This study aims to: 1) To determine the role of supervision of the Principal of SMA Negeri 6 Tualang in improving the quality of education at SMA Negeri 6 Tualang Perawang Barat Siak Regency, 2) To determine the factors that influence the role of the head of SMA Negeri 6 Tualang in improving the quality of education in SMA Negeri 6 Tualang Perawang Barat Siak Regency. This type of research…