The principals roles in leading educational institutions are very important, especially in determining the direction and educational policies. The principal is a leader who encourages the school to realize its vision, mission, goals, and programs in a planned manner to establish a high-quality school. Therefore, this research aims to describe and analyze the roles of principals in improving the quality of Islamic education in Bandar Lampung. The approach of this research was descriptive qualitative. In collecting the data, observation, interviews, and documentation were employed. The researchers then analyzed the collected data through data presentation, data reduction, and conclusion. The sources of data were the principals, vice-principals, teachers, employees, and students. It can be concluded that the principals role is first, formulating competency standards for graduates to compete in leading universities, both public and private. Second, special class students must memorize chapter 30 of the Quran and at least 1 chapter for general class students. The graduates are required to master three languages: English, Arabic, German / French. Third, monitoring the learning process through CCTV makes it easier to observe students and teachers during the teaching and learning activities. Fourth, the implementation of varied assessment standards between subjects and grades by referring to the 2013 curriculum.