This abstract presents the design approach and implementation of an electrical installation with an integrated photovoltaic (PV) system for a school. The objective of this project was to create an energy-efficient and sustainable solution that meets the power requirements of the school while reducing its environmental impact. The design process began with a comprehensive assessment of the school's energy needs, including lighting, computer labs, and other electrical loads. Based on the load analysis, a robust electrical distribution system was designed, taking into account safety standards, load balancing, and future expansion requirements. The PV system design involved determining the optimal configuration and capacity of solar panels to generate a significant portion of the school's electricity demand. Factors such as available rooftop space, orientation, shading, and local climate conditions were considered to maximize the system's efficiency and energy output. The selection of high-quality PV modules, inverters, and other balance-of-system components was crucial to ensure reliable and long-term performance. To integrate the PV system seamlessly into the electrical installation, an efficient energy management system was implemented. This system incorporated a smart monitoring and control system that enabled real-time monitoring of energy generation, consumption, and battery storage. It facilitated load management, prioritization of renewable energy utilization, and grid interaction, ensuring optimal utilization of the PV system's output. The implementation of the integrated electrical installation and PV system resulted in several benefits for the school. It significantly reduced the school's reliance on the grid, leading to cost savings on electricity bills and a reduced carbon footprint. The PV system also provided educational opportunities for students, allowing them to learn about renewable energy and sustainability firsthand. Furthermore, the design took into consideration safety measures, including proper grounding, surge protection, and backup power systems, to ensure the continuity of electricity supply in case of grid failure or maintenance. Overall, the design of the electrical installation with an integrated PV system for the school exemplifies a sustainable and forward-thinking approach to meeting energy needs in educational institutions. The successful implementation of this project serves as a model for other schools and institutions looking to embrace renewable energy solutions and reduce their environmental impact while providing a reliable and efficient electrical infrastructure.