Private
Sawainunthawit School
โรงเรียนไสวนันทวิทย์
Mueang Trat, Trat
Private school under the Office of the Private Education Commission in Mueang Trat, Trat.
Private
Sawan Witthayakhan School
โรงเรียนสวรรค์วิทยาคาร
Rueso, Narathiwat
Private school under the Office of the Private Education Commission in Rueso, Narathiwat.
Private
Sawang Boribun Witthaya School
โรงเรียนสว่างบริบูรณ์วิทยา
Bang Lamung, Chon Buri
Private school under the Office of the Private Education Commission in Bang Lamung, Chon Buri.
SD
Private Vocational
Sawang Daen Din Technological College
วิทยาลัยเทคโนโลยีสว่างแดนดิน
Sawang Daen Din, Sakon Nakhon
Private vocational college under the Office of the Vocational Education Commission in Sawang Daen Din, Sakon Nakhon.
Private
Sawang Khun Witthaya School
โรงเรียนสว่างคูณวิทยา
Kantharalak, Sisaket
Private school under the Office of the Private Education Commission in Kantharalak, Sisaket.
Private
Sawang Ratphichai Suksa School
โรงเรียนสว่างรัตน์พิฉายศึกษา
Mueang Saraburi, Saraburi
Private school under the Office of the Private Education Commission in Mueang Saraburi, Saraburi.
Private
Sawang Witthaya School
โรงเรียนสว่างวิทยา
Mueang Nakhon Pathom, Nakhon Pathom
Private school under the Office of the Private Education Commission in Mueang Nakhon Pathom, Nakhon Pathom.
Private
Sawat Bowon School
โรงเรียนสวัสดิ์บวร
Hat Yai, Songkhla
Private school under the Office of the Private Education Commission in Hat Yai, Songkhla.
S(
Private Vocational
Sayam ( Sayam Thek ) Technological College
วิทยาลัยเทคโนโลยีสยาม(สยามเทค)
Bangkok Yai, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Bangkok Yai, Bangkok.
SB
Private Vocational
Sayam Borihan Thurakit Nonthaburi Technological College
วิทยาลัยเทคโนโลยีสยามบริหารธุรกิจ นนทบุรี
Mueang Nonthaburi, Nonthaburi
Private vocational college under the Office of the Vocational Education Commission in Mueang Nonthaburi, Nonthaburi.
SB
Private Vocational
Sayam Borihan Thurakit Technological College
วิทยาลัยเทคโนโลยีสยามบริหารธุรกิจ
Sai Mai, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Sai Mai, Bangkok.
ST
Private Vocational
Sayam Thurakit Technological College under Royal Patronage
วิทยาลัยเทคโนโลยีสยามธุรกิจ ในพระอุปถัมภ์สมเด็จพระเจ้าภคินีเธอ เจ้าฟ้าเพชรรัตนราชสุดา สิริโสภาพัณณวดี
Ratchathewi, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Ratchathewi, Bangkok.
SW
Private
Seangtham Witia School
โรงเรียนแสงธรรมวิทยา
Raman, Yala
Private Islamic school under the Office of the Private Education Commission in Raman, Yala.
Private
Seefar Puttanawit School
โรงเรียนสีฟ้าพัฒนวิทย์
Ban Rai, Uthai Thani
Private school under the Office of the Private Education Commission in Ban Rai, Uthai Thani.
Private
Seewalee School
โรงเรียนสีวลี
Lam Luk Ka, Pathum Thani
Private school under the Office of the Private Education Commission in Lam Luk Ka, Pathum Thani.
Private
Selaphumwittayasan School
โรงเรียนเสลภูมิวิทยาสันต์
Selaphum, Roi Et
Private school under the Office of the Private Education Commission in Selaphum, Roi Et.
Private
Sen Phong School
โรงเรียนเสนพงศ์
Sadao, Songkhla
Private school under the Office of the Private Education Commission in Sadao, Songkhla.
Private
Serisuksa School
โรงเรียนเสรีศึกษา
Chon Daen, Phetchabun
Private school under the Office of the Private Education Commission in Chon Daen, Phetchabun.
Private
Sermmit Witthaya School
โรงเรียนเสริมมิตรวิทยา
Bang Pa-in, Phra Nakhon Si Ayutthaya
Private school under the Office of the Private Education Commission in Bang Pa-in, Phra Nakhon Si Ayutthaya.
Private Early years
Sermpunya Kindergarten
โรงเรียนเสริมปัญญาอนุบาล
Bang Kho Laem, Bangkok
Private kindergarten under the Office of the Private Education Commission in Bang Kho Laem, Bangkok.
Private
Settabutr Upathum School
โรงเรียนเศรษฐบุตรอุปถัมภ์
Wang Thonglang, Bangkok
Private school under the Office of the Private Education Commission in Wang Thonglang, Bangkok.
Private
Shalahuddin School
โรงเรียนศอลาหุดดีน
Singhanakhon, Songkhla
Private school under the Office of the Private Education Commission in Singhanakhon, Songkhla.
Private Higher education
Shinawatra University
มหาวิทยาลัยชินวัตร
Sam Khok, Pathum Thani
Private university in Sam Khok, Pathum Thani, founded in 1999, offering international and Thai programmes.
Private Early years
Si Anuban School
โรงเรียนศรีอนุบาล
Mueang Nakhon Si Thammarat, Nakhon Si Thammarat
Private kindergarten under the Office of the Private Education Commission in Mueang Nakhon Si Thammarat, Nakhon Si Thammarat.
Private
Si Arun Wit Selaphum School
โรงเรียนศรีอรุณวิทย์เสลภูมิ
Selaphum, Roi Et
Private school under the Office of the Private Education Commission in Selaphum, Roi Et.
Private
Si Arunothai School
โรงเรียนศรีอรุโณทัย
Mueang Ranong, Ranong
Private school under the Office of the Private Education Commission in Mueang Ranong, Ranong.
Private
Si Darun School
โรงเรียนศรีดรุณ
Bang Phli, Samut Prakan
Private school under the Office of the Private Education Commission in Bang Phli, Samut Prakan.
Private
Si Haruethai School
โรงเรียนศรีหฤทัย
Khlung, Chanthaburi
Private school under the Office of the Private Education Commission in Khlung, Chanthaburi.
Private
Si Nakhon Foundation School
โรงเรียนศรีนครมูลนิธิ
Hat Yai, Songkhla
Private school under the Office of the Private Education Commission in Hat Yai, Songkhla.
Private
Si Panya Nu Rak School
โรงเรียนศรีปัญญานุรักษ์
Hat Yai, Songkhla
Private school under the Office of the Private Education Commission in Hat Yai, Songkhla.
Private Early years
Si Panya School
โรงเรียนศรีปัญญา
Nong Phai, Phetchabun
Private kindergarten under the Office of the Private Education Commission in Nong Phai, Phetchabun.
SP
Private Vocational
Si Pha Mahanakhon Vocational College
วิทยาลัยอาชีวศึกษาศรีภามหานคร
Khon San, Chaiyaphum
Private vocational college under the Office of the Vocational Education Commission in Khon San, Chaiyaphum.
SP
Private Vocational
Si Phiphat Inter Technological College
วิทยาลัยเทคโนโลยีศรีพิพัฒน์อินเตอร์
Kut Chum, Yasothon
Private vocational college under the Office of the Vocational Education Commission in Kut Chum, Yasothon.
Private Early years
Si Racha Ekkachon School
โรงเรียนศรีราชาเอกชน
Si Racha, Chon Buri
Private kindergarten under the Office of the Private Education Commission in Si Racha, Chon Buri.
SR
Private Vocational
Si Racha Technological College
วิทยาลัยเทคโนโลยีศรีราชา
Si Racha, Chon Buri
Private vocational college under the Office of the Vocational Education Commission in Si Racha, Chon Buri.
SS
Private Vocational
Si Sa Ket Borihan Thurakit Technological College
วิทยาลัยเทคโนโลยีศรีสะเกษบริหารธุรกิจ
Kantharalak, Sisaket
Private vocational college under the Office of the Vocational Education Commission in Kantharalak, Sisaket.
SS
Private Vocational
Si Sa Ket Borihan Thurakit Vocational College
วิทยาลัยอาชีวศึกษาศรีสะเกษบริหารธุรกิจ
Mueang Si Sa Ket, Sisaket
Private vocational college under the Office of the Vocational Education Commission in Mueang Si Sa Ket, Sisaket.
SS
Private Vocational
Si Sa Ket Technological College
วิทยาลัยเทคโนโลยีศรีสะเกษ
Mueang Si Sa Ket, Sisaket
Private vocational college under the Office of the Vocational Education Commission in Mueang Si Sa Ket, Sisaket.
Private Early years
Si Samrong Witthaya School
โรงเรียนศรีสำโรงวิทยา
Si Samrong, Sukhothai
Private kindergarten under the Office of the Private Education Commission in Si Samrong, Sukhothai.
Private
Si Sawang Wong School
โรงเรียนศรีสว่างวงศ์
Hat Yai, Songkhla
Private school under the Office of the Private Education Commission in Hat Yai, Songkhla.
SS
Private Vocational
Si Songkhram Vocational College
วิทยาลัยอาชีวศึกษาศรีสงคราม
Si Songkhram, Nakhon Phanom
Private vocational college under the Office of the Vocational Education Commission in Si Songkhram, Nakhon Phanom.
Private
Si Sunthon Si Lawisut School
โรงเรียนศรีสุนทรสีลวิสุทธิ์
Thoen, Lampang
Private temple charity school under the Office of the Private Education Commission in Thoen, Lampang.
Private
Si Ta Phraya School
โรงเรียนศรีตาพระยา
Ta Phraya, Sa Kaeo
Private school under the Office of the Private Education Commission in Ta Phraya, Sa Kaeo.
Private
Si Thaksin School
โรงเรียนศรีทักษิณ
Rueso, Narathiwat
Private school under the Office of the Private Education Commission in Rueso, Narathiwat.
Private
Si Tham Witthaya School
โรงเรียนศรีธรรมวิทยา
Mueang Yasothon, Yasothon
Private temple charity school under the Office of the Private Education Commission in Mueang Yasothon, Yasothon.
Private
Si Thep Ban School
โรงเรียนศรีเทพบาล
Chatturat, Chaiyaphum
Private school under the Office of the Private Education Commission in Chatturat, Chaiyaphum.
Private
Si Thong Upatham School
โรงเรียนสีทองอุปถัมภ์
Don Mot Daeng, Ubon Ratchathani
Private welfare-education school under the Office of the Private Education Commission in Don Mot Daeng, Ubon Ratchathani.
Private
Si Udom Witthaya School
โรงเรียนศรีอุดมวิทยา
In Buri, Sing Buri
Private welfare-education school under the Office of the Private Education Commission in In Buri, Sing Buri.
