English: There are two primary education service area offices (PESA) in Mae Hong Son Province, namely Mae Hong Son PESA 1 and Mae Hong Son PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Mae Hong Son PESA 1 (blue) covers districts of Mueang Mae Hong Son, Khun Yuam, Pai, and Pang Ma Pha.
Mae Hong Son PESA 2 (yellow) covers districts of Mae La Noi, Ma Sariang, and Sop Moei.