Busy. Young students in schools need to take part in farm work in the fields during holidays and leisure time, help solve practical difficulties among rural people, and go to the community to publicize and guide the creation of a national civilized city. The full name of the middle-aged class of the school is the training class for young and middle-aged cadres of the Central Party School (National School of Administration). Every year, the Central Party School trains a group of provincial and ministerial reserve cadres, commonly known as "middle-aged classes".