Prommanusorn Phetchaburi School (abbreviated "PB") is located in Thailand.[1] It is located on 278 Bandaiit Road, Moung, Phetchaburi. It consists of two level of education, lower secondary education and higher secondary education, in a coeducational system.
In 1954, when Mr. Kowit Torwong was school principal, he moved the school into the grant hill Mahaisawan. It had the deserted temple but it has more space than the original and is not far from the community.
In 1956, this school is renamed as Prommanusorn Phetchaburi School to commemorate Col. Mangkorn Promyokhee. It is the private boys school.
In 2000, coeducational school opened in lower secondary education and higher secondary education.