English: There are seven primary education service area offices (PESA) in Nakhon Ratchasima Province, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Nakhon Ratchasima PESA 1 (blue) covers districts of Mueang Nakhon Ratchasima and Non Sung.
Nakhon Ratchasima PESA 2 (yellow) covers districts of Chakkarat, Chaloem Phra Kiat, Chok Chai, Huai Thalaeng, and Nong Bun Mak.
Nakhon Ratchasima PESA 3 (green) covers districts of Khon Buri, Pak Thong Chai, Soeng Sang, and Wang Nam Khiao.
Nakhon Ratchasima PESA 4 (red) covers districts of Pak Chong, Si Khio, and Sung Noen.
Nakhon Ratchasima PESA 5 (purple) covers districts of Dan Khun Thot, Kham Sakae Saeng, Kham Thale So, Non Thai, Phra Thong Kham, and Thepharak.
Nakhon Ratchasima PESA 6 (mustard) covers districts of Ban Lueam, Bua Lai, Bua Yai, Kaeng Sanam Nang, Khong, and Sida.
Nakhon Ratchasima PESA 7 (pink) covers districts of Chumphuang, Lam Thamen Chai, Non Daeng, Mueang Yang, Phimai, and Prathai.