This study aims to identify the influence of principal leadership and teacher work motivation on teacher performance. The research was conducted at SDN Gugus 1 Matahari, Siak Hulu District, Kampar Regency in July - September 2020. The population in this study were all PNS (Civil Servant) teachers and non-PNS teachers in Gugus 1 Matahari, Siak Hulu District, Kampar Regency, totaling 115 pe…