As part of the youth group, the improvement of their self-efficacy is of great significance totheir personal development, academic achievements and occupation success. Based on this, in order tograsp the current status of self-efficiency of secondary vocational students, this article uses a secondaryvocational school as the research object, and uses a questionnaire survey method to analyze the horizontalcomparative analysis of the level of self-efficacy in the school. According to the research and development,the self-factor of society, schools, teachers, and students will affect the self-efficacy of secondary vocationalstudents. At the same time, research has found that the current sense of self-efficacy of vocational studentsis generally low. How to effectively improve their self-efficacy is an important issue that needs attentionand solution.