The purpose of this study is to understand the restructuring of the organizational power relations for elementary school management effectiveness. This study examines the relevant literature, and incorporates the theories thereof as the foundation of this study in structuring this study. Based on which, a questionnaire survey is devised, entitled “School Organizational Power Relations Restructuring”, for gathering related data. The study subjects are elementary school teachers in the four areas of Taipei County, Taipei City, Taoyuan County and Keelung City. The subjects were 630 teachers randomly sampled from 86 elementary school. The instrument was “Restructuring of School Organizational Power Relations”including three dimensions: operational main body, interactive mode, and operational structure. The major findings are: 1. There is a good fit model at “School Organizational Power Relations Restructuring” at school management effectiveness from factor analysis. 2. According reliability analysis, the Cronbach α of the three dimensions of Inventory are from .76 to .92. 3. The findings of the study supported the constructed model, and the three dimensions of school organizational power relations restructuring had a great influence on the school management effectiveness.