The longest-serving principal of Foso College was Mr. R. R. Essah, who served from 1965-1975, while the shortest-serving principal was Rev. Bruce Asarem, who only served from 1988-1991.
Mr. R. R. Essah 1965 - 1975 Mr. E. A. Graham 1975  1980 Mr. E. O. Gyarteng 1980  1988 Rev. Bruce Asare 1988  1991 Mr. M. A. Kwofie 1991  1996 Mr. J. S. Ocran 1996  1999 Mr. J. B. K. Mensah 1999 
