Principals
| 1841-1845 Rev. O.S. Weeks | 1845-1847 J. Dunlin Parkinson | 1847-1849 Samuel Richardson |
| 1849-1850 G.B. Watson | 1850-1865 Isaac McKay | 1865-1865 Wm. Street Harvey |
| 1865-1869 H.C. Creed | 1869-1870 John Sievewright | 1870-1870 John Harper |
| 1870-1872 W.T. Pipes | 1872-1873 J.A. Gillies | 1873-1874 Aenease Cameron |
| 1874-1875 Lewis MacInnes | 1875-1877 Rev. James Christie | 1877-1882 Burgess McKittrick |
| 1882-1883 Hector McInnes | 1883-1889 Burgess McKittrick | 1889-1898 E.T. MacKeen |
| 1898-1904 F.I. Stewart | 1904-1907 J.A. Armstrong | 1907-1909 C.L. Moore |
| 1909-1910 G.W. MacKenzie | 1910-1922 Dr. W.A. Creelman | 1922-1935 Russel Ellis |
| 1935-1968 Dr. George G. Campbell | 1968-1984 Dr. Robert Chafe | 1984-1989 Edgar MacTavish |
| 1989-1998 Peter Mombourquette | 1998-2006 Brian Dwyer | 2006-Present Kevin Deveaux |
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