Help share the future of Canadian Innovation

The Canada-Wide Science Fair (CWSF) brings together the brightest young minds in STEM from across the country, and we need your expertise to help evaluate and inspire the next generation of innovators. By volunteering as a judge, you play a critical role in recognizing their hard work, guiding their growth, and contributing to the development of future STEM leaders.

  • 8:00 AM - 5:00 PM
    June 2 - 3, 2025

  • University of New Brunswick, Fredericton

Why Volunteer as a Judge?

Make a lasting impact

Judging at CWSF is more than just assessing projects—it’s an opportunity to engage and inspire young minds who are passionate about science, technology, engineering, and math.

Engage with innovative projects

See firsthand the incredible work of Canada’s top young innovators and discoverers, who are pushing the boundaries of research, technology, and problem-solving.

Share your expertise

Use your professional knowledge and experience to encourage the next generation of thinkers and creators.

Give back to the STEM community

Contribute your time and skills to fostering the development of STEM talent and innovation in Canada.

Who we're looking for

Become a CWSF Judge

The Canada-Wide Science Fair requires about 160 judges to evaluate approximately 420 projects each year. These judges are recruited from the local community. We seek judges from a wide range of disciplines:

  • Dentists
  • Engineers from all disciplines
  • Faculty at Universities and Colleges
  • Medical doctors
  • Pharmacists
  • Scientists from industry
  • Scientists from government laboratories

Qualifications

  • PhD or MSc
  • Equivalent professional qualifications
  • Graduate students who have a particular interest and experience in outreach
  • Students in undergraduate programs are not eligible to judge at the CWSF
  • Those who are bilingual in French and English are particularly welcome

You will meet many students who will amaze you. The best projects are at the level of a Masters Degree!

"Judging at the Canada-Wide Science Fair has been an incredible experience. The creativity and depth of thought that these young students bring to their projects is truly inspiring."

Submit your interest

Your commitment as a CWSF judge

What's involved

Judging at the CWSF is a rewarding experience, and we value the time and expertise you bring. By volunteering, you help create a positive and empowering experience for these young innovators.

  • Time Commitment

    Judges are typically asked to volunteer for 1 to 2 days during the week of the fair.

  • Orientation and Training

    You’ll receive all the necessary materials, training, and guidelines to ensure a smooth and consistent judging process.

  • Engagement

    You’ll evaluate projects and engage with students to encourage their continued interest in STEM.

  • 350

    STEM projects

  • 160

    Volunteer Judges

  • 2

    Days of Judging

    This is one of the most important annual events in Canada, bringing together thousands of kids interested and engaged in STEM.

    José-Manuel Gil

    Science Odyssey – Powered by NSERC

    Our Power of Ideas team couldn’t say enough about what an amazing experience it was interacting with the students. They were so engaged.

    Perimeter Institute for Theoretical Physics

    STEM Expo Exhibitor

    For my Grade 6/7 class, exploring the science fair projects in Project Zone and STEM Expo was a welcome addition to our remote learning science curriculum.

    Michelle

    Grade 6/7 Teacher, ON

    My students were SUPER eager to engage in the CWSF activities this week!

    Kelsey Knoblauch

    Grade 6 Teacher, SK

    Securing the subsidy for the two buses played a crucial role in alleviating the financial burden on our students, allowing them to participate in this educational opportunity without additional strain. The visit went smoothly...was an enriching experience for our students...and has made a significant difference in the lives of our students

    Kamal Gueraoui

    Teacher of 7A, French and Science, ON

Join us as a volunteer judge at CWSF

Ready to make a difference?

If you’re passionate about STEM and want to help empower the next generation of innovators, sign up to volunteer as a judge at the Canada-Wide Science Fair. Your expertise can make a world of difference to the future of STEM in Canada.