Abstract: T his study aimed at recognizing the Educational Supervisors Practice level of the leadership Three Dimensions Theory in Ebry estate in Sutanate Oman. For achieving this aim a written questionnaire was categorized into three dimensions ( task – efficacy – relations), After assuring its reliability and validity, the questionnaire was applied on 50 senior teachers in 2020/2021. The study findings showed that Educational Supervisors Practice level of the leadership three dimensions Theory in Ebry estate in Sultanate Oman was average. Findings also showed no significant statistical differences in Educational Supervisors Practice level of the Leadership Three Dimensions Theory in Ebry in Sultanate Oman at 0.05 level. This may be a result of variables such as ( social pattern and qualifications). In the light of these findings, the researchers recommended  reinforcing the teachers role in taking decisions related to the educational process by imposing educational supervisors to consider teachers opinions during the supervision visits and pay their attention to the old experienced teachers to make use of their experience or to improve their performance, to encourage them to  cooperate with novice teachers, and to encourage supervisors to offer advices to teachers and try to increase level of cooperation between teachers and supervisors.