The document discusses a study on the usability of e-libraries as repositories for learning materials for senior high school students. It provides background on how technology and e-libraries have advanced to provide more flexible access to educational resources online. The study aims to determine the usability of the e-library based on ease of use, functionality, compatibility, and how informative it is. It also looks at any differences in usability based on student demographics like strand and internet connectivity. The results could help teachers, students, and school administrators improve the effectiveness of e-learning through better use of the e-library. The scope is limited to surveying 250 senior high students on their experience using the e-library at Learn and Explore