This research assumes that expanding the depth and range of thinking can be achieved through systems thinking education to the youth. To verify this assumption, degree of expansion of thinking was evaluated after the systems thinking education was done to middle school students in Kyeongi province. As a result, significant statistical difference was found. More variables were presented after systems thinking education. This means education program enhances student`s thinking ability. Possibility of systems thinking application can be verified through systems thinking education to the various ranges of students in the future.