1892 Toronto Junction High School established in a church where St. Cecilia’s Roman Catholic Church now stands
1894 Opening of new building on the present site
1903 School named Humberside Collegiate Institute
1925 School yearbook (Hermes) established
1931 Student Council established
1961 First Formal Dance
1966 Major renovations including new library, auditorium, music facilities and modern science laboratories
1972 Computers introduced as part of curriculum
1980 Extended French introduced
1983 Immersion French introduced
1992 Celebration of Humberside's Centennial . . . 100 years!