Under the background of the reshaping of the global economic map and the optimization and upgrading of the domestic economic structure，the employment problem of college students has increasingly become a hot topic of public discussion. On the basis of literature review, this study summarizes the connotation and judgment criteria，difficulties and paths of high-quality and full employment for college students. Shanghai as a national economic hub and a metropolis with international influence，the employment situation of its college students is not only of exemplary significance，but also widely representative. Take Shanghai as an example，this study is committed to deeply explore how to achieve high quality and full employment of college students in the current economic environment. The research puts forward a series of suggestions，which not only deeply analyze the latest trends of the current job market for college students，but also aim to strengthen the effective matching between college students and the job market，and promote the realization of higher quality and fuller employment. In addition，it also provides data support and theoretical basis for the government’s scientific decision-making and the formulation of related policies.