Coláiste na Rinne was founded in 1905. Irish courses for teenagers are held there each summer from June to August. Scoil na Leanbh, an all Irish-speaking residential primary school for girls and boys, which was founded in 1919, is run in the College each year from September to May. The well-known summer school, Daonscoil na Mumhan, is held in the College each year in the last fortnight of August.