The study aimed to measuring the applying degree of the strategic school planning stages at the Governmental high schools from the educational supervisors and principals perspective in the directorates related to Amman city, the study society was formed of the educational supervisors and principals working at Educational directorates related to Amman city, whose number reached (150). Where as, the study society has been chosen to represent the study sample. In order to achieve the purpose of this study, the school tool was prepared in order to reveal the applying degree of the strategic school planning at the Governmental high school in Amman city. Thus study results, after being approved and authenticated, have revealed that the degree of applying the strategic school planning at the governmental high school in Amman was medium upon all aspects. According to the results, the recommendation revealed that Ministry of Education shall spread the supported programs in order to spread and apply the strategic planning curricula in total at the Hashemite Kingdom of Jordan. Work on developing the management at Ministry of Education in order to follow up and evaluates applying the strategic school planning in this school. (Contains 10 tables.)