Private
Kongfawattanawit School
โรงเรียนก้องฟ้าวัฒนาวิทย์
Thanyaburi, Pathum Thani
Private school under the Office of the Private Education Commission in Thanyaburi, Pathum Thani.
Private
Kongthapbok Upatham "yothin Witthaya " School
โรงเรียนกองทัพบกอุปถัมภ์"โยธินวิทยา"
Mueang Ratchaburi, Ratchaburi
Private school under the Office of the Private Education Commission in Mueang Ratchaburi, Ratchaburi.
Private
Kongthapbok Upatham Adison Suksa School
โรงเรียนกองทัพบกอุปถัมภ์ อดิศรศึกษา
Mueang Saraburi, Saraburi
Private school under the Office of the Private Education Commission in Mueang Saraburi, Saraburi.
Private Early years
Kongthapbok Upatham Boribun Thanawat School
โรงเรียนกองทัพบกอุปถัมภ์บริบูรณ์ธนวัฒน์
Mueang Chiang Rai, Chiang Rai
Private kindergarten under the Office of the Private Education Commission in Mueang Chiang Rai, Chiang Rai.
Private
Kongthapbok Upatham Burana Witthaya School
โรงเรียนกองทัพบกอุปถัมภ์ บูรณวิทยา
Mueang Ratchaburi, Ratchaburi
Private school under the Office of the Private Education Commission in Mueang Ratchaburi, Ratchaburi.
Private
Kongthapbok Upatham Chakkraphong Phitthayalai School
โรงเรียนกองทัพบกอุปถัมภ์จักรพงษ์พิทยาลัย
Mueang Prachin Buri, Prachin Buri
Private school under the Office of the Private Education Commission in Mueang Prachin Buri, Prachin Buri.
KU
Private Vocational
Kongthapbok Upatham Changkon Khokhothotho School
โรงเรียนกองทัพบกอุปถัมภ์ช่างกล ขส.ทบ.
Pak Kret, Nonthaburi
Private vocational college under the Office of the Vocational Education Commission in Pak Kret, Nonthaburi.
Private
Kongthapbok Upatham Phetcharawut Witthaya School under Royal Patronage
โรงเรียนกองทัพบกอุปถัมภ์ เพชราวุธวิทยา ในพระอุปถัมภ์ฯ
Bang Khen, Bangkok
Private school under the Office of the Private Education Commission in Bang Khen, Bangkok.
Private Early years
Kongthapbok Upatham Ratchata Witthaya School
โรงเรียนกองทัพบกอุปถัมภ์รัชตวิทยา
Pran Buri, Prachuap Khiri Khan
Private kindergarten under the Office of the Private Education Commission in Pran Buri, Prachuap Khiri Khan.
Private
Kongthapbok Upatham Suesan Songkhro School
โรงเรียนกองทัพบกอุปถัมภ์สื่อสารสงเคราะห์
Dusit, Bangkok
Private school under the Office of the Private Education Commission in Dusit, Bangkok.
Private
Kongthapbok Uppatham Songlowsang School
โรงเรียนกองทัพบกอุปถัมภ์สองเหล่าสร้าง
Mueang Lop Buri, Lop Buri
Private school under the Office of the Private Education Commission in Mueang Lop Buri, Lop Buri.
Private
Kop Kan Suksa Foundation School
โรงเรียนกอบกาญจน์ศึกษา มูลนิธิ
Hat Yai, Songkhla
Private school under the Office of the Private Education Commission in Hat Yai, Songkhla.
Private
Kophatthana Suksa School
โรงเรียนก็พัฒนศึกษา
Sam Roi Yot, Prachuap Khiri Khan
Private school under the Office of the Private Education Commission in Sam Roi Yot, Prachuap Khiri Khan.
Private
Koson Witthaya School
โรงเรียนโกศลวิทยา
Sathon, Bangkok
Private school under the Office of the Private Education Commission in Sathon, Bangkok.
Private
Kosonphat Wit School
โรงเรียนโกศลภัทรวิทย์
Sathon, Bangkok
Private school under the Office of the Private Education Commission in Sathon, Bangkok.
Private
Kovittumrong School
โรงเรียนโกวิทธำรง
Ratchathewi, Bangkok
Private school under the Office of the Private Education Commission in Ratchathewi, Bangkok.
Private
Kowitthamrong Chiang Mai School
โรงเรียนโกวิทธำรงเชียงใหม่
Mueang Chiang Mai, Chiang Mai
Private school under the Office of the Private Education Commission in Mueang Chiang Mai, Chiang Mai.
Private
Kps Withessad Demonstration School
โรงเรียนสาธิต เคพีเอส วิเทศศาสตร์
Phra Khanong, Bangkok
Private school under the Office of the Private Education Commission in Phra Khanong, Bangkok.
Private
Kraiumnuayvittaya School (Under Royal Thai Army Patronage)
โรงเรียนกองทัพบกอุปถัมภ์ไกรอำนวยวิทยา
Lak Si, Bangkok
Private school under the Office of the Private Education Commission in Lak Si, Bangkok.
Private
Krasae Phatthana School
โรงเรียนกระแสพัฒนา
Phon, Khon Kaen
Private school under the Office of the Private Education Commission in Phon, Khon Kaen.
Private
Krichanan School
โรงเรียนกฤชานันท์
Nong Han, Udon Thani
Private school under the Office of the Private Education Commission in Nong Han, Udon Thani.
Private Higher education
Krirk University
มหาวิทยาลัยเกริก
Bang Khen, Bangkok
Private university on Ram Inthra Road, Bang Khen, Bangkok, one of Thailand's first five private higher-education institutions.
Private
Kritsana Thawi Wit School
โรงเรียนกฤษณาทวีวิทย์
Khun Tan, Chiang Rai
Private school under the Office of the Private Education Commission in Khun Tan, Chiang Rai.
Private
Kritsana Witthaya School
โรงเรียนกฤษณาวิทยา
Sadao, Songkhla
Private school under the Office of the Private Education Commission in Sadao, Songkhla.
KW
Private Vocational
Kroek Witthayalai School
โรงเรียนเกริกวิทยาลัย
Bang Phli, Samut Prakan
Private vocational college under the Office of the Vocational Education Commission in Bang Phli, Samut Prakan.
Private
Krok Phra Phitthayakhom School
โรงเรียนโกรกพระพิทยาคม
Krok Phra, Nakhon Sawan
Private school under the Office of the Private Education Commission in Krok Phra, Nakhon Sawan.
KK
Private Vocational
Krungthep Kan Banchi Witthayalai School
โรงเรียนกรุงเทพการบัญชีวิทยาลัย
Ratchathewi, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Ratchathewi, Bangkok.
KT
Private Vocational
Krungthep Technological College
วิทยาลัยเทคโนโลยีกรุงเทพ
Phra Khanong, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Phra Khanong, Bangkok.
KT
Private Vocational
Krungthep Thurakit Vocational College
วิทยาลัยอาชีวศึกษากรุงเทพธุรกิจ
Bangkok Yai, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Bangkok Yai, Bangkok.
KC
Private Vocational
Krungthon Chiang Rai Thai-Yoeraman Technological College
วิทยาลัยเทคโนโลยีกรุงธนเชียงราย ไทย-เยอรมัน
Mueang Chiang Rai, Chiang Rai
Private vocational college under the Office of the Vocational Education Commission in Mueang Chiang Rai, Chiang Rai.
KT
Private Vocational
Krungthon Technological College
วิทยาลัยเทคโนโลยีกรุงธน
Bang Khae, Bangkok
Private vocational college under the Office of the Vocational Education Commission in Bang Khae, Bangkok.
Private
Kuang Hua School
โรงเรียนกวงฮั้ว
Mueang Rayong, Rayong
Private school under the Office of the Private Education Commission in Mueang Rayong, Rayong.
KK
Private Non-formal education
Kuatwicha"khru Kan " School
โรงเรียนกวดวิชา"ครูกาญจน์"
Phanat Nikhom, Chon Buri
Private non-formal school under the Office of the Private Education Commission in Phanat Nikhom, Chon Buri.
Private
Kuladit Witthayanuson School
โรงเรียนกุลดิศวิทยานุสรณ์
Nong Phai, Phetchabun
Private school under the Office of the Private Education Commission in Nong Phai, Phetchabun.
Private
Kuladit Witthayanuson Wichian Buri School
โรงเรียนกุลดิศวิทยานุสรณ์ วิเชียรบุรี
Wichian Buri, Phetchabun
Private school under the Office of the Private Education Commission in Wichian Buri, Phetchabun.
Private
Kulap Witthaya School
โรงเรียนกุหลาบวิทยา
Samphanthawong, Bangkok
Private school under the Office of the Private Education Commission in Samphanthawong, Bangkok.
Private
Kulsirisart School
โรงเรียนกุลศิริศาสน์
Mueang Chon Buri, Chon Buri
Private school under the Office of the Private Education Commission in Mueang Chon Buri, Chon Buri.
Private
Kumutmat School
โรงเรียนกุมุทมาส
Pak Kret, Nonthaburi
Private school under the Office of the Private Education Commission in Pak Kret, Nonthaburi.
Private Early years
Kunatanwittaya School
โรงเรียนคุณาธารวิทยา
Sichon, Nakhon Si Thammarat
Private kindergarten under the Office of the Private Education Commission in Sichon, Nakhon Si Thammarat.
Private
Kunchae Christian Witthaya School
โรงเรียนกุญแจคริสเตียนวิทยา
Ban Bueng, Chon Buri
Private school under the Office of the Private Education Commission in Ban Bueng, Chon Buri.
Private
Kunwadi Suksa School
โรงเรียนกุลวดีศึกษา
Cha-uat, Nakhon Si Thammarat
Private school under the Office of the Private Education Commission in Cha-uat, Nakhon Si Thammarat.
Private
Kurumitprasitsilp School
โรงเรียนคุรุมิตรประสิทธิ์ศิลป์
Somdet, Kalasin
Private school under the Office of the Private Education Commission in Somdet, Kalasin.
Private
Kusolsuksa School
โรงเรียนกุศลศึกษา
Taling Chan, Bangkok
Private temple charity school under the Office of the Private Education Commission in Taling Chan, Bangkok.
KT
Private Vocational
Kusum Technology Vocational College
วิทยาลัยอาชีวศึกษากุสุมภ์เทคโนโลยี
Pak Chong, Nakhon Ratchasima
Private vocational college under the Office of the Vocational Education Commission in Pak Chong, Nakhon Ratchasima.
Private
Kutong Wittaya School
โรงเรียนกูตงวิทยา
Yaring, Pattani
Private Islamic school under the Office of the Private Education Commission in Yaring, Pattani.
Private
Kwang Chao School
โรงเรียนกว่างเจ้า
Bang Rak, Bangkok
Private school under the Office of the Private Education Commission in Bang Rak, Bangkok.
Private
Kwang Tong School
โรงเรียนกวางตง
Mueang Sukhothai, Sukhothai
Private school under the Office of the Private Education Commission in Mueang Sukhothai, Sukhothai.
Private
La Lo Witthaya School
โรงเรียนลาลอวิทยา
Sai Buri, Pattani
Private Islamic school under the Office of the Private Education Commission in Sai Buri, Pattani.
