St. Stephen's School, Sector 45B, Chandigarh, celebrated its 18th annual Eco-Fest Mausam on April 22, 2025. Since its inception in 2007, this event has been nurturing environmental consciousness among students and promoting sustainable practices. This year's fest featured eco-friendly initiatives, competitions, and workshops on e-waste and waste management, based on Sustainable Development Goals (SDGs). Activities included fancy dress, model making, miniature gardens, stone painting, PPTs, and graffiti. Twenty Nine schools from the Tricity participated, fostering a sense of environmental responsibility and inspiring students to work towards a greener future. The event empowered students with valuable knowledge and practical skills to make a positive impact on the environment.