The following is a list of Commandants of the Officer Cadet School. Detailed service history is provided by following the links.
- 6 Aug 51 to 29 May 54 – Colonel James W. Harrison, OBE
- 30 May 54 to 2 Dec 56 – Colonel Timothy F. Cape, MBE
- 3 Dec 56 to 15 Dec 57 – Colonel Donald R. Jackson, DSO
- 16 Dec 57 to 18 Dec 60 – Colonel James G. Ochiltree, OBE
- 19 Dec 60 to 18 Dec 64 – Colonel Sydney T.G. Coleman, OBE
- 29 Dec 64 to Jan 68 – Colonel Humphreys G. Bates, OBE
- Jan 68 to Jul 69 – Colonel Bruce L. Bogle
- Jul 69 to Jan 72 – Colonel John F. McDonagh
- Jan 72 to Jan 75 – Colonel David M. Butler, AO, DSO
- Jan 75 to Jan 78 – Colonel Peter G. Cole
- Jan 78 to Dec 80 – Colonel Brian G. Florence, AM, MC
- Dec 80 to Dec 83 – Colonel Graeme D. Burgess, MBE
- Dec 83 to Dec 85 – Colonel Phillip Davies, AM