This study aims to analyze classroom management and instructional media's effect on student achievement in Primary Schools in Cluster I, Ponre District, Bone Regency. In the form of direct or indirect influence through teacher performance. This type of research used in this research is quantitative research. It conducted this research at the Primary School (SD) in Cluster I, Ponre District, Bone Regency. This study's population were all teachers in SD in Cluster I, Ponre District, Bone Regency with a total population of 50 people; the sampling technique was complete sampling, meaning that all teachers became respondents in the study, namely 50 teachers. The data collection method used was by distributing questionnaires to all respondents. Data analysis was performed using path analysis. The results showed that class management had a positive and significant effect on the learning achievement of students at UPT SPF SD in Cluster I, Ponre District, Bone Regency, learning media had a positive and significant impact on student learning achievement at UPT SPF SD in Cluster I, Ponre District, Bone Regency, Classroom management has a positive and significant effect on teacher performance at UPT SPF SD in Cluster I, Ponre District, Bone Regency, Learning media has a positive and significant impact on teacher performance at UPT SPF SD In Cluster, I, Ponre District, Bone Regency, Class management has a positive and significant effect on achievement For students to learn through teacher performance in UPT SPF SD in Cluster I, Ponre District, Bone Regency, learning media has a positive and significant effect on student learning achievement through teacher performance at UPT SPF SD in Cluster I, Ponre District, Bone Regency.