Vocational education is an important part of educational reform in China’s. Under the trend of
reform, the secondary vocational student body is constantly expanding, and their mental health can not
be ignored. In the research of the relationship between self-efficacy and mental health, vocational identity
of secondary vocational students, this paper found that self-efficacy was related to mental health level and
vocational delay of vocational identity, and self-efficacy and vocational delay could predict mental health
level.