This paper was written to look back upon the history when the green primary schools in central Taiwan put the project into effect and to realize what problems there could be. Coming from twelve schools, fifteen people involved in the project were interviewed. Here are their viewpoints: 1. The common problems were: a. Funds were not easily raised. b. Leaders who undertook the project forward were overloaded with work. c. Tasks were not well assigned. d. Teachers and supervisors did not coordinate well. e. Activities followed one by one, taking too much time to record and submit reports. 2. The common ways to solve the problems listed above are: a. Budgets should be used well. A penny earned is a penny saved. b. Plans should be make in advance and then tasks should be finished step by step. c. More communication is needed to get a conclusion accepted by both sides. d. Teamwork counts. Be willing to give a helping hand. e. To promote the environmental literacy of the principle in elementary schools. The researcher would like to give some suggestions as below. 1. To those who take charge in pushing the subject forward: Be effective and competent in planning, communicating, coordinating, and teaching. To achieve the goals, encourage the teachers and students to work together on the project and find out the best solutions to solve the problems. 2. To the Head Office of Taiwan Geeenschool: More and more schools join and try to become green schools; therefore, various kinds of activities need to be held for these schools to share thoughts, exchange ideas. Help these green schools to form regional alliances.