St Peter's School is a co-educational private boarding and day school, in the English City of York, with extensive grounds on the banks of the River Ouse. Founded by St Paulinus of York in AD 627, it is considered to be the third oldest school in the world although some historians take a more sceptical view. It is part of the York Boarding Schools Group.

Henry Lowther Clarke was the fourth Anglican bishop and first archbishop of Melbourne, Australia.