“…This means that if the principal's academic supervision is effective, the teacher's performance will be high [31]. that the impact of academic supervision on teacher professionalism and the quality of graduates is that teachers know and correct deficiencies and weaknesses in teaching and learning activities; Teachers can improve in terms of learning methods, teaching and learning techniques, class mastery, discipline, better teaching quality; Teachers after being supervised can be more confident in teaching; Student achievement in terms of academic and non-academic increases such as character, ethics, mutual respect, enthusiasm for learning, learning is more fun, communication becomes multi-directional, good school and national exam scores, and is accepted at state universities [32].…”