School Design in the future will be more important on exterior space plan. However, there is no specific definition or boundary regarding exterior space, and related regulations and guides define the essential factors only. The purpose of this study is to have a guideline for the concept of exterior space in elementary school buildings, and deducted strong and weak points by evaluating exterior space based on each business methods. A result of this study can be suggest what improvements should be made on exterior space design of elementary school buildings by comparative analysis of positive and weak points for each evaluation factors.