The purpose of the entrance examination is to select promising and potential stu­dents who could understand each curriculum in the university. Therefore, each uni­versity focuses on researching and developing the entrance examination system for recruiting talented students. Likewise, the entrance examination of Korea military Academy is not only important, but also more significant in terms of selecting poten­tial officers for the future. Furthermore, the selection system adds to an interview and physical strength test in order to evaluate the volunteer’s character and aptitude. It is clear that the unique system closely correlates with prominent officer for the future. In this regard, this study analyzes the correlation between the academic ach­ievement of cadets and the entrance policy factors that could verify predictive reli­ability for admission factors such as former grade point average, high school’s aca­demic achievements, aptitude test battery for cadets, English test, interview and phys­ical strength test. Finally, it provides the significant implications in terms of useful tools for the entrance policy in Korea military Academy.