The subseries B.1 Principal covers the years 1963 to 1993 and 2004. The Principal of the University of Toronto Scarborough is the chief executive and chief academic officer of the university. The Principal is also a vice-president of the University of Toronto. The materials in this subseries were gathered during the administrations of the following Principals: A.F.W. Plumptre (1965-1972), D.R. Campbell (1972-1975), A.D. Allen (1976), J.E. Foley (1976, 1978-1984), S.J. Colman (1981), G.R. Williams (1984-1989), Paul Thompson (1989-1993), and Kwong-loi Shun (2004-2006). The files mostly comprise professional correspondence and other documents issued directly from the principal.