English: There are four primary education service area offices (PESA) in Sisaket Province, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Sisaket PESA 1 (blue) covers districts of Mueang Sisaket, Kanthararom, Nam Kliang, Non Khun, Phayu, Wang Hin, and Yang Chum Noi.
Sisaket PESA 2 (yellow) covers districts of Bueng Bun, Huai Thap Than, Mueang Chan, Pho Si Suwan, Rasi Salai, Sila Lat, and Uthumphon Phisai.
Sisaket PESA 3 (green) covers districts of Khukhan, Phrai Bueng, Phu Sing, and Prang Ku.
Sisaket PESA 4 (red) covers districts of Benchalak, Kanthralak, Khun Han, and Si Rattana.