According to the data of education bureau of shanghai, Zhongshan Junior High School is located in the north of Hongkou District, which is the first-class public junior high school with the largest area and the most beautiful school buildings in Hongkou District. Therefore, Zhongshan Junior High School in Hongkou District of Shanghai is not a dish.

Junior high school, the full name of junior high school, generally refers to the middle school with nine-year compulsory education. Schools generally only have junior high schools or junior high schools plus primary schools, which is a stage of transition to senior high schools and belongs to the category of secondary education.