The present research has aimed at presenting a model for supportive supervision and has addressed the following questions:1- What are the components of supportive supervision?2- Based on the identified components, what kind of model can be presented for the country's educational system?3- To what extent the suggested model is appropriate from the perspective of professors, and educational experts and observers?In this descriptive survey, the research population consisted of 434 faculty members in different areas of education, 2669 guide teachers, 1029 educational evaluators, and 607 educational experts from all school districts across country (total of 4739 people). To select a representative sample of 500, initially the cluster sampling eas emnloved. Considering the theoretical base and the global studies, six major components of supportive supervision, and their their subcomponents, were identified. The instrument used in this survey was a 121 item questionnaire whith a validity and reliability of 0.93. The data were analyzed using the t-test, factor analusis, and Cronbach's alpha. Results show all six components that following the perusal of the experts, professors, and observers were named: end of the vear evaluation, observation, professional development, goal identification, lesson plan, and professional commitment were valid. The model was confirmed as valid by %88 of the respondents.