The School Action Research which was done aimed at finding out the ability of the social subject teachers of elementary school in gugus VII Sawan sub-district in the academic year of 2012/2013 in planning, implementing the learning process, and administration completion, and also finding out the obstacles which were faced by social subject teachers though clinical supervision. This research was conducted in two cycles, in which, the subjects were 21 social subject teachers. The data collection was done by using observation method in order to find out the teachers' ability in planning the learning process and implementing the learning process. Furthermore, the data was analyzed by using statistics descriptive method. The result of the research showed that the implementation of clinical supervision can improve the the teachers' ability in managing the learning process