Company lists · Data refreshed September 2026
Top 25 Private high schools based in Türkiye
RevenueBase identified 366 private high schools headquartered in Türkiye as of September 2026 and tracks 15,249 professional contacts across them, including 2,991 with verified work emails. Istanbul is the largest hub.
This list covers private high schools headquartered in Türkiye, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest private high schools based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,785 contacts → | ||||
Indirect evidence “Yarım asrı aşkın sınav deneyimi ve yenilikçi eğitim yaklaşımları ile öğrencileri liseye, üniversiteye ve geleceğe doğrudan hazırlayan; Türkiye’nin en özgün okulu olarak, eğitime…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,464 contacts → | ||||
Indirect evidence “30 yılı aşkın bir eğitim birikimine sahip Sınav Eğitim Kurumları kurulduğu günden itibaren işini çok ciddiye aldı, hedefini hep yüksek tuttu.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 759 contacts → | ||||
Indirect evidence “Eğitimde Dönüşümün Yeni Değeri” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 693 contacts → | ||||
Indirect evidence “2017 - 2018 eğitim - öğretim döneminde hizmet vermeye başlayan Bilnet Okulları, okul öncesinden liseye tüm eğitim kademelerinde akademik başarı odaklı, 21.yy.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 590 contacts → | ||||
Indirect evidence “ODTÜ Geliştirme Vakfı Okullar zincirinin ilk halkası 1989 yılında ilkokul kısmıyla hizmete giren, ODTÜ Yerleşkesi içindeki Ankara Okulumuz olmuştur.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 444 contacts → | ||||
Partial evidence “Hisar School is a K-12 school located in Istanbul with current enrollment of more than 1.500 students.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 392 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 383 contacts → | ||||
Indirect evidence “Özel Anabilim Eğitim Kurumları, 1987 yılında Kozyatağı’ndaki binasında ortaokul ve lise olarak eğitim-öğretime başladı.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 363 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 317 contacts → | ||||
Indirect evidence “İstanbul Kültür Eğitim Kurumları Ataköy ve Büyükçekmece kampüslerinde eğitim vermektedir.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 302 contacts → | ||||
Indirect evidence “1986 yılında Sevinç Dershaneleri olarak eğitim hayatına başlayan Sevinç Eğitim Kurumları; Kolejleri, Kurs Merkezleri, Anaokulları ve Yayıncılığı ile Türkiye'nin önde gelen, en…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 227 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 221 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 187 contacts → | ||||
Indirect evidence “Marmara Eğitim Kurumlan "Anaokulundan hayata" ilkesini, eğitimin her aşamasında gerçekleştirmeyi hedefleyen bir kurumdur.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 177 contacts → | ||||
Indirect evidence “Yenidoğu Okulları, çağın gereklerini değerleriyle yorumlayarak içinde yaşadığı dünyaya ve kişisel gelişimine en üst düzeyde katkı sağlamak adına kendini yönetebilecek, içinde…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 175 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 173 contacts → | ||||
Indirect evidence “Girne Amerikan Üniversitesi Kuruluşu” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 141 contacts → | ||||
Indirect evidence “Eğitim Sevgiyle Başlar” anlayışıyla yola çıkan Çınar Koleji, 1995 yılında İstanbul - Bağcılar ilçesinin ilk özel okulu olarak eğitim-öğretim faaliyetine başladı.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 135 contacts → | ||||
Indirect evidence “Atabey Eğitim Kurumları, ortaokul ve lise kademelerinde grup dersleri, özel ders programları ve sınav hazırlık süreçleriyle hizmet veren bir eğitim kurumudur.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 134 contacts → | ||||
Indirect evidence “3 Temmuz 1987 tarihinde Konak’ta 340 öğrenci kontenjanı ve “Özel Anayurt Lisesi” adı ile açılmıştır.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 127 contacts → | ||||
Indirect evidence “ABC Eğitim Kurumları; kurulduğu 2006 yılından itibaren Ankara’da ulusal ve uluslararası akademik, sosyal ve sportif alanlarda göstermiş olduğu başarılarla adından söz ettirerek…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 110 contacts → | ||||
Indirect evidence “Founded in 2011.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 107 contacts → | ||||
Indirect evidence “Ülkemizin en köklü sivil inisiyatifi olarak 1928 yılından beri faaliyet gösteren Türk Eğitim Derneği’nin ülkemizde oluşturduğu eğitim zincirinin halkalarından biri olan TED İzmir…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 107 contacts → | ||||
Indirect evidence “Sizin logonuzdaki kuşların en arkada olanları ilkokul öğrencilerini temsil etsin dedi bu işlerden anlayan bir arkadaşımız.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 103 contacts → | ||||
Indirect evidence “Yönder Okulları 2011 yılında Prof.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: private high schools. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names private high schools.
- Partial evidence
- Its own public description names part of private high schools, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name private high schools. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 366 private high schools based in Türkiye
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Private high schools based in Türkiye at a glance
As of Sep 20, 2026Companies by employee count
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 366 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among private high schools, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Türkiye whose own description of what they do matches “private high schools”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names private high schools), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among private high schools, and records with no verified work email. Companies headquartered outside Türkiye are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 2,991 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Private high schools by metro
- Private high schools in Istanbul51
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names private high schools, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many private high schools are there based in Türkiye?
RevenueBase identified 366 private high schools headquartered in Türkiye as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Uğur Okulları, headquartered in Istanbul, tops this list with the largest team on record.
Which city has the most private high schools?
Istanbul leads with 51 headquartered companies, followed by Ankara (19) and Izmir (18).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,991 verified decision-maker contacts tracked across these 366 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.
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