Holy Cross Mercy Primary School has been a cornerstone of education in Killarney since 1844. Operating under the patronage of the Bishop of Kerry, the school provides a co-educational environment from Junior Infants to First Class, and girls-only education from 2nd to 6th Class. Guided by the ethos of 'Be Kind,' the school integrates traditional values with modern technology, serving as a Digital School of Distinction while fostering an inclusive, active, and environmentally conscious community.