Psychological health is an important component of an individual's overall health, which not only affects their emotional stability, social skills, and self-awareness, but also directly affects their quality of life, learning efficiency, and work efficiency. In today's society, with the acceleration of life pace and the increase of pressure, mental health issues have become a global focus of attention. As the future of society, the mental health of college students is crucial for their personal development, social harmony, and the long-term prosperity of the country. Psychological health issues may lead to academic difficulties, interpersonal conflicts, lack of self-worth, and even serious psychological disorders such as depression and anxiety. The mental health accuracy and mental health time in the psychological state assessment of college students were better than the double clustering algorithm.