“…During the process of school climate improvement, a role is taken by all participants of school life -students, school staff, principals, and parents. Traditionally, during the analysis of the school climate improvement bearer, teachers are seen as fundamental and most significant bearers of such a change (Cavrini, Chianese, Bocch & Dozza, 2015), although research shows that the principals have a direct influence on school climate improvement (Norton, 2002); however, they certainly cannot conduct this process on their own, but with the engagement and dedication of the entire teaching staff (Ubben, Hughes & Norris, 2003) and adequate leadership style (McCarley, Peters & Decman, 2016) and managing the change process (DiPaola, Tschannen-Moran & Walther-Thomas, 2004).…”