The objective of this study is to investigate the impact of students' attitudes and behaviors on the advancement of sustainability within a university setting, specifically in relation to sustainability concerns. The study will place particular emphasis on the students' engagement in promoting a sustainable campus environment. In addition to the aforementioned, this study also conducted many assessments on each component pertaining to attitudes, behaviors, and involvement, specifically focusing on male and female students. The employed study technique adopts a quantitative approach, wherein questionnaires serve as the primary instrument for data gathering. The analytical methodologies employed encompass nested linear regression analysis and the independent sample t test. The research sample comprised 116 male students and 116 female students enrolled at Sanata Dharma University. The findings of the study indicate that attitude does not have a significant impact on student involvement, while behavior does have a partial impact on student involvement. Additionally, the statistical analysis reveals that there is no significant difference between male and female students in terms of their attitudes, behaviors, and involvement in sustainability actions within the campus environment.