This research aims to collect teachers' opinions about the leadership style of their school principals and the level of job satisfaction of teachers in schools. The basic premise of this research is that there is a significant relationship between the leadership style of managers and the level of job satisfaction of middle school teachers in Kerman. The research method is a survey, the statistical population of this research is all male and female teachers working in middle schools in Kerman city in the academic year 1400-1401 in the number of 54 people, out of 200 teachers working in 8 middle schools, 54 people are sampled. Random stratification was determined. In order to collect the necessary information about the research problem, two types of closed-answer questionnaires were used. One is a questionnaire that examines the leadership style of managers, and the other is a job satisfaction questionnaire that examines the level of job satisfaction of teachers from experts. The dominant method in this research is the Pearson correlation method. The collected information was analyzed using a computer software package (spss) and with one-way analysis of variance tests and checking the significance of the difference between the average scores of two independent groups "t.test" as well as another supplementary test. and the following results were obtained. 1- There is a significant relationship between the authoritarian-exploitative leadership style of managers and the level of job satisfaction of teachers. 2- There is a significant relationship between the authoritarian-benevolent leadership style of managers and the level of job satisfaction of teachers. 3- There is a significant relationship between the consultative leadership style of the managers and the level of job satisfaction of the teachers in the statistical community.