An Unforgettable Week of Discovery, Connection, and Fun

Our participants

Each year, top students from across Canada earn their place at the Canada-Wide Science Fair through hard work, curiosity, and innovation. These exceptional participants have been selected to showcase their groundbreaking STEM projects on a national stage.

Celebrating incredible youth STEM projects from coast to coast to coast

How they’re selected to participate

The participants of the Canada-Wide Science Fair (CWSF) are among Canada’s brightest young minds in science, technology, engineering, and math. Each year, students from Grades 7 to 12 (or equivalent) qualify for CWSF by competing in their regional STEM fairs across the country.

These finalists represent the best projects in a wide variety of disciplines, ranging from environmental science to engineering innovation. Through their hard work and dedication, they’ve earned the chance to showcase their projects on the national stage at CWSF.

Learn more about STEM projects and STEM (science) fairs on mySTEMspace

Visit mySTEMspace

More than just a competition

A full week of experiences

The Canada-Wide Science Fair offers participants much more than the chance to showcase their STEM projects. It’s a full week packed with exciting activities, opportunities to connect with like-minded peers, and unforgettable experiences designed to inspire, challenge, and celebrate their passion for science, technology, engineering, and math.

Visit Cutting-Edge Labs

Get a behind-the-scenes look at world-class research facilities and see how professionals in STEM fields conduct groundbreaking work.

Be Inspired by Guest Presenters

Hear from industry leaders, renowned scientists, and STEM innovators who share their journeys, challenges, and advice for aspiring young minds.

Express who you truly are

Whether through music, sport, or any other creative pursuit, there are plenty of opportunities to show who you are beyond your passion for STEM.

The real treasure was the friends we made along the way

By the end of the week, many students say that the greatest takeaway isn’t just the awards and recognition, but the lifelong friends they’ve made—friends who understand them, support their ambitions, and share their drive to make a difference in the world.

What's happening each day at CWSF 2025

May 31 - June 7, 2025

Get ready for an unforgettable week packed with exciting events, from project showcases to thrilling activities! Here’s a sneak peek at what our participants will be up to each day.

  • Saturday

    The excitement kicks off as participants arrive and get settled in! Explore the campus, join in some fun activities, and start meeting your fellow finalists!

  • Sunday

    It’s time for the official start! The Opening Event is where the magic begins followed by orientation activities to help everyone get acquainted and ready for the incredible week ahead. Afterward, participants will set up their projects, gearing up for the thrilling experiences that lie ahead.

  • Monday

    This is it—Judging Day! Participants will impress the judges with their projects, showcasing months of hard work. It’s a day filled with adrenaline and excitement, as you share your passion and discoveries. Afterward, unwind with your peers at the evening events.

  • Tuesday

    It’s another action-packed day! Judging continues, giving you another chance to impress the experts with your incredible work. Afterward, you’ll dive into lab experiences, exploring cutting-edge science hands-on. And to top it all off, the evening will be pure fun with the CWSF Talent Show—a chance to show off your skills beyond STEM and cheer for your peers as they take the stage. It’s going to be an unforgettable day of learning, discovery, and fun!

  • Wednesday

    Today’s all about exploration! Participants will enjoy a Tour Day, heading out to discover the beauty and charm of Fredericton. From local attractions to scenic spots, this is your chance to experience the city and take a break from the competition. You’ll engage in fun activities, sightsee with your fellow finalists, and create lasting memories as you explore all that Fredericton has to offer. Get ready for an adventure!

  • Thursday

    The public joins the party today! Share your amazing project with the world as visitors pour in to learn about your innovations. Plus, there are hands-on STEM activities to dive into! At night, we're all about celebration! The Awards Ceremony will recognize the incredible achievements of participants. Get ready to cheer, celebrate, and enjoy the moment!

  • Friday

    Public viewing continues and is your chance to absorb new knowledge, engage with the public, and take in the impact of STEM. Then it's time to take down your projects and celebrate with your fellow participants. Laugh, play, and bond over the shared memories of an unforgettable week.

  • Saturday

    As the week comes to an end, it’s time for goodbyes. Participants will depart with new friends, new experiences, and a wealth of memories to cherish. Safe travels, and don’t forget—you’ve made a mark here that will last a lifetime!