The study shows that the schools covered in this study have adequate instructional materials in their School Learning Resource Center and they are accessible to the clientele. The functionality, usability and accessibility of instructional materials of the School Learning Resource Center contributed to a positive result academic achievement in some learning areas specifically in Science/Helath. Edukasyong Pantahanan at Pangkabuhayan (EPP), Mathematics, and Kasaysayan Heograpiya at Sibika (KaHeSi).