A Almasih Christian Kindergarten School is a school that has been established since 1992 under Almasih Foundation. Been stood for 21 years, certainly Almasih Christian Kindegarten School always tries to improve the quality of education. One of Almasih Christian Kindegarten School's mission is to develop the programs, facilities and infrastructure that supports the achievement of the school's vision. The development for its quality can be done by applying information systems technology for daily activities. The purpose of this observation is to propose the design of information systems for Almasih Christian Kindegarten School based by website. The design of information system will be using the ovject oriented technique with Unified Modeling Language (UML) notation. Steps for using OOT design are: to identify the needs of the users of the system which is done by making questionnaires and direct interviews with the principal of Almasih Christian Kindergarten School , analysis usecase model by making usecase models and making usecase narrative, modeling usecase activities by creating activity diagrams and sequence diagrams, identificating business object, organizing objects and identification of relationships between objects by using the class diagram, and designing the information systems display. Analyzing the current system and analyizing new designed system done by using the PIECES framework which is based on aspects of performance analysis, information, economics, controls, efficiency, and service. The information system in Almasih Kindegarten Christian School helps it increase the quality of facilities and education activity.