Regional Science Fair · Our 50th fair
United Counties Science Fair
Celebrating curiosity and discovery for students across Cornwall, Stormont, Dundas & Glengarry and Akwesasne.
Saturday, April 3, 2027
St. Lawrence Secondary School · 1450 Second St E, Cornwall, ON
Registering is free. Students, teachers and judges get an account; we'll email you a code to confirm your address, no password needed.
Students
Learn the rules, divisions, report specs, and fair-day schedule — then register your exhibit in the portal.
Student informationTeachers
Deadlines, classroom guidance, and teacher portal for project safety approval.
Teacher informationJudges
Help recognize outstanding young scientists. Sign up in one short form and tell us your subject strengths.
Judging informationScience on the Wall
Grades 1–5 can take part through poster-style exhibits that celebrate early STEM curiosity. See program details and how posters fit into fair day.
Contact
Questions about eligibility, registration, or volunteering?
343-370-7469
More about us and useful links are on the About page.
Fair-day schedule and timeline live on the students page.