PB
Public
Phra Bat Na Sing Phitthayakhom School
โรงเรียนพระบาทนาสิงห์พิทยาคม
Rattanawapi, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
PP
Public
Phra Phutthabat The Salong Rangsiwitthaya School
โรงเรียนพระพุทธบาทเทสรังสีวิทยา
Si Chiang Mai, Nong Khai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Si Chiang Mai, Nong Khai.
PP
Public
Phra Phutthabat Witthayakhom School
โรงเรียนพระพุทธบาทวิทยาคม
Si Chiang Mai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Si Chiang Mai, Nong Khai.
PT
Public
Phra That Bang Phuan Witthaya School
โรงเรียนพระธาตุบังพวนวิทยา
Mueang Nong Khai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
PT
Public
Phrao Tai Charoen Suk School
โรงเรียนพร้าวใต้เจริญสุข
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
PP
Public
Prachabodi Phitthayakom School
โรงเรียนประชาบดีพิทยาคม
Rattanawapi, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
R1
Public
Rajaprajanukroh 14 School
โรงเรียนราชประชานุเคราะห์ 14
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 2–Grade 12) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
RN
Public
Rat Nukhro School
โรงเรียนราษฎร์นุเคราะห์
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
RS
Public
Rat Samakkhi School
โรงเรียนราษฎร์สามัคคี
Tha Bo, Nong Khai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Tha Bo, Nong Khai.
R2
Public
Ratchaprachanukhro 27 School
โรงเรียนราชประชานุเคราะห์ 27
Phon Phisai, Nong Khai
Public welfare-education boarding school (Grade 1–Grade 12) under the Office of the Basic Education Commission in Phon Phisai, Nong Khai.
RD
Public Non-formal education
Rattanawapi District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอรัตนวาปี
Rattanawapi, Nong Khai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Rattanawapi, Nong Khai.
RT
Public
Rom Thammanuson School
โรงเรียนร่มธรรมานุสรณ์
Phon Phisai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Phon Phisai, Nong Khai.
RL
Public
Rot Li Nakhaknang School
โรงเรียนรสลินคัคณางค์
Fao Rai, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Fao Rai, Nong Khai.
RM
Public
Ruam Mit Witthaya School
โรงเรียนร่วมมิตรวิทยา
Tha Bo, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Tha Bo, Nong Khai.
RK
Public
Ruchichinta Ka Non School
โรงเรียนรุจีจินตกานนท์
Rattanawapi, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
SC
Public
Sakhrai Chaiya Nukhro School
โรงเรียนสระใครไชยานุเคราะห์
Sakhrai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Sakhrai, Nong Khai.
SD
Public Non-formal education
Sakhrai District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสระใคร
Sakhrai, Nong Khai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Sakhrai, Nong Khai.
SS
Public
Samnakngan Salakkinbaeng Thi 75 School
โรงเรียนสำนักงานสลากกินแบ่งที่ 75
Si Chiang Mai, Nong Khai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Si Chiang Mai, Nong Khai.
SD
Public Non-formal education
Sangkhom District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอสังคม
Sangkhom, Nong Khai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Sangkhom, Nong Khai.
SS
Public
Sangkhomwitthaya School
โรงเรียนสังคมวิทยา
Sangkhom, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Sangkhom, Nong Khai.
SC
Public Non-formal education
Si Chiang Mai District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอศรีเชียงใหม่
Si Chiang Mai, Nong Khai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Si Chiang Mai, Nong Khai.
SK
Public
Si Kai Witthayakhom School
โรงเรียนสีกายวิทยาคม
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
SP
Public
Soem Phitthayakhom School
โรงเรียนเซิมพิทยาคม
Phon Phisai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Phon Phisai, Nong Khai.
SS
Public
Som Sa-at Dong Muk Witthaya School
โรงเรียนสมสะอาดดงมุขวิทยา
Sakhrai, Nong Khai
Public school (Kindergarten 1–Grade 9) under the Office of the Basic Education Commission in Sakhrai, Nong Khai.
SR
Public
Sonthi Rat Bamrung School
โรงเรียนสนธิราษฎร์บำรุง
Rattanawapi, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
SS
Public
Sut-ri Sopha School
โรงเรียนสุทธสิริโสภา
Rattanawapi, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
TC
Public
Te Cha Phaibun 1 School
โรงเรียนเตชะไพบูลย์ 1
Rattanawapi, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Rattanawapi, Nong Khai.
TB
Public Non-formal education
Tha Bo District Learning Encouragement Center
ศูนย์ส่งเสริมการเรียนรู้ระดับอำเภอท่าบ่อ
Tha Bo, Nong Khai
District-level centre of the Department of Learning Encouragement offering non-formal and informal education in Tha Bo, Nong Khai.
TB
Public
Tha Bo Phitthayakhom School
โรงเรียนท่าบ่อพิทยาคม
Tha Bo, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Tha Bo, Nong Khai.
TB
Public
Tha Bo School
โรงเรียนท่าบ่อ
Tha Bo, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Tha Bo, Nong Khai.
TW
Public
Thairat Witthaya 105 (Chueak Muai Witthaya) School
โรงเรียนไทยรัฐวิทยา 105 (เชือกหม้วยวิทยา)
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
TS
Public
Thanakon Songkhro School
โรงเรียนธนากรสงเคราะห์
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
TN
Public
Tho No Witthaya School
โรงเรียนถ่อนวิทยา
Tha Bo, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Tha Bo, Nong Khai.
TT
Public
Thung That Tha Li Don Klang Samakkhi School
โรงเรียนทุ่งธาตุท่าลี่ดอนกลางสามัคคี
Phon Phisai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Phon Phisai, Nong Khai.
US
Public
Unesco Seminar School
โรงเรียนยูเนสโกสัมมนา
Phon Phisai, Nong Khai
Public school (Kindergarten 2–Grade 6) under the Office of the Basic Education Commission in Phon Phisai, Nong Khai.
WL
Public
Wang Luang Phitthaya San School
โรงเรียนวังหลวงพิทยาสรรพ์
Fao Rai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Fao Rai, Nong Khai.
WM
Public
Wang Muang Phitthayakhom School
โรงเรียนวังม่วงพิทยาคม
Sangkhom, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Sangkhom, Nong Khai.
WP
Public
Wat Phra That Bang Phuan School
โรงเรียนวัดพระธาตุบังพวน
Mueang Nong Khai, Nong Khai
Public school (Kindergarten 1–Grade 6) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
WR
Public
Wethi Rat Bamrung School
โรงเรียนเวทีราษฎร์บำรุง
Fao Rai, Nong Khai
Public school (Kindergarten 2–Grade 9) under the Office of the Basic Education Commission in Fao Rai, Nong Khai.
WK
Public
Wiang Kham Witthayakhan School
โรงเรียนเวียงคำวิทยาคาร
Mueang Nong Khai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Mueang Nong Khai, Nong Khai.
WL
Public
Won La Phonuson School
โรงเรียนวรลาโภนุสรณ์
Si Chiang Mai, Nong Khai
Public secondary school (Grade 7–Grade 12) under the Office of the Basic Education Commission in Si Chiang Mai, Nong Khai.
