PR
Public
Phittayakhom Rajamangkalabhisek School
โรงเรียนพอกพิทยาคม รัชมังคลาภิเษก
Prang Ku, Sisaket
Public secondary school under the Office of the Basic Education Commission in Prang Ku, Sisaket.
PS
Public Non-formal education
Pho Si Suwan District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอโพธิ์ศรีสุวรรณ
Pho Si Suwan, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Pho Si Suwan, Sisaket.
PB
Public Non-formal education
Phrai Bueng District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอไพรบึง
Phrai Bueng, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Phrai Bueng, Sisaket.
PS
Public Non-formal education
Phu Sing District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอภูสิงห์
Phu Sing, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Phu Sing, Sisaket.
PS
Public
Phu Sing Pracha Soem Wit School
โรงเรียนภูสิงห์ประชาเสริมวิทย์
Phu Sing, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Phu Sing, Sisaket.
PW
Public
Phumison Witthaya School
โรงเรียนภูมิซรอลวิทยา
Kantharalak, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Kantharalak, Sisaket.
PK
Public Non-formal education
Prang Ku District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอปรางค์กู่
Prang Ku, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Prang Ku, Sisaket.
PK
Public
Prang Ku School
โรงเรียนปรางค์กู่
Prang Ku, Sisaket
Public secondary school under the Office of the Basic Education Commission in Prang Ku, Sisaket.
PW
Public
Prasanmit Wittaya School
โรงเรียนประสานมิตรวิทยา
Kanthararom, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Kanthararom, Sisaket.
R2
Public
Rajaprajanugroh 29 Sisaket School
โรงเรียนราชประชานุเคราะห์ 29
Mueang Si Sa Ket, Sisaket
Public welfare-education boarding school (Grade 1–Grade 12) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
RS
Public Non-formal education
Rasi Salai District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอราษีไศล
Rasi Salai, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Rasi Salai, Sisaket.
SK
Public
Sa Kamphaeng Witthayakhom School
โรงเรียนสระกำแพงวิทยาคม
Uthumphon Phisai, Sisaket
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Uthumphon Phisai, Sisaket.
SY
Public
Sadao Yai Prachasan School
โรงเรียนสะเดาใหญ่ประชาสรรค์
Khukhan, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Khukhan, Sisaket.
SW
Public
Salong Wong Witthayakhom School
โรงเรียนสวงษ์วิทยาคม
Khukhan, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Khukhan, Sisaket.
SW
Public
Salong Wongphatthana Suksa School
โรงเรียนสวงษ์พัฒนศึกษา
Khukhan, Sisaket
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Khukhan, Sisaket.
SS
Public
Satrisiriket School
โรงเรียนสตรีสิริเกศ
Mueang Si Sa Ket, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
SP
Public
Sawai Phitthayakhom School
โรงเรียนสวายพิทยาคม
Prang Ku, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Prang Ku, Sisaket.
SW
Public
Sawatdi Witthaya School
โรงเรียนสวัสดีวิทยา
Khukhan, Sisaket
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Khukhan, Sisaket.
SR
Public Non-formal education
Si Rattana District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอศรีรัตนะ
Si Rattana, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Si Rattana, Sisaket.
SR
Public
Si Rattana Witthaya School
โรงเรียนศรีรัตนวิทยา
Si Rattana, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Si Rattana, Sisaket.
SS
Public
Si Sa Ket Witthayalai 2 Huai Khla School
โรงเรียนศรีสะเกษวิทยาลัย 2 ห้วยคล้า
Mueang Si Sa Ket, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
SS
Public
Si Sa Ket Witthayalai School
โรงเรียนศรีสะเกษวิทยาลัย
Mueang Si Sa Ket, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
ST
Public
Si Trakun Witthaya School
โรงเรียนศรีตระกูลวิทยา
Khukhan, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Khukhan, Sisaket.
SL
Public Non-formal education
Sila Lat District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอศิลาลาด
Sila Lat, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Sila Lat, Sisaket.
SS
Public
Siriketnomklao School
โรงเรียนสิริเกศน้อมเกล้า
Mueang Si Sa Ket, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
SW
Public
Sisa-Ard Wittayakom School
โรงเรียนศรีสะอาดวิทยาคม
Khukhan, Sisaket
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Khukhan, Sisaket.
Public Higher education
Sisaket Rajabhat University
มหาวิทยาลัยราชภัฏศรีสะเกษ
Mueang Si Sa Ket, Sisaket
Public Rajabhat university in Sisaket; originally a teacher-training college.
SP
Public
Sompoi Phitthayakhom School
โรงเรียนส้มป่อยพิทยาคม
Rasi Salai, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Rasi Salai, Sisaket.
TW
Public
Tadop Witthaya School
โรงเรียนตะดอบวิทยา
Mueang Si Sa Ket, Sisaket
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mueang Si Sa Ket, Sisaket.
T2
Public
Thairathwittaya 27 School
โรงเรียนไทยรัฐวิทยา 27
Kantharalak, Sisaket
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Kantharalak, Sisaket.
T0
Public
Thapthimsayam 06 School
โรงเรียนทับทิมสยาม ๐๖
Khukhan, Sisaket
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Khukhan, Sisaket.
TC
Public
Thung Chai Phitthaya Ratchamangkhlaphisek School
โรงเรียนทุ่งไชยพิทยา รัชมังคลาภิเษก
Uthumphon Phisai, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Uthumphon Phisai, Sisaket.
TS
Public
Thung Sim Witthayakhom School
โรงเรียนทุ่งสิมวิทยาคม
Uthumphon Phisai, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Uthumphon Phisai, Sisaket.
TP
Public
Tum Phitthayanuson School
โรงเรียนตูมพิทยานุสรณ์
Prang Ku, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Prang Ku, Sisaket.
UP
Public Non-formal education
Uthumphon Phisai District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภออุทุมพรพิสัย
Uthumphon Phisai, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Uthumphon Phisai, Sisaket.
WS
Public
Wana Sawan School
โรงเรียนวนาสวรรค์
Phu Sing, Sisaket
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Phu Sing, Sisaket.
WH
Public Non-formal education
Wang Hin District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอวังหิน
Wang Hin, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Wang Hin, Sisaket.
WB
Public
Wat Ban Pra A Ngo (Prasat Khuru Rat Phatthana) School
โรงเรียนวัดบ้านประอาง(ประสาธน์คุรุราษฎร์พัฒนา)
Phrai Bueng, Sisaket
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Phrai Bueng, Sisaket.
WK
Public
Wat Khian School
โรงเรียนวัดเขียน
Khukhan, Sisaket
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Khukhan, Sisaket.
WU
Public
Worakhun Upatham School
โรงเรียนวรคุณอุปถัมภ์
Mueang Chan, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Chan, Sisaket.
YC
Public Non-formal education
Yang Chum Noi District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอยางชุมน้อย
Yang Chum Noi, Sisaket
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Yang Chum Noi, Sisaket.
YC
Public
Yang Chum Noi Phitthayakhom School
โรงเรียนยางชุมน้อยพิทยาคม
Yang Chum Noi, Sisaket
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Yang Chum Noi, Sisaket.
