English: There are two primary education service area offices (PESA) in Ratchaburi Province, namely Ratchaburi PESA 1 and Ratchaburi PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Ratchaburi PESA 1 (blue) covers districts of Mueang Ratchaburi, Ban Kha, Chom Bueng, Pak Tho, Suan Phueng, and Wat Phleng.
Ratchaburi PESA 2 (yellow) covers districts of Ban Pong, Bang Phae, Damnoen Saduak, and Photharam.