The Senior Officers' School was a British military establishment established in 1916 by Brigadier-General R.J. Kentish for the training of Commonwealth senior officers of all services in inter-service cooperation. It was established as part of a wider attempt by the British Army to create a coherent training plan for its officers.

Erlestoke is a village and civil parish in Wiltshire, England, on the northern edge of Salisbury Plain. The village lies about 6 miles (10 km) east of Westbury and the same distance southwest of Devizes.