This research aims to determine the influence of Academic supervision management by Madrasah principals on Mathematics learning quality to support school literacy movement in the Madrasah Tsanawiyah (Islamic State Junior High School) in Garut Regency, West Java. The research applied a survey method with a correlational research design. Data were collected using a questionnaire instrument developed by the writer. All research data were analyzed using regression analysis. The respondents were determined by considering the existing level within the entire population into research respondents, that was, the quantity was 18 teachers. The research result showed a positive and significant correlation between academic supervision management conducted by the Madrasah Principal with the teachers' instruction effectiveness, and the coefficient correlation score is ry=0.508. The result indicates that the better the academic supervision of the Madrasah principal, the better mathematics instruction's quality. The implication of this research can motivate students to be more serious in studying mathematics.