The ideological and political theory course in colleges and universities carries the primary task of propagating Marxism, and is the central position of ideological and political education in colleges and universities, so how to improve its actual effect has been emphasized by the research in the field of ideological and political education. This paper takes the example of college students of M-school, and wants to reveal the intrinsic connection between the sense of access to civic and political education of college students, and the sense of access to knowledge, the sense of access to emotion, the sense of access to will, the sense of access to value. The focus of the study is to apply the factor analysis method to investigate the factors affecting the access to civic and political education, and explore the path of influencing factors through PLS-SEM model and regression analysis. The study focuses on the application of factor analysis to explore the factors affecting the sense of access to civic and political education of college students, the PLS-SEM model to explore the path involving the sense of access to civic and political education, and the regression analysis of the factors affecting the sense of access to civic and political education of college students, which indicates that the sense of access to civic and political education of college students = 0.558+0.149*knowledge acquisition + 0.333*emotion acquisition + 0.112*will acquisition + 0.154*value acquisition. In actual learning, combined with the background of deep understanding, college students should make their efforts, schools should strengthen the construction of teachers, improve the quality of education supply and play the role of the educational environment.