Hisar School carries out its academic activities ensuring effective vertical and horizontal integration within the structure that includes; 4 schools (Preschool, Primary School, Middle School, High School), 6 departments within each school (Turkish Language and Literature, English, Mathematics, Science, Social Sciences, Modern Languages), 4 departments ( Computer Science, Physical Education, Visual Arts, Music). K-12 coordinators., Department of Guidance and Psychological Counseling, Prep Department.