Quality human resources will certainly have a big role in efforts to build the country. One of the ways to improve human resources is to improve quality education. Therefore, the purpose of this study was to discover: (1) the effect of self-efficacy on learning achievement of Creative Products and Entrepreneurship subjects at SMKN 1 Trowulan Mojokerto, East Java, Indonesia, (2) the effect of self-efficacy and school environment on learning achievement of Creative Products and Entrepreneurship at SMKN 1 Trowulan Mojokerto, East Java Indonesia, this study was a quantitative research with a correlational approach, which data collection techniques used documentation with a questionnaire instrument. The data analysis in this study used multiple linear regression techniques with the help of the SPSS 20 application. Multiple linear regression techniques included the F test and the T test. The results of this study indicated that it had a positive and significant relationship between self-efficacy and the school environment with student achievement in creative products and entrepreneurship at SMKN 1 Trowulan Mojokerto Indonesia, this was evidenced by the results of testing the significance of multiple linear regression which showed the value of sig. <0.05. If students have a high level of self-efficacy and the state of the school environment, the learning achievement of Creative Products and Entrepreneurship students of SMKN 1 Trowulan is high, and vice versa. The contribution of the self-efficacy variable and the school environment on the learning achievement variable of Creative Products and Entrepreneurship for students of SMKN 1 Trowulan was 44.7%.