Important Dates

For 2026

• Registration Opens | Monday January 5, 2026 @ 9:00 am
• Registration Closes | Wednesday February 18, 2026 @ 9:00pm
  Final Date to complete online registration
   
• Acceptance Notifications to be sent | week of March 2, 2026
• Registration and Project Set-up | Friday March 27, 2026 – Brock University Gym 2
• Judging | Saturday March 28, 2026 – Gym 2, Brock University
• Public Preview | Friday March 27th 7:30pm until 8:30pm – Brock University 
• Open House |Saturday  March 28, 2026 – 3:30pm until 4:30pm – Brock University 
• Project Take-down | Saturday March 28, 2026 after 4:30 PM
• Awards Ceremony | Wednesday April 1, 2026 @ 7 PM
  Location: TBA St. Catharines Collegiate, 34 Catherine Street, St. Catharines, L2R 5E7
   
• Canada-Wide Science Fair | May 23 – 30, 2026
  CWSF 2026 will be hosted in Edmonton, Alberta. Learn More

• International Science and Engineering Fair
  Learn More
  Competition Date: May 9-15, 2026
  Competition Location:  Phoenix, Arizona
  Interested in being part of Team Canada to compete at the Regeneron ISEF? Email nrsef.help@gmail.com