Company lists · Data refreshed November 2026

Top 25 Prep schools based in Türkiye

RevenueBase identified 523 company matches for prep schools associated with Türkiye as of November 2026 and tracks 24,725 professional contacts across them, including 4,370 with verified work emails. Istanbul is the largest hub.

This list covers company matches for prep schools associated with Türkiye, 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
523Companies
24,725Contacts tracked
4,370Verified emails
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The 25 largest prep schools based in Türkiye

Ranked by team size
Top 25 of 523 company matches for prep schools based in Türkiye, 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 matchİstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,0002,991 contacts →

Exact match

“Yarım asrı aşkın sınav deneyimi ve yenilikçi eğitim yaklaşımları ile öğrencileri liseye, üniversiteye ve geleceğe doğrudan hazırlayan; Türkiye’nin en özgün okulu olarak, eğitime…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,0002,086 contacts →

Exact match

“Okyanus Kolejleri kurucusu Orhan ÖZBEY, 1979 yılında eğitim sektörüne giriş yaptı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202610001+1,630 contacts →

Exact match

“30 yılı aşkın bir eğitim birikimine sahip Sınav Eğitim Kurumları kurulduğu günden itibaren işini çok ciddiye aldı, hedefini hep yüksek tuttu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500897 contacts →

Exact match

“Eğitimde Dönüşümün Yeni Değeri”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,000761 contacts →

Exact match

“In light of the principles and reforms of Atatürk and taking the statement "a school of learners" as a starting point, our vision is to set an example as a leading educational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500752 contacts →

Exact match

“2017 - 2018 eğitim - öğretim döneminde hizmet vermeye başlayan Bilnet Okulları, okul öncesinden liseye tüm eğitim kademelerinde akademik başarı odaklı, 21.yy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261,001-5,000637 contacts →

Exact match

“ODTÜ Geliştirme Vakfı Okullar zincirinin ilk halkası 1989 yılında ilkokul kısmıyla hizmete giren, ODTÜ Yerleşkesi içindeki Ankara Okulumuz olmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-500470 contacts →

Exact match

“Hisar School is a K-12 school located in Istanbul with current enrollment of more than 1.500 students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKemer, TürkiyeHQ recorded Nov 6, 2026201-500448 contacts →

Exact match

“İlk lise mezunlarını 2011 Haziran ayında veren okulumuz, eğitim-öğretim hizmetlerini 5 ayrı yerleşkede, 3 yaşından lise sona kadar kesintisiz devam eden bir programla sunmaya…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000412 contacts →

Exact match

“Özel Anabilim Eğitim Kurumları, 1987 yılında Kozyatağı’ndaki binasında ortaokul ve lise olarak eğitim-öğretime başladı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,000395 contacts →

Exact match

“Açı Eğitim Kurumları son on yılda Lise ve Üniversiteye Geçiş Sınavlarında çıkardığı Türkiye birincilerini, Türkiye ikincilerini ve Ankara birincilerini otomobil ve bursla…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000356 contacts →

Exact match

“1986 yılında Sevinç Dershaneleri olarak eğitim hayatına başlayan Sevinç Eğitim Kurumları; Kolejleri, Kurs Merkezleri, Anaokulları ve Yayıncılığı ile Türkiye'nin önde gelen, en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20265,001-10,000268 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,000253 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000253 contacts →

Exact match

“NUN Eğitim ve Kültür Vakfı bünyesinde açılan NUN Okulları; Beykoz’da eğitim veren NUN İlkokulu (2014), ortaöğretim ve lise olarak NUN Okulları Kız ve Erkek Kampüsleri (2016) ile…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“Yenidoğu Okulları, çağın gereklerini değerleriyle yorumlayarak içinde yaşadığı dünyaya ve kişisel gelişimine en üst düzeyde katkı sağlamak adına kendini yönetebilecek, içinde…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBeykoz, TürkiyeHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“Girne Amerikan Üniversitesi Kuruluşu”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-200192 contacts →

Exact match

“From its founding in 1863, Robert College has sought to promote educational excellence in Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000175 contacts →

Exact match

“Eğitim Sevgiyle Başlar” anlayışıyla yola çıkan Çınar Koleji, 1995 yılında İstanbul - Bağcılar ilçesinin ilk özel okulu olarak eğitim-öğretim faaliyetine başladı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500158 contacts →

Exact match

“The vision of Cozum Academy Schools for education is an ecosystem where systemic interdisciplinary teaching applied.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKartal, TürkiyeHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Atabey Eğitim Kurumları, ortaokul ve lise kademelerinde grup dersleri, özel ders programları ve sınav hazırlık süreçleriyle hizmet veren bir eğitim kurumudur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKadikoy, TürkiyeHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“Eğitimi, gönüllü bir toplumsal sorumluluk hizmeti olarak kabul eden "Gençlik Hizmet Kültür Vakfı" ile "Yapı Merkezi" bir araya gelerek eğitim kurumları açmak ve işletmek üzere…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“ABC Eğitim Kurumları; kurulduğu 2006 yılından itibaren Ankara’da ulusal ve uluslararası akademik, sosyal ve sportif alanlarda göstermiş olduğu başarılarla adından söz ettirerek…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchİzmir, TürkiyeHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“3 Temmuz 1987 tarihinde Konak’ta 340 öğrenci kontenjanı ve “Özel Anayurt Lisesi” adı ile açılmıştır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBursa, TürkiyeHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Sizin logonuzdaki kuşların en arkada olanları ilkokul öğrencilerini temsil etsin dedi bu işlerden anlayan bir arkadaşımız.”

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

Showing 25 of 523 prep schools based in Türkiye

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Prep schools based in Türkiye at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
47.3Average contacts per company
51-200Median size (employees)
19.5%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
135
51-200
172
201-500
63
501-1,000
22
1,001-5,000
12
5,001-10,000
2
10001+
8

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 523 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 Türkiye whose business descriptions match “prep 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 4,370 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.

Prep schools by metro

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

How many prep schools are there based in Türkiye?

RevenueBase identified 523 company matches for prep schools associated with Türkiye 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?

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

Which city has the most prep schools?

Istanbul leads with 102 company records, followed by Ankara (33) and Izmir (24).

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 4,370 professional contacts with verified work emails tracked across these 523 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.