With economic diversification and facing globalization of political culture, all sorts of people from all social stratums must undertake their own political socialization process, where, political socialization issues of university students as the backbone of the future society attracts more and more attention. This paper took empirical study via questionnaire with 486 students from 10 universities and colleges in Xi’an City and discussion on the environmental influencing factors of political socialization of university and college students, based on which, giving some suggestions to offer reference in improving political socialization level of university students.