<![CDATA[The Effect of Teacher Quality and School Accreditation on the f of Instruction and Academic Achievement of Students at Public Elementary Schools in Serang Subdistrict. Graduate Program, Bina Bangsa University, 2026. The Quality of education in public elementary schools in Serang Subdistrict still faces various challenges, as evidenced by the uneven quality of teachers, the predominance of schools with B accreditation, and literacy and numeracy achievement levels that remain in the moderate category. These conditions are believed to impact the quality of instruction and student academic achievement. The study aims to analyze the influence of teacher quality of accreditation on the quality of learning and student academic achievement, both partially and simultaneously, as well as to test the role of the quality of learning as an intervening variable. This study employs a quantitative approach using an explanatory survey method. The study population consists of school principals and fifth-grade teachers at 71 public elementary schools in Serang Subdistrict. The research sample consisted of 42 respondents selected using the proportionate stratified random sampling technique, and data analysis was conducted using SEM-PLS. The research results indicate that: 1) Teacher quality has a positive and significant effect on the quality of instruction. 2) Teacher quality has a positive and significant effect on student learning achievement. 3) School accreditation does not have a positive and significant effect on the quality of instruction. 4) School accreditation does not have a positive and significant effect on student learning achievement. 5) The quality of instruction does not have a positive and significant effect on student learning achievement. 6) Teacher quality does not have an indirect positive and significant effect on student learning achievement through the quality of instruction. 7) School accreditation does not have an indirect positive and significant effect on student learning achievement through the quality of instruction.]]>
