St. Thomas' J.N.S. is a primary school in Lucan, Co. Dublin, dedicated to holistic education and community engagement. Established in 1974, it has grown into a vibrant hub serving over 550 pupils. The school integrates S.T.E.M. education, well-being programs like the Amber Flag, and environmental initiatives such as Green Schools and the Park Ranger Educational Programme, while providing essential on-site after-school services for working families.