Teachers are responsible for implementation of education- teaching activities in the first degree. In the success of ımplemented activities in a school, the major responsibility, undoubtedly, belongs to teachers. Therefore, it is quite important that teachers work in a coordinated manner and move in together in the school. On account of this, coterie teachers’ committee meetings are very important for the effectiveness of education and teaching process. This study was conducted to determine the opinions of physical education teachers about coterie teachers’ committee. In the research, it is tried to determine that opinions of physical education teacher about coterie teachers’ committee, whether they received or not received any in-service training and how much time it is, whether they have sufficient knowledge about the establishment of coterie teachers’ committee, operation and purpose, whether coterie teachers’ committee has contribution to realization of the purpose of teaching physical education, decisions of coterie teachers’ committee how and with whom is created, benefits of coterie teachers’ committee, opinions on the necessity of coterie teachers’ committee, what proposals are on the activities of coterie teachers’ committee. In the research, by using the case study that is one of the qualitative research methods, the data analyzed with content analysis method that obtained from 20 physical education teachers who work in the schools that connected to the Ministry of education in the province of Kahramanmaraş and Gaziantep. As a result of the research, the majority of the physical education teachers’ idea is that coterie teachers’ committee is a useful application and effective because the committee provides taking joint decisions. Also, it can be said that the committee has contribution to realization of the objectives of the course, provides to hear different opinions, is effective in providing area and planning. Beside this, it is recommended that the decisions that are taken in coterie teachers’ committee need to be supported in the later process, the branches need to be addressed in more detail in the meetings, the taken decisions need to be applied and the meetings need to be done in a more regular way.