By mean of EPD project by Saetanar, not only a new school building but also a school toilet containing 3 or 5 toilet rooms is constructed at target schools. The school toilets are built in a specific way to get rid of bad odor and to keep its continuity. Hence, students and teachers should do cleaning the toilet rooms regularly, storing enough water to maintain the toilets and repairing quickly if something is damaged. The hygiene of school toilets makes a good impression on