 Appointed headmaster of Eton College in 1963, he broadened the curriculum immensely and introduced a greater focus on achieving strong examination results, but was asked to leave in 1969 after disagreements with housemasters and an unpopular attitude to caning, which became the subject of a press controversy after his death.Following a one-year break during which he taught for one term at the prep school Swanbourne House, he was appointed headmaster of Fettes College, where he succeeded in greatly increasing enrolment and in reforming the harsh traditional atmosphere of the school.He died while still headmaster there.