The Coast Artillery School courses began in Llandudno on 24 September 1940 and the first students arrived on 17 September 1940. By 1942, the School was organised into a Gunnery Wing, Wireless (Radar) Wing, Twenty First Coast Battery (Demonstrations, Trials and Experiments), Administrative Wing and Workshops. About this time a Coast Training Regiment was included in the School and remained there until the Summer of 1944.
Original Index No. D0701.