Company lists · Data refreshed November 2026

Top 25 High schools based in Indonesia

The RevenueBase directory lists 417 high schools based in Indonesia, with 3,866 contacts and 150 email addresses associated with those organizations. Jakarta is the single most-represented city among the companies on the list, and the data is current as of November 2026.

High schools are educational institutions that provide secondary-level instruction to students in the later years of school. This list covers high schools that provide secondary education, including public, private, charter, and independent institutions. Ranked by team size, largest first. Data current as of November 5, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Nov 5, 2026 86% judged on-target in blind review
417Companies
3,866Contacts tracked
150Verified emails
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The 25 largest high schools based in Indonesia

Ranked by team size
Top 25 of 417 high schools based in Indonesia, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to high schools: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceYogyakarta, IndonesiaHQ checked Nov 5, 202651-200115 contacts →

Partial evidence

“Olifant School is one of Central Java's leading innovative national educational institutions, which offers a range of programs for children from as young as 1,5 yo (Preschool)…”

Source: RevenueBase Database · checked Nov 5, 2026
2Partial evidenceMedan, IndonesiaHQ checked Nov 5, 2026201-500102 contacts →

Partial evidence

“Sutomo School is the name of a group of private schools in Medan, Indonesia, managed by the Sutomo Education Foundation, offering Curriculum from Kindergarten (K1, K2) to Senior…”

Source: RevenueBase Database · checked Nov 5, 2026
3Partial evidenceDenpasar, IndonesiaHQ checked Nov 5, 202651-20075 contacts →

Partial evidence

“Dyatmika is a not for profit school founded by national and international parents over twenty years ago.”

Source: RevenueBase Database · checked Nov 5, 2026
4Indirect evidenceJakarta Selatan, IndonesiaHQ checked Nov 5, 202651-20054 contacts →

Indirect evidence

“SMA Negeri 8 Jakarta dibuka/ didirikan pada tanggal 1 Agustus 1958 di Taman Slamet Rijadi Jakarta dengan nama SMA Negeri dengan Sp.”

Source: RevenueBase Database · checked Nov 5, 2026
5Indirect evidenceTangerang Selatan, IndonesiaHQ checked Nov 5, 202651-20052 contacts →

Indirect evidence

“Sekolah Athalia is a company based out Regensi Melati Mas Blok B-1 & D-14, Tangerang Selatan, Banten, Indonesia.”

Source: RevenueBase Database · checked Nov 5, 2026
6Indirect evidenceKota Jakarta Timur, IndonesiaHQ checked Nov 5, 2026201-50032 contacts →

Indirect evidence

“Sekolah Menengah Kejuruan (SMK) Negeri 22 Jakarta, adalah lembaga pendidikan yang berada pada level SLTA dengan penekanan pendidikan dan pelatihan pada pemberian bekal kejuruan…”

Source: RevenueBase Database · checked Nov 5, 2026
7Indirect evidenceSukabumi, IndonesiaHQ checked Nov 5, 202651-20029 contacts →

Indirect evidence

“SMK NEGERI 1 KOTA SUKABUMI adalah Sekolah Menengah Kejuruan atau juga dikenal dengan STM Negeri dan orang-orang juga sering menyebutnya KABOET 90 atau STEKMENSI.”

Source: RevenueBase Database · checked Nov 5, 2026
8Indirect evidenceTangerang Selatan, IndonesiaHQ checked Nov 5, 202651-20026 contacts →

Indirect evidence

“SMA Negeri 2 Kota Tangerang Selatan terletak di Jl.”

Source: RevenueBase Database · checked Nov 5, 2026
9Indirect evidenceBandung, IndonesiaHQ checked Nov 5, 202651-20026 contacts →

Indirect evidence

“SMA Negeri (SMAN) 1 Bandung, merupakan salah satu Sekolah menengah atas Negeri yang ada di Kota Bandung, Provinsi Jawa Barat, Indonesia.[2] Sama dengan SMA pada umumnya di…”

Source: RevenueBase Database · checked Nov 5, 2026
10Indirect evidenceMedan, IndonesiaHQ checked Nov 5, 202651-20025 contacts →

Indirect evidence

“More Information 082166046619”

Source: RevenueBase Database · checked Nov 5, 2026
11Indirect evidenceKota Semarang, IndonesiaHQ checked Nov 5, 202651-20020 contacts →

Indirect evidence

“SMA Negeri 15 Semarang beroperasi mulai Tahun Pelajaran 1991/1992 dan pada waktu itu masih bergabung dengan SMA Negeri 11 Semarang.”

Source: RevenueBase Database · checked Nov 5, 2026
12Indirect evidenceKaranganyar, IndonesiaHQ checked Nov 5, 20261-1019 contacts →

Indirect evidence

“Sekolah Menegah Kejuruan Negeri 2 Karanganyar”

Source: RevenueBase Database · checked Nov 5, 2026
13Indirect evidenceBatam, IndonesiaHQ checked Nov 5, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 5, 2026
14Strong evidenceJakarta, IndonesiaHQ checked Nov 5, 2026501-1,00018 contacts →

Strong evidence

“A public high school.”

Source: RevenueBase Database · checked Nov 5, 2026
15Indirect evidenceBatam, IndonesiaHQ checked Nov 5, 202611-5016 contacts →

Indirect evidence

“Sekolah Menengah Atas Negeri 1 Batam (SMAN 1 Batam) berdiri pada tahun 1987, dengan nama Sekolah Menengah Atas Negeri (SMAN) Batam Barat, dan Kepala Sekolah pertama adalah Bapak…”

Source: RevenueBase Database · checked Nov 5, 2026
16Partial evidenceJakarta Selatan, IndonesiaHQ checked Nov 5, 202651-20016 contacts →

Partial evidence

“SMAN 82 Jakarta is a public school based out of Jalan Daha II No.15A, Kebayoran Baru, Jakarta Selatan, DKI Jakarta, Indonesia.”

Source: RevenueBase Database · checked Nov 5, 2026
17Indirect evidenceJakarta, IndonesiaHQ checked Nov 5, 202651-20014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 5, 2026
18Indirect evidenceDepok, IndonesiaHQ checked Nov 5, 202651-20013 contacts →

Indirect evidence

“SMP Muhammadiyah Cisalak adalah sebuah lembaga pendidikan menengah pertama yang beralamat di Jl.”

Source: RevenueBase Database · checked Nov 5, 2026
19Indirect evidenceSemarang, IndonesiaHQ checked Nov 5, 2026201-50012 contacts →

Indirect evidence

“Adalah salah satu Sekolah Menengah Atas Negeri yang ada di Semarang, yang beralamat di Jl.”

Source: RevenueBase Database · checked Nov 5, 2026
20Indirect evidencePalembang, IndonesiaHQ checked Nov 5, 202651-20010 contacts →

Indirect evidence

“Academic - Character - Creativity”

Source: RevenueBase Database · checked Nov 5, 2026
21Indirect evidenceKota Bandung, IndonesiaHQ checked Nov 5, 202651-2009 contacts →

Indirect evidence

“SMA Negeri 3 Bandung, merupakan salah satu Sekolah Menengah Atas Negeri yang ada di Provinsi Jawa Barat, Indonesia.”

Source: RevenueBase Database · checked Nov 5, 2026
22Indirect evidenceSurabaya, IndonesiaHQ checked Nov 5, 202651-2009 contacts →

Indirect evidence

“SMA Negeri (SMAN) 14 Surabaya adalah sekolah menengah atas negeri yang terletak di kota Surabaya bagian timur.”

Source: RevenueBase Database · checked Nov 5, 2026
23Indirect evidenceSrengseng, IndonesiaHQ checked Nov 5, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 5, 2026
24Indirect evidenceCimahi, IndonesiaHQ checked Nov 5, 202651-2008 contacts →

Indirect evidence

“SMA Negeri 5 Cimahi”

Source: RevenueBase Database · checked Nov 5, 2026
25Indirect evidenceJakarta Selatan, IndonesiaHQ checked Nov 5, 202611-507 contacts →

Indirect evidence

“Sekolah Menengah Atas Negeri 34 Jakarta (selanjutnya disingkat SMAN 34; NIS:330022;) adalah salah satu sekolah yang berlokasi di Pondok Labu.”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 25 of 417 high schools based in Indonesia

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High schools based in Indonesia at a glance

As of Nov 5, 2026
3.9%Verified-email coverage
9.3Average contacts per company
51-200Median size (employees)
3.8%Largest-city concentration · Jakarta
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
101
51-200
178
201-500
36
501-1,000
25
1,001-5,000
21
5,001-10,000
2
10001+
24

Email recency for this list is measured worldwide rather than for Indonesia, so it is reported there. Company counts and contact totals on this page are exact for Indonesia, over 417 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 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 Indonesia whose own description of what they do matches “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 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 high schools, and records with no verified work email. Companies headquartered outside Indonesia 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, 150 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 November 5, 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.

Frequently asked

How many high schools are based in Indonesia?

The directory lists 417 high schools based in Indonesia.

How can I find contacts at high schools?

The directory includes 3,866 contacts and 150 email addresses associated with listed high schools.

Which city has the most high schools in the list?

Jakarta is the single most-represented city among the companies on the list.

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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.