RW
Public
Rampoeng Wittaya School
โรงเรียนร่ำเปิงวิทยา
Mae Taeng, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
RR
Public
Rat Rat Upatham School
โรงเรียนรัฐราษฎร์อุปถัมภ์
Wiang Haeng, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Wiang Haeng, Chiang Mai.
SD
Public
Sahakon Damri School
โรงเรียนสหกรณ์ดำริ
Phrao, Chiang Mai
Public school (Grade 1–Grade 9) under the Office of the Basic Education Commission in Phrao, Chiang Mai.
ST
Public
Sai Thong Rat Uthit School
โรงเรียนทรายทองราษฎร์อุทิศ
Samoeng, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Samoeng, Chiang Mai.
SS
Public
Samakkhi San Muang School
โรงเรียนสามัคคีสันม่วง
Galyani Vadhana, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Galyani Vadhana, Chiang Mai.
SD
Public Non-formal education
Samoeng District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสะเมิง
Samoeng, Chiang Mai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Samoeng, Chiang Mai.
SP
Public
Samoeng Phitthayakhom School
โรงเรียนสะเมิงพิทยาคม
Samoeng, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Samoeng, Chiang Mai.
SL
Public
Samoson Lai-on Rattanakosin School
โรงเรียนสโมสรไลออนส์รัตนโกสินทร์
Mae Wang, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mae Wang, Chiang Mai.
SK
Public Non-formal education
San Kamphaeng District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสันกำแพง
San Kamphaeng, Chiang Mai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in San Kamphaeng, Chiang Mai.
SK
Public
San Kamphaeng Khan Tha Anuson School
โรงเรียนสันกำแพงคันธาอนุสรณ์
San Kamphaeng, Chiang Mai
Public school (Grade 1–Grade 9) under the Office of the Basic Education Commission in San Kamphaeng, Chiang Mai.
SK
Public
San Kamphaeng School
โรงเรียนสันกำแพง
San Kamphaeng, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in San Kamphaeng, Chiang Mai.
SM
Public
San Maha Phon Witthaya School
โรงเรียนสันมหาพนวิทยา
Mae Taeng, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
SP
Public
San Pa Sak Witthaya School
โรงเรียนสันป่าสักวิทยา
Mae Taeng, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
SP
Public
San Pa Tong (Suwan Rat Witthayakhan) School
โรงเรียนสันป่าตอง(สุวรรณราษฎร์วิทยาคาร)
San Pa Tong, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in San Pa Tong, Chiang Mai.
SP
Public Non-formal education
San Pa Tong District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสันป่าตอง
San Pa Tong, Chiang Mai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in San Pa Tong, Chiang Mai.
SP
Public
San Pa Tong Witthayakhom School
โรงเรียนสันป่าตองวิทยาคม
San Pa Tong, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in San Pa Tong, Chiang Mai.
SP
Public
San Pa Yang Witthayakhan School
โรงเรียนสันป่ายางวิทยาคาร
Mae Taeng, Chiang Mai
Public school (Grade 1–Grade 6) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
SP
Public
San Pa Yang Witthayakhom School
โรงเรียนสันป่ายางวิทยาคม
Mae Taeng, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
SS
Public Non-formal education
San Sai District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสันทราย
San Sai, Chiang Mai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in San Sai, Chiang Mai.
SS
Public
San Sai Luang School
โรงเรียนสันทรายหลวง
San Sai, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in San Sai, Chiang Mai.
SS
Public
San Sai Witthayakhom School
โรงเรียนสันทรายวิทยาคม
San Sai, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in San Sai, Chiang Mai.
SW
Public
Sang Wan Witthaya School
โรงเรียนสังวาลย์วิทยา
Mueang Chiang Mai, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
SS
Public
Santi Suk School
โรงเรียนสันติสุข
Doi Lo, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Doi Lo, Chiang Mai.
SW
Public
Santi Wana School
โรงเรียนสันติวนา
Chai Prakan, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Chai Prakan, Chiang Mai.
SD
Public Non-formal education
Saraphi District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสารภี
Saraphi, Chiang Mai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Saraphi, Chiang Mai.
SP
Public
Saraphi Phitthayakhom School
โรงเรียนสารภีพิทยาคม
Saraphi, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Saraphi, Chiang Mai.
SC
Public
Si Chom Thong School
โรงเรียนศรีจอมทอง
Chom Thong, Chiang Mai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Chom Thong, Chiang Mai.
SN
Public
Si Neru School
โรงเรียนศรีเนห์รู
Mueang Chiang Mai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
SS
Public
Si Sang Wan Chiang Mai School
โรงเรียนศรีสังวาลย์เชียงใหม่
San Sai, Chiang Mai
Public special-education school under the Office of the Basic Education Commission in San Sai, Chiang Mai.
SS
Public
Sirimangkhlachan School
โรงเรียนศิริมังคลาจารย์
Mueang Chiang Mai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
SK
Public
Son Khontabot Phaknuea School
โรงเรียนสอนคนตาบอดภาคเหนือ
Mueang Chiang Mai, Chiang Mai
Public special-education school (Kindergarten 2–Grade 12) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
SK
Public
Song Khwae Witthayakhom School
โรงเรียนสองแคววิทยาคม
Doi Lo, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Doi Lo, Chiang Mai.
SP
Public
Sop Poeng Witthaya School
โรงเรียนสบเปิงวิทยา
Mae Taeng, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mae Taeng, Chiang Mai.
SS
Public
Sotsueksa-anu San Sunthon School
โรงเรียนโสตศึกษาอนุสารสุนทร
Mueang Chiang Mai, Chiang Mai
Public special-education school (Kindergarten 2–Grade 12) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
SN
Public
Suksa Nari Anuson 1 Ban Mae Mueang Noi School
โรงเรียนศึกษานารีอนุสรณ์ 1 บ้านแม่เมืองน้อย
Mae Ai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mae Ai, Chiang Mai.
SN
Public
Suksa Nari Anuson 2 School
โรงเรียนศึกษานารีอนุสรณ์ 2
Mae Ai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mae Ai, Chiang Mai.
SS
Public
Suksa Songkhro Chiang Dao School
โรงเรียนศึกษาสงเคราะห์เชียงดาว
Chiang Dao, Chiang Mai
Public welfare-education boarding school (Grade 1–Grade 12) under the Office of the Basic Education Commission in Chiang Dao, Chiang Mai.
SS
Public
Suksa Songkhro Chiang Mai School
โรงเรียนศึกษาสงเคราะห์เชียงใหม่
Mae Rim, Chiang Mai
Public welfare-education boarding school (Grade 1–Grade 12) under the Office of the Basic Education Commission in Mae Rim, Chiang Mai.
SO
Public
Sun Opphayop Plaeng 8 School
โรงเรียนศูนย์อพยพแปลง 8
Doi Tao, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Doi Tao, Chiang Mai.
TN
Public
Tha Nuea Witthaya School
โรงเรียนทาเหนือวิทยา
Mae On, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mae On, Chiang Mai.
TS
Public
Tha Sala School
โรงเรียนท่าศาลา
Mueang Chiang Mai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Chiang Mai, Chiang Mai.
TT
Public
Thai Thanu Ban San Ton Du School
โรงเรียนไทยทนุบ้านสันต้นดู่
Mae Ai, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mae Ai, Chiang Mai.
TW
Public
Thairat Witthaya 12 (Ban Ek) School
โรงเรียนไทยรัฐวิทยา 12 (บ้านเอก)
Mae Ai, Chiang Mai
Public school (Grade 1–Grade 9) under the Office of the Basic Education Commission in Mae Ai, Chiang Mai.
T(
Public
Thairatwittaya79 (Ban Nong Arb Chang ) School
โรงเรียนไทยรัฐวิทยา ๗๙ (บ้านหนองอาบช้าง)
Chom Thong, Chiang Mai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Chom Thong, Chiang Mai.
TS
Public
Thep Sadet Witthaya School
โรงเรียนเทพเสด็จวิทยา
Doi Saket, Chiang Mai
Public school (Grade 1–Grade 6) under the Office of the Basic Education Commission in Doi Saket, Chiang Mai.
TS
Public
Thep Sirin 9 Khrongkanluang School under Royal Patronage
โรงเรียนเทพศิรินทร์ ๙ โครงการหลวงในพระบรมราชูปถัมภ์
Fang, Chiang Mai
Public school (Kindergarten 2–Grade 12) under the Office of the Basic Education Commission in Fang, Chiang Mai.
TS
Public
Thep Sirin Chiang Mai School
โรงเรียนเทพศิรินทร์ เชียงใหม่
San Pa Tong, Chiang Mai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in San Pa Tong, Chiang Mai.
TT
Public
Thung Ton Ngio School
โรงเรียนทุ่งต้นงิ้ว
Omkoi, Chiang Mai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Omkoi, Chiang Mai.
