The aim of this study is to investigate the impact of faculty teaching methods, approaches, and instructional quality on the academic achievements of students pursuing a degree in Office Administration. The research used quantitative approach and utilized correlational design to examine the relationship between teaching effectiveness and academic performance. Data collection involved administering surveys to students and faculty members, focusing on aspects such as instructional strategies, communication skills, classroom management, student engagement, and assessment methods. Additionally, academic performance data, including grades and cumulative grade point averages, are collected for analysis. Through statistical analysis, including correlation coefficients models, the findings have the potential to inform and guide faculty members, educational administrators, and policymakers in enhancing teaching practices and improving the overall learning outcomes of the LSPU.