The purpose of this study is to find out educational effect of school environmental education utilized school eco-audit. The result of the study is as followings. First, environmental education program based on school eco-audit was developed. Environmental education program was applied school environmental education. According to developed program, students surveyed environmental problem of school and drove to solution of environmental problem. Second, after environmental education, students became to recognize the fact we are responsible for the environmental problem and also affect the solution of it too much. Also, result showed that will to save energy and resource get higher. In conclusion, school eco-audit is effective cultivation of positive attitude for solution and responsibility of environmental problem. Therefore school eco-audit have to introduce school environmental education because school eco-audit derive participation for solution of environmental problem and learning of decision-making.