Mount Temple Comprehensive School is a secondary school in Clontarf, Dublin, Ireland. Mount Temple Comprehensive School operates under the patronage of the Church of Ireland Archbishop of Dublin, and has, as a primary objective, the provision of state-funded second level education to the Protestant population of North Dublin. The school was established in 1972 following the amalgamation of Mountjoy School, Hibernian Marine School and Bertrand & Rutland School.