The 40-year-old teacher at Harbord Collegiate Institute was reportedly told to leave the school last week.
Timothy Dingwall has been charged with sexual exploitation of a 17-year-old girl.
It is alleged that social studies high school teacher was involved in a sexual relationship with the teen.
It’s has not been confirmed if the young teen is from the same school or not.
He’s slated to make a court appearance in court June 8.