| 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! |