TIMELINE

A history of abuse at 1 Ottawa high school

Over the course of 30 years, three teachers at the same Ottawa high school sexually abused dozens of teenage boys and girls, crimes that would take years to come to light.

Warning: This video contains details some readers may find disturbing

Dozens of students were assaulted at Bell High School between the 1970s and 2000s. 4:55

For more than 30 years, three teachers at the same Ottawa high school sexually abused dozens of teenage boys and girls, crimes that would take years to come to light.

A CBC investigation discovered students, parents and teachers raised concerns about two of the men, but nothing was ever done.

This timeline traces this history.