Now, with the rapid development of information technology, although maturing Teaching Management System, but the high school's educational administration is still stuck in the simple computer management, and manages to combine traditional manual work mode. The academic high school doubled the amount of information, the level of awareness of educational administration increasing demand, the current management has not meet the new situation. For this situation, this paper aims to develop a high school meet the educational administration to adapt to the reality of the situation with the new high school of management capabilities of the educational management system, to break through this situation and improve the scientific and accurate. Articles from the high school ring for water, Jiangsu Province, reality, design and implementation of a high school educational management system. The system consists of basic information, performance management, arranging and scheduling test administration, elective management, system management of five functional modules designed according to different users a different interface. Paper describes in detail the system analysis, design, implementation, and so on. After testing, the work of educational administration at the school during the trial the feedback is good, to achieve the expected goals. Operation of the system in improving performance while effectively reducing the complexity of system maintenance, effective high school academic departments to enhance the management efficiency. Keywords: high school, educational administration, information systems, software design