The mental health of primary and secondary school students has long been a major concern, and the cooperative parenting mechanism of home, school, and society aims to realize the unity of the process and results of education through the collaboration of school, family, and society around a common goal, the integration of resources, and the cooperation of equals, giving full play to the advantages of their respective resources, to create an educational ecological environment that is most favorable to the growth of the students. In this study, 349 primary and secondary school students in a school in Jiujiang City, Jiangxi Province, were surveyed using the Mental Health Diagnostic Test (MHT) revised by Zhou Bucheng of East China Normal University. The results showed that: (1) The detection rate of students with more serious mental health problems was 6.9%; the total detection rate of students with one or more problems on the subscales was 54.2%, with the highest detection rate of learning anxiety; (2) The differences in scores of learning anxiety, anxiety toward others, loneliness tendency, allergic tendency, physical symptoms, impulsive tendency and total anxiety intensity among primary and secondary school students of different school ages were statistically significant. statistical significance. Inspiration: Based on the current mental health problems of primary and secondary school students, it is important to clarify the importance of the collaborative parenting mechanism of home, school and society, and the three parties should actively take corresponding measures to improve the effectiveness of mental health education, and to build a new educational paradigm that is promoted by the government, synergized with the leading role of the school, supported by the society, and dutifully carried out by the family.