This study was conducted to determine the relationship between the features of E-Library Management System to the behavior and study habits of the students of Lumban National High School. Specifically, it sought answers to the following questions: What is the level of Features of E-Library with regards to: Functionality, Usability, Reliability, Maintainability and Efficiency. What is the level of students behavior in terms of: Persistence, Curiosity and, Creativity. What is the status of study habits relative to: Set study goals. Does the features of E- Library have a significant relationship to the behavior of the respondents.  Does the feature of E-Library have a significant relationship to the study habits of the respondents? The descriptive method of research was used in conducting this study. The study used a questionnaire as the research instrument. 200 students each from the abovementioned school were selected purposively. It implies that there is significant relationship between the features of E-Library management system and the behavior of the respondents. While there is no significant relationship between the study habits of the respondents who assessed the E-Library Management system.