St. Conleth's Reformatory School was a reformatory in Daingean, County Offaly. It was run by the Missionary Oblates of Mary Immaculate.
Unlike industrial schools, boys at this school were convicted of offenses that would have resulted in prison or penal servitude has they been committed by adults. However the school was one of those investigated by the Ryan Commission.
References
St. Conleths Reformatory School Wikipedia(Text) CC BY-SA