This paper is the third in a series of a study about architectural planning of "free schools". The aim is to extract the elements composing architectural spaces of a school by analyzing the children's activities. In this study, what are made clear are as follows; 1) In any type, there are quiet places for individual activities. 2) Corners composed of personal computars are important for children to comunicate, and furniture as foundations of children's activities. 3) A stuffroom is very important for stuffs to manage school. 4) various public places for collective activities are able to be setted, increasing with the size of spaces in it.
