The principal has a significant role in coordinating, mobilizing and harmonizing all available educational resources in school. All these educational resources cannot run optimally without competent management by the principal. This study aims to describe the managerial competence of the principal at Madrasah Ibtidaiyah (Islamic Primary School) Darul Masholeh of Cirebon City, West Java, Indonesia, the implementation of student discipline, and the factors that influence the implementation of student discipline. This research is qualitative research with data collection techniques in the form of interviews, observation and documentation. The subjects of this study were principals, teachers, students and parents of Madrasah Ibtidaiyah (Islamic Primary School) Darul Masholeh of Cirebon City, West Java, Indonesia. The research data were analyzed using qualitative descriptive analysis. The results of the study show that principals have been able to build a good school system in improving the quality of education in their schools. Furthermore, the implementation of student discipline in schools has also been going well. As for the factors that influence the implementation of disciplinary students to include internal factors of students, school environmental factors, attention factors and parenting (family).