This study aimed to measure the effect of educational intervention of the concepts sport law on coaches’ attitude, knowledge and behavior. The method of this study was quasi-experimental, including two groups, and pretest-posttest, as well as follow-up study. Hence, 50 coaches from Eghlid, Fars province were selected by availability sampling method, then accidentally divided in two experimental and control groups. A researcher made educational protocol employed in this reseach for educating the concepts of sport law. Also, for measuring the efficiency of the educational protocol, a questionnaire for measuring the coaches’ attitude (researcher made), a questionnaire for measuring the knowledge of coaches (Mirsafian, 2018), as well as a researcher made check list employed for measuring the behavior of coaches. The Covariance analyzing test as well as Repeated Measure ANOVA employed for analyzing the data provided by research’s instruments. The results indicated that educational intervention of sport law concepts significantly effect on changing the coaches’ attitude, improve their knowledge and consequently, changing their behavior after participating in 8 educational sessions. Furthermore, effect of mentioned educational intervention was stable after 3 months from finishing the educational sessions.
