Series consists of photographs of Trinity College School buildings and facilities from 1865 in Weston, Ontario to the present day in Port Hope, Ontario.

Collection consists of photographs documenting the organizational activities of Trinity College School. Included are annual photographs of athletic teams, extra-curricular clubs, and student leadership groups; candid photographs taken by staff and students of the School; photographs of students and alumni who served in WWI and WWII; photographs documenting the construction and history of the School’s buildings; and photographs of faculty and staff of Trinity College School.