This document provides a summary of the DepED Educational Facilities Manual. It discusses the importance of educational facilities and the basic principles for managing them. It also describes the process of school mapping which involves assessing existing school facilities, projecting future needs, and developing a perspective school map. The expected results of school mapping are identifying repair needs, additional classrooms required, locations for new schools, and resources allocation. The document emphasizes the importance of school mapping in effectively planning and managing educational facilities.