It is required that public schools in information society should act as a balancer between the equal educational opportunity and development of the personal capacity. However, public schools have faced a situation to be blamed and praised by social parties concerned from the point of view of educational excellence. The aim of this study is to suggest some conceptual ideas for sharing & delivery system of educational information, which is based on the paradigm of web 2.0 characterized as participation, sharing, and openness. To do it, we analyzed the recent technological trends and took a group discussion with leading teachers in educational information.