This study aims at proposing the efficient settlement of middle school district and the appropriate allotment of middle school student. It focuses on the middle school district in Sejong city where has recently been developed. Firstly this study analyzes the long-term plans of school establishment, the current state of the student accommodation and the number of increasing students according to the continuing developments. To set up the efficient school district, it investigates the number of students per school district, school location and the commuting condition to each school. Throughout a question investigation to school parents, it analyzes the school choice factors - distant to school, school environment, school facilities, teacher's passion, the school curriculum, and so on. Furthermore it carries out focus group interview(FGI) targeting parents and teachers. It proposes a short-distance allotment method as an appropriate disposition of middle school student in Sejong city, which conducts a process of the first-application and the later-draw with a community as a unit.