The purpose of this research is to determine the level of teacher development approaches of high school managers, according to their views and the opinions of teachers. The universe of the study constitutes of 2805 teachers in 47 high schools in Elazig province in 2016-2017 academic year conducted in screening research type. The sample consists of eight schools determined by random sampling method and 356 teachers and 150 managers working in these schools. According to the results of the research, managers use the approaches which are in the sub-dimensions of teacher development activities and the continuous professional development, and the whole scale at the level of "sometimes"; and the approaches which are in sub-dimension of the educative role of administrators of at the level of "always". According to the views of high school teachers, school administrators use the approaches in the sub-dimensions of educative role of managers, teacher development activities and in the whole scale at the level of mostly.