The four-level network system of mental health education in colleges and universities refers to the working mechanism of mental health education for college students, which is established under the leadership of the leading group of mental health education for college students, with the guidance center of mental health education for college students as the leading factor, the psychological counselors in departments as the backbone, the class psychological Committee as the backing, and the dormitory psychological information staff as the main body. Its essence is the working mechanism of mental health education, psychological consultation and psychological crisis response among school mental health education functional departments, professional institutions, relevant teachers and students according to the division of responsibilities.

The first-level network is the guidance center for college students' mental health education, which is mainly composed of mental health education experts and full-time and part-time teachers, and is responsible for guiding the mental health education of the whole school. It is the administrative authority in charge of mental health education in colleges and universities, and the organizer and implementer of mental health education in colleges and universities. The main responsibilities include popularizing mental health knowledge, conducting professional psychological consultation and counseling, regularly organizing the training of mental health educators such as psychological counselors, class psychological committee members and dormitory psychological information workers, conducting psychological surveys of freshmen, establishing psychological files of freshmen, screening out key targets and conducting follow-up consultation.

The secondary network, that is, college psychological counselors, is mainly responsible for mental health education in colleges and universities, and is the specific organizer and implementer of mental health education. The main responsibilities include selecting and training class psychological Committee members and dormitory psychological information staff; Guide each class to carry out mental health education activities; Timely summarize the information of students with psychological abnormalities in this department, implement preliminary psychological intervention, and report it to the school-level mental health education guidance center as appropriate; Assist counselors and class teachers to deal with sudden psychological crisis.

The three-level network, namely the class psychological Committee, is responsible for the mental health education of the class. The main responsibilities include organizing class mental health education activities and popularizing mental health knowledge; Organize dormitory psychological information officers to collect information about students with abnormal psychology, actively pay attention to them, and carry out appropriate peer psychological counseling; Report the collected information of students with abnormal psychology to the counselor, class teacher or psychological counselor; Summarize the psychological situation of students in this class regularly and form a monthly psychological report.

The four-level network, that is, the dormitory psychological information officer, is mainly responsible for seriously studying mental health knowledge, mastering basic abnormal psychological identification skills, and consciously creating good interpersonal relationships in the dormitory; After discovering students with psychological abnormalities, they should actively pay attention to and intervene, provide appropriate peer psychological counseling, and report to the class psychological Committee in time; For students with particularly serious psychological problems, they can directly contact the school-level psychological counseling center to intervene and report to the counselor and class teacher.