This study aims to determine whether or not their study habits significantly mediate the relationship between learning strategies and student engagement in mathematics among grade 10 junior high school students in Governor Generoso South District, Division of Davao Oriental. This study employed a quantitative research design, utilizing both correlational and descriptive methodologies. This study selected 241 respondents using a stratified sample method to ensure an equitable distribution of respondents across all schools. Moreover, this research employed three adapted research instruments that were validated and assessed utilizing statistical measures such as mean, standard deviation, Pearson-r, Baron and Kenny Mediation method, and MedGraph with Sobel z-test among grade 10 students. Additionally, the findings demonstrated a noteworthy correlation between learning strategies and student engagement. There exists a significant relationship between study habits and learning strategies, as well as between study habits and student engagement in mathematics. This correlation indicates a significant relationship between these variables. Additionally, the results indicate that study habits partially mediate the relationship between learning strategies and student engagement in mathematics. The findings offer significant implications for educators and policymakers who aim to enhance the educational process. Furthermore, the provision of continuous professional development opportunities for educators helps guarantee their up-to-date knowledge of contemporary research findings and optimal strategies for fostering student learning and academic success. KEYWORDS: Study habits, learning strategies, student engagement in mathematics, correlational and descriptive approaches, Baron and Kenny Mediation approach, MedGraph using Sobel z-test, Davao Oriental, Philippines