The Implication of School Based Management Towards Head Master Performance in District Level

School-Based Management is a management model that gives autonomy to schools and encourages participatory decision-making that involves all school members. The school autonomy requires monitoring toward the principal performance in the ability to perform in school leadership. This study was conducted to assess the principal performance in managerial and supervisory capability. Research carried toward 66 principals in one of the districts in West Java. technology to improve school / madrasah teaching and management. In supervision, the highest ability o the principal was in planning academic supervision programs in order to increase teacher professionalism, and the lowest ability was to follow up on the results of academic supervision in order to improve teacher professionalism.