Royal College, Colombo is a selective entry boys' school located in Cinnamon Gardens, Colombo, Sri Lanka. Started as a private school by Rev Joseph Marsh in 1835, it was established as the Colombo Academy by Sir Robert Wilmot-Horton in January 1836, as part of the implementation of the recommendations of the Colebrooke Cameron Commission (1833), and was the first government-run secondary school for boys in the island.