The duties of the college students' class committee include monitor (responsible for the overall work of the class), vice monitor (assisting the monitor to carry out his work), league branch secretary (responsible for the class ideology and Party committee work), study committee (responsible for the class study work), discipline committee (responsible for the class discipline work), physical education committee (responsible for the class sports activities) and life committee (responsible for the class students' life work). Other class committees of extended information college students include the Labor Committee (responsible for the sanitary arrangement and attendance of classrooms and clean areas in co-organized classes) and the Propaganda Committee (responsible for the propaganda work of co-organized classes, mainly including the preparation of blackboard newspapers, handwritten newspapers, bulletin boards, etc. ), Entertainment Committee (responsible for co-organizing class cultural activities, such as class meetings, entertainment parties or outing parties) and Psychological Committee (responsible for the mental health education of the whole class and the mental health education center of the hospital).