This study aims to explore the relationship between discrimination perception and mentalhealth among vocational school students. A questionnaire survey was conducted to analyze the currentstatus of discrimination perception and mental health among vocational school students, as well as therelationship between the two variables. The results indicated that vocational students generaly havea certain level of discrimination perception. Overall, their mental health is relatively good, but somestudents do experience certain psychological health issues. Furthermore, the discrimination perceptionof vocational students significantly predicts their mental health in a negative manner. Therefore, inorder to reduce discrimination perception and improve the mental health of vocational school students,collaborative efforts from schools, families, and society are required.