Objective To investigate anti-frustration psychological quality and provide reference for improving the psychological quality of middle school students.Methods Adolescent Mental-health Quality Scale（AMQS）was used to survey 564 students from middle schools.Results The scores of AMQS and other dimensions were significantly higher than median

while all the subjects scored lower on motivation system

coping style and cognitive style.According to subjects′school

grade and gender

variance analysis was used to analyze the scores of AMQS and its all dimensions.The results showed that there were significant main effect on gender and grade（P<0.05）.The AMQS and other dimensions′scores of all the subjects from different grades showed significant difference（P<0.05）.Students from grade one scored（2.96±0.34）which were the highest.The total score of AMQS male students got was 2.74±0.33

which was lower than 2.95±0.39 that the female students scored

and the difference was significant（P<0.05）.The total score of AMQS of ordinary secondary schools was 2.81±0.32

which was lower than 2.95±0.37 that the key secondary schools scored

and the difference was significant（P<0.05）.Conclusion When having mental health education

schools should pay attention to develop anti-frustration mental-health quality of students of higher grades

male students and students in ordinary schools to further enrich mental health education and improve the mental health quality of students.