Coláiste Dhún Garbhán is a state, co-educational, and multi-denominational school under the Waterford and Wexford Education and Training Board (WWETB). It serves as a centre of excellence in education, providing comprehensive second-level education, Post-Leaving Certificate (PLC) courses, and a variety of night classes, fostering lifelong learning and academic progression for students and adults in the Dungarvan region.