Judge Registration

Judge Registration is now closed

Toronto Science Fair (TSF) is the organization responsible for the Regional Science Fair for Toronto. TSF seeks to offer a top quality science fair experience for all students in Toronto from Kindergarten to Grade 12. Some of the winners there will be able to go on to compete in the Canada-Wide Science Fair in May.

Thank you for your interest in volunteering for the Fair.

We would like you to join in this enterprise by agreeing to act as a judge at the Toronto Science Fair on

Saturday, April 4, 2020


Toronto Science Fair

  • The Toronto Science Fair will be held on Saturday, April 4, 2020 at the University of Toronto Scarborough.

  • The Kindergarten to Grade 6 component of the Toronto Science Fair will be a non-judged, sharing event.

  • The grade 7 to Grade 12 event will be judged. About ten participants representing the top projects will be entered in the Canada-Wide Science Fair, with their costs covered by the TSF Board and its sponsors.

Judging Schedule

Judging will take place in the morning, with a 8:30 am arrival, and usually conclude by 2:00 pm. For more details about the schedule, parking and map see schedules, maps and parking.