Liu Jun, Chang Yuanchuan. According to the inquiry of guannan county Education official website, as of July 2, 2023, guannan county No.4 Middle School had two directors, namely Liu Jun and Chang Yuanchuan. The work is serious and responsible, and it is unanimously recognized by people. Guannan county No.4 Middle School is a provincial model junior high school. The school was established in 1984. The school covers an area of 48 1 15 mu, with a building area of 13477 square meters.