English: There are two primary education service area offices (PESA) in Sa Kaeo Province, namely Sa Kaeo PESA 1 and Sa Kaeo PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Sa Kaeo PESA 1 (blue) covers districts of Mueang Sa Kaeo, Khao Chakan, Khlong Hat, Wang Nam Yen, and Wang Sombun.
Sa Kaeo PESA 2 (yellow) covers districts of Aranyaprathet, Khok Sung, Ta Phraya, and Watthana Nakhon.