There is a close connection between university student entrepreneurship programs and sustainable development, which are mutually reinforcing: university student entrepreneurship programs provide innovation and vitality for sustainable development, while concepts related to sustainable development can guide the development direction of university student entrepreneurship programs. College students are the driving force of innovation and entrepreneurship. In view of the problems of the failure rate of college students’ entrepreneurial projects, this article constructs a fuzzy comprehensive evaluation model based on the fuzzy comprehensive evaluation method. Then, this study uses the hierarchical analysis method to clarify the comprehensive evaluation indexes affecting the maturity of college students’ entrepreneurial projects and takes a student entrepreneurial project of Qingdao University of Technology as an example. Ultimately, specific suggestions are offered to optimize the maturity of college students’ entrepreneurial projects based on the evaluation results so as to improve the probability of success of college students’ entrepreneurship. Great importance is placed on the quality of university entrepreneurship projects and the sustainability of society in this study.