The meta-analysis was conducted to explore the relationship between perceived personal and group discrimination and mental health indicators among disadvantaged students,as well as the moderating effect on the relationship.Through literature retrieval and screening,a total of 68 literatures were included,containing 176 independent effect sizes with 96,758 participants.Random effects model was suitable for the meta-analysis and the main-effect test indicated a significant negative correlation between perceived personal and group discrimination and positive mental health indicators among disadva...