The paper examined the leadership aspect of Hidden Curriculum that students practice in Nigerian Universities and their contributions to university governance. Four research questions guided the study and Ex-Post-Facto Method was adopted as the design. Unstructured interviews with staff/students officials cum critical analysis of Students' Union Bye-Law document were the method of data collection. The findings showed that the Students' Union Government contributes its quota in university administration; enhancing moral and academic excellence among its members; encourages oneness and cordial relationships with host communities. Implications of the study were drawn and recommendations made.