & Values 70+ nationalities IB Continuum…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVillaviciosa De Odón, SpainHQ recorded Nov 6, 20265,001-10,000202 contacts →

Exact match

“Globeducate is one of the world´s leading K12 education providers 65+ premium bilingual and international schools, and online programmes, educating students in 11 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500188 contacts →

Exact match

“The American School of Madrid (ASM) is a leading private, non-profit school serving students of all nationalities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchValladolid, SpainHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“SERVICIOS OFRECIDOS POR EL CENTRO - La Oferta Académica del colegio abarca los niveles de Educación Infantil (Primer y Segundo Ciclo), Educación Primaria, Educación Secundaria…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLa Moraleja, SpainHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“Independent, non-denominational, private educational institution from preschool through to the Baccalaureate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSanturtzi/santurce, SpainHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“En Calasanz Santurtzi ofrecemos una educación integral de calidad para lograr personas íntegras que aporten valores positivos a la sociedad, ofreciendo una formación en valores…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Colegio Alameda de Osuna is a company based of Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRincón De La Victoria, SpainHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“El Grupo Educativo Novaschool cuenta con cinco colegios privados, un colegio concertado, y cinco Escuelas Infantiles en Málaga, Granada, Almería, Valencia y Lanzarote.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“At Europa International School we prepare our students to achieve excellence in their human and intellectual development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Centro Educativo de primer nivel, con 50 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Colegio Siglo XXI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSalamanca, SpainHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“El Colegio Santísima Trinidad es un centro educativo de educación infantil, primaria, secundaria y ciclos formativos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Private center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“SOMOS EL COLEGIO DE SU VIDA POR 7 RAZONES 1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchLeioa, SpainHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Gaztelueta es un colegio privado concertado, ubicado en Leioa (Bizkaia), que nace en 1951 fruto de la inquietud e iniciativa social de un grupo de padres que querían para sus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVillacañas, SpainHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“L’Escola Joan Pelegrí és un centre concertat que ofereix les etapes d’Educació Infantil, Primària, ESO, Batxillerat i Cicles Formatius de Grau Mig i Superior.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAlboraya, SpainHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Colegio Santa María - Marianistas”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Colegio Nuestra Señora del Pilar (Madrid) Nuestro colegio está orientado a la educación integral de la persona a través de una excelente oferta académica y una amplia gama de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParla, SpainHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“El Colegio Aquila es una institución educativa que acompaña a su alumnado desde la primera infancia hasta el inicio de la vida universitaria o profesional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Colegio Santa María del Pilar is an educational institution offering kindergarten as well as primary, secondary and higher education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLoiu, SpainHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“El Colegio P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLa Laguna, SpainHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

“El Colegio Nuryana, fundado en los años 60 cuenta con todos los niveles de enseñanza obligatoria (Infantil, Primaria, ESO) y también Bachillerato.”

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

Showing 25 of 784 k-12 schools based in Spain

See the full list, filter by size, metro and specialty, and access 1,609 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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K-12 schools based in Spain at a glance

As of Nov 6, 2026
12.5%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
10.6%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
231
11-50
307
51-200
189
201-500
24
501-1,000
8
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 784 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 Spain whose business descriptions match “k-12 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 1,609 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.

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 “k-12 schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many k-12 schools are there based in Spain?

RevenueBase identified 784 company matches for k-12 schools associated with 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 Liceo Europeo tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most k-12 schools?

Madrid leads with 83 company records, followed by Barcelona (57) and Seville (19).

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 1,609 professional contacts with verified work emails tracked across these 784 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.