Important Dates

For 2023

  • Registration Opens | Monday January 9, 2023 @ 9:00 am
  • Registration Closes | Thursday February 16, 2023 @ 9:00pm
    Final Date to complete online registration
  • Acceptance Notifications to be sent | week of March 6, 2023
  • Registration and Project Set-up | Friday March 31, 2023
  • Judging | Saturday April 1, 2023
  • Public Viewing | Sunday April 2, 2023
    Projects will be available online to be viewed by the public.
  • Project Take-down | Sunday April 2, 2023, after 3 PM
  • Awards Ceremony | Wednesday April 5, 2023, @ 7 PM
    Location: St. Catharines Collegiate Secondary School
  • Canada-Wide Science Fair | May 13-20, 2023
    CWSF 2023 will be hosted in Edmonton, Alberta. Learn More

  • International Science and Engineering Fair
    Application Deadline: December 15, 2022
    Competition Date: May 13-19, 2023
    Competition Location: Dallas, Texas
    Interested in being part of Team Canada to compete at the Regeneron ISEF? Learn More