The College has seen just seven Principals in seventy years. Three of these (Lockley, Krohn and Begbie) together served for fifty-three years.
| Rev Dr G Lindsay Lockley, MA, BD, PhD | 1950 – 1969 |
| Rev Alex Steele-Craik, LLB, BD | 1970 – 1972 |
| Dr John F C Roulston, BEd, MLitt, MEdAdmin, PhD | 1973 – 1975 |
| Rev Dr H Clive Krohn, BA, MA, EdD | 1975 – 1995 |
| Rev Dr Hugh M Begbie, BA, BD, ThL, MLitt, DMin | 1995 – 2010 |
| Mr Ross A Switzer, M.Ed, B.Ed.St, Dip.T. | 2010 – 2021 |
| Mr Simon Armstrong, M.Ed, B.Ed, Dip.T. | 2021 – |
