Under democratic trend, the current school organization is being forced to make real change. Now, the school organization has being changed from a simple administrative and teaching organism into a trio of equally important mechanism: school administrative department, teacher's association, and parent's association ( student's association ). In addition, we also see major progresses in school administrative processes toward more democratic, flexible and diverse. This article analyze the interactions among school administrative departments, teacher's and parent's association, and formulate a practical strategy on how we can realize the real benefits of learning organization, create better school public relationship and more school -oriented practices, in order to promote the changes in school organization and become more effectiveness.