Private
Si Uthit Witthaya School
โรงเรียนศรีอุทิศวิทยา
Phaisali, Nakhon Sawan
Private school under the Office of the Private Education Commission in Phaisali, Nakhon Sawan.
SW
Private Vocational
Si Wichai Suwannaphum Technological College
วิทยาลัยเทคโนโลยีศรีวิชัยสุวรรณภูมิ
Phunphin, Surat Thani
Private vocational college under the Office of the Vocational Education Commission in Phunphin, Surat Thani.
Private
Si Witthaya School
โรงเรียนศรีวิทยา
Bang Pakong, Chachoengsao
Private school under the Office of the Private Education Commission in Bang Pakong, Chachoengsao.
Private
Si Witthaya School
โรงเรียนศรีวิทยา
Sathing Phra, Songkhla
Private school under the Office of the Private Education Commission in Sathing Phra, Songkhla.
Private
Si Worakan School
โรงเรียนศรีวรการ
Mueang Chachoengsao, Chachoengsao
Private school under the Office of the Private Education Commission in Mueang Chachoengsao, Chachoengsao.
SW
Private Vocational
Si Worakan Technological College
วิทยาลัยเทคโนโลยีศรีวรการ
Mueang Chachoengsao, Chachoengsao
Private vocational college under the Office of the Vocational Education Commission in Mueang Chachoengsao, Chachoengsao.
Private
Si Woralak School
โรงเรียนศรีวรลักษณ์
Khanu Woralaksaburi, Kamphaeng Phet
Private school under the Office of the Private Education Commission in Khanu Woralaksaburi, Kamphaeng Phet.
Private Higher education
Siam Technology College
วิทยาลัยเทคโนโลยีสยาม
Bangkok Yai, Bangkok
Private college on Charan Sanitwong Road, Bangkok Yai, Bangkok.
SU
Private Higher education
Siam University
มหาวิทยาลัยสยาม
Phasi Charoen, Bangkok
Private university on Phetkasem Road, Phasi Charoen, Bangkok, founded in 1973.
Private
Siamsaamtri School
โรงเรียนสยามสามไตร
Phra Khanong, Bangkok
Private school under the Office of the Private Education Commission in Phra Khanong, Bangkok.
Private
Sin Rawi School
โรงเรียนศีลรวี
Chiang Dao, Chiang Mai
Private school under the Office of the Private Education Commission in Chiang Dao, Chiang Mai.
Private
Sinchong School
โรงเรียนซินจง
Mueang Nan, Nan
Private welfare-education school under the Office of the Private Education Commission in Mueang Nan, Nan.
Private
Singhanakhon Witthayanuson School
โรงเรียนสิงหนครวิทยานุสรณ์
Singhanakhon, Songkhla
Private welfare-education school under the Office of the Private Education Commission in Singhanakhon, Songkhla.
Private
Sinmin School
โรงเรียนสิ่นหมิน
Mueang Phitsanulok, Phitsanulok
Private school under the Office of the Private Education Commission in Mueang Phitsanulok, Phitsanulok.
Private
Sipsong Witthaya School
โรงเรียนสิบสองวิทยา
Bang Bon, Bangkok
Private school under the Office of the Private Education Commission in Bang Bon, Bangkok.
Private
Sirasartsuksa (Amata) School
โรงเรียนสิรศาสตร์ศึกษา (อมตะ)
Mueang Chon Buri, Chon Buri
Private school under the Office of the Private Education Commission in Mueang Chon Buri, Chon Buri.
Private
Siri Mongkhon Suksa Bang Bua Thong School
โรงเรียนศิริมงคลศึกษา บางบัวทอง
Bang Bua Thong, Nonthaburi
Private school under the Office of the Private Education Commission in Bang Bua Thong, Nonthaburi.
Private Early years
Siri Phet Suksa School
โรงเรียนศิริเพชรศึกษา
Chang Klang, Nakhon Si Thammarat
Private kindergarten under the Office of the Private Education Commission in Chang Klang, Nakhon Si Thammarat.
Private
Siri Phon Rayong School
โรงเรียนศิริพรระยอง
Mueang Rayong, Rayong
Private school under the Office of the Private Education Commission in Mueang Rayong, Rayong.
Private
Siri Phong Witthaya School
โรงเรียนศิริพงศ์วิทยา
Mueang Songkhla, Songkhla
Private welfare-education school under the Office of the Private Education Commission in Mueang Songkhla, Songkhla.
Private
Siri Rak Witthaya School
โรงเรียนศิริรักษ์วิทยา
Thon Buri, Bangkok
Private school under the Office of the Private Education Commission in Thon Buri, Bangkok.
Private
Siri Rat Witthaya School
โรงเรียนศิริราษฎร์วิทยา
Thai Mueang, Phang Nga
Private school under the Office of the Private Education Commission in Thai Mueang, Phang Nga.
SW
Private Vocational
Siri Watthana Borihan Thurakit Technological College
วิทยาลัยเทคโนโลยีสิริวัฒนาบริหารธุรกิจ
Taphan Hin, Phichit
Private vocational college under the Office of the Vocational Education Commission in Taphan Hin, Phichit.
Private
Siri Witthaya School
โรงเรียนศิริวิทยา
Phra Pradaeng, Samut Prakan
Private school under the Office of the Private Education Commission in Phra Pradaeng, Samut Prakan.
Private Early years
Sirikanrat Kindergaten School
โรงเรียนอนุบาลสิริกาญจน์รัต
Bang Kapi, Bangkok
Private kindergarten under the Office of the Private Education Commission in Bang Kapi, Bangkok.
Private Early years
Sirikul Kindergarten School
โรงเรียนอนุบาลศิริกุล
Mueang Nong Khai, Nong Khai
Private kindergarten under the Office of the Private Education Commission in Mueang Nong Khai, Nong Khai.
Private
Sirimatthewi School
โรงเรียนศิริมาตย์เทวี
Phan, Chiang Rai
Private school under the Office of the Private Education Commission in Phan, Chiang Rai.
Private
Sirirada School
โรงเรียนสิริรดา
Na Wang, Nong Bua Lamphu
Private school under the Office of the Private Education Commission in Na Wang, Nong Bua Lamphu.
Private
Sirirat Witthaya School
โรงเรียนศิริรัตน์วิทยา
Bueng Sam Phan, Phetchabun
Private school under the Office of the Private Education Commission in Bueng Sam Phan, Phetchabun.
Private Early years
Sirisana Kindergarten
โรงเรียนอนุบาลศิริเสนา
Thanyaburi, Pathum Thani
Private kindergarten under the Office of the Private Education Commission in Thanyaburi, Pathum Thani.
Private
Sirisenawitthaya School
โรงเรียนศิริเสนาวิทยา
Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya
Private school under the Office of the Private Education Commission in Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya.
Private
Siritham Wittaya School
โรงเรียนศิริธรรมวิทยา
Bacho, Narathiwat
Private Islamic school under the Office of the Private Education Commission in Bacho, Narathiwat.
Private
Sirivittayanubal School
โรงเรียนศิริวิทยานุบาล
Tha Maka, Kanchanaburi
Private school under the Office of the Private Education Commission in Tha Maka, Kanchanaburi.
Private Early years
Siriwan Suksa School
โรงเรียนศิริวรรณศึกษา
Mae Sot, Tak
Private kindergarten under the Office of the Private Education Commission in Mae Sot, Tak.
Private
Siriwattana School
โรงเรียนสิริวัฒนา
Taphan Hin, Phichit
Private welfare-education school under the Office of the Private Education Commission in Taphan Hin, Phichit.
Private
Siriwattanavittaya School
โรงเรียนศิริวัฒนาวิทยา
Si Thep, Phetchabun
Private school under the Office of the Private Education Commission in Si Thep, Phetchabun.
Private
Siriwuttiwittaya School
โรงเรียนสิริวุฒิวิทยา
Mueang Samut Prakan, Samut Prakan
Private school under the Office of the Private Education Commission in Mueang Samut Prakan, Samut Prakan.
Private
Sita But Bamrung School
โรงเรียนสีตบุตรบำรุง
Pathum Wan, Bangkok
Private school under the Office of the Private Education Commission in Pathum Wan, Bangkok.
Private
Sitthaphat School
โรงเรียนสิทธาภัทร์
Mueang Nakhon Si Thammarat, Nakhon Si Thammarat
Private school under the Office of the Private Education Commission in Mueang Nakhon Si Thammarat, Nakhon Si Thammarat.
Private
Siwali Khlong Luang School
โรงเรียนสีวลีคลองหลวง
Khlong Luang, Pathum Thani
Private school under the Office of the Private Education Commission in Khlong Luang, Pathum Thani.
Private Early years
Siwaporn Kindergarten
โรงเรียนอนุบาลศิวภรณ์
Prawet, Bangkok
Private kindergarten under the Office of the Private Education Commission in Prawet, Bangkok.
Private
So Li Hi Ya School
โรงเรียนซอลีฮียะห์
Khok Pho, Pattani
Private Islamic school under the Office of the Private Education Commission in Khok Pho, Pattani.
Private
Soem Panya School
โรงเรียนเสริมปัญญา
Thung Song, Nakhon Si Thammarat
Private school under the Office of the Private Education Commission in Thung Song, Nakhon Si Thammarat.
Private
Som Khit Witthaya School
โรงเรียนสมคิดวิทยา
Mueang Rayong, Rayong
Private school under the Office of the Private Education Commission in Mueang Rayong, Rayong.
Private
Som Khitchit Witthaya School
โรงเรียนสมคิดจิตต์วิทยา
Ban Bueng, Chon Buri
Private school under the Office of the Private Education Commission in Ban Bueng, Chon Buri.
Private
Som Ruethai School
โรงเรียนสมฤทัย
Khao Wong, Kalasin
Private school under the Office of the Private Education Commission in Khao Wong, Kalasin.
Private Early years
Som Thawin Anuban School
โรงเรียนสมถวิลอนุบาล
U Thong, Suphan Buri
Private kindergarten under the Office of the Private Education Commission in U Thong, Suphan Buri.
Private
Som Thawin Hua Hin School
โรงเรียนสมถวิล หัวหิน
Hua Hin, Prachuap Khiri Khan
Private school under the Office of the Private Education Commission in Hua Hin, Prachuap Khiri Khan.
