How to divide the key classes in Nanhui No.3 Middle School?

Grades. Through the information display of the last exam, we can know that when dividing subjects, teachers will call the total score of this exam according to the scores of previous exams. Divide the key classes into other classes. Nanhui No.3 Middle School generally refers to Shanghai Nanhui No.3 Middle School. Huinan Middle School in Nanhui District, Shanghai, located at No.8/KLOC-0, Meihua Road, huinan town, Nanhui County, Nanhui District, Shanghai, is a completely public middle school.