This report provides a detailed analysis of the system analysis and design process, focusing on facility management in a gymnasium. It covers the six core phases of SDLC, including requirement gathering and analysis, design, implementation, testing, deployment, and maintenance. The report includes class diagrams, use case diagrams, and PERT/CPM charts to illustrate the concepts. It also discusses the importance of proper requirements gathering and analysis, as well as effective staff roster scheduling and registration management.