Weight height. Official website of Mianzhu Education Bureau shows that Nanxuan Middle School is a provincial key high school and a model high school in Sichuan Province. Mianzhu Nanxuan Middle School is located at the intersection of Nanxuan Road and Yuxian Road in Mianzhu City. It is the ancestral temple of Zhang Nanxuan, a philosopher in the Song Dynasty. Founded in February of 1930, it was successively rated as "civilized unit", "advanced unit of democratic management" and "advanced grass-roots party organization" at the provincial, municipal and county levels.