St John's College is a constituent college of the University of Oxford. Founded as a men's college in 1555, it has been coeducational since 1979. Its founder, Sir Thomas White, intended to provide a source of educated Roman Catholic clerics to support the Counter-Reformation under Queen Mary.

Trinity College is one of the constituent colleges of the University of Oxford in England. The college was founded in 1555 by Sir Thomas Pope, on land previously occupied by Durham College, home to Benedictine monks from Durham Cathedral.