The Buddhist Union at Holy Family Convent is dedicated to upholding the teachings of Lord Buddha, emphasizing the principles of impermanence and the continuous process of becoming. The union encourages students to embody the good life that Buddha has taught, fostering a community that values mindfulness and ethical living. The teachers in charge, including Ms. Shiromi Adikari and Ms. Chiranjeevi Ariyasinghe, guide the students in their spiritual development, helping them to integrate Buddhist values into their daily lives. The union serves as a platform for students to explore their faith and contribute positively to the school community.