The Western Mathematics Exposition Competition

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What the *trig* is this?!

Welcome to the Western Mathematics Exposition (WeMaEx).
This is not your typical math test. We challenge high school students to team up (groups of 2-3) to explore math topics that go beyond the textbook.
You pick a theme. You pick a format (Video, Poster, or Artifact). You compete for medals and cash prizes at Western University.


Top Awards:

The top winner teams in each category will receive a $1,000 prize.

All placing teams (1st, 2nd, and 3rd) will also receive official WeMaEx Medals.


Timeline for 2025-26

  • Jan 1, 2026: Themes Released (See below!)
  • Feb 21, 2026: Registration Deadline
  • March 25, 2026: Progress Check
  • April 8, 2026: Final Submission Deadline (We accept late registration)
  • April 25, 2026: Award Ceremony & Project Display Day

The Formats

Choose the medium that fits your style.
Specs release: Feb 21, 2026.*


Poster

Design a visually stunning poster explaining your mathematical concept.

  • Goal: Visualize the data and the theory.
  • Judging: Based on the official rubric.


Video

Produce an engaging video that breaks down complex ideas into something fun to watch.

  • Goal: Teach and entertain.
  • Judging: Based on the official rubric.

Artifact (Makers' Category)

Build a physical object or 3D model representing a mathematical concept.

  • Goal: Make math tangible.
  • Judging: Live judging on April 25th (Math Fair style) in the presence of judges, peers, and mentors.


 2026 Themes

Select one theme for your project.


Theme 1: Mathematics and Nature

How does math decode the natural world?

  • Some Ideas: Sustainability, biological systems, viral spread (epidemiology), climate change modeling, or population growth.
  • Focus: How math informs real-world decision-making.

Theme 2: Ancient Mathematics


RESTRICTION: ARTIFACT FORMAT ONLY. Posters and videos submitted for this theme will be disqualified.*
Travel back in time. Recreate or design an artifact inspired by historical civilizations.

  • Ideas: Ancient calculation tools, architectural geometry, or navigation devices.
  • Focus: Connect the object to the theorem or method used by the ancients.

Theme 3: Modern Math in the Digital World

The invisible math behind your screen.

  • Some Ideas: Cryptography & cyber-security, AI algorithms, or the geometry of video game design.
  • Focus: Translating math into the tech we use every day.

Theme 4: Mysteries of Mathematics

Delve into the "Unsolvable."

  • Ideas: Pick an open problem that has stumped mathematicians for years.
  • Focus: Explain the context, why it's so hard to solve, and what a solution would mean for the world.

BONUS: Canadian Contributions

Want to win extra money?
This is an add-on category. If your project (from any theme above) highlights the work of Canadian Mathematicians (past or present), you are automatically entered for this special prize.

  • Prize: $500 award extra for the winning team.


Teams & Mentors

The Team

Groups of 2-3 High School Students (grade 9 - 12).

  • Fee: $75 per team.
  • Note: Financial support is available! Contact the coordinator (aghorba@uwo.ca) if you need funding.*

The Mentor

Every team needs a guide.

  • Who can be a mentor? High school teachers, B.Ed candidates, or Senior Western Undergrads.
  • The Job: Help pick a topic, manage time, and keep the team on track. You handle the official submission.
  • Commitment: Approx. 7-10 hours total.

Registration

Find your team members and complete the registration. The registration fee for each team is $75. Financial support is available for those who need it—just contact the coordinator for more information.

 

       Team Registration (Late Registration Is Available)        


Late registrations will be accepted, but please note that we cannot guarantee an extension to the submission deadline for teams registering late.
      Mentor Registration       

 



Resources and Past Winners

Need inspiration? Check out how previous winners took home the gold.

  • Gold Medal Winning Poster: 
    • Title: The Sleeping Beauty Problem
    • School name: London Central Secondary School
    • Mentor: Adam Ursenbach (Student Mentor)
      he Sleeping Beauty Problem--Gold Medal Winner Poster of 2025 Western Math Exposition Competition
  • Silver Medal Winning Poster: 
    • TitleGeoid Model - The Secret to GPS Accuracy
    • School Name: Catholic Central Highschool
    • Mentor: Andrea Sproule (Teacher Mentor)
      Geoid Model - The Secret to GPS Accuracy-Silver medal winner of the 2025 Western Math Exposition Competition.
  • Bronze Medal Winning Poster: 
    • TitleCalculus - Unearthing the Treasure of Change  
    • School Name: Westmount Charter School, Calgary, Alberta
    • Mentor: Cory Gagnon (Teacher Mentor)
      Calculus: Unearthing the treasure of change--Bronze medal winner of the 2025 Western Math Exposition Competition
  • Gold Medal Winning Video: 
    • Title: Math behind Music Harmony
    • School name:London Central Secondary School
    • Mentor: Paige Bloomfield (Student Mentor)
  • Silver Medal Winning Video: 
    • TitleDavid Blackwell: A New Way to Play
    • School Name: Westmount Charter School
    • Mentor: Cory Gagnon (Teacher Candidate Mentor)
  • Bronze Medal Winning Video: 
    • TitleRufus Issacs’ Problem: Games of Pursuit
    • School Name: Catholic Central High School
    • Mentor: Frank Tancredi (Teacher Candidate Mentor)
  • Gold Medal Winning Mathematical Artifacts: 
    • Title: DIGICOMP II
    • School name: Mother Teresa Catholic Secondary School
    • Mentor: Barham Dababneh (Teacher Mentor) The description of the project DIGICOMP II- Gold medal winner in the category of Math Artifacts in 2025 Western Math Exposition CompetitionDIGICOMP II- The artifact
  • Silver Medal Winning Mathematical Artifacts: 
    • Title: Mechanical Turing Machine The Game of Life
    • School name:London Central Secondary School 
    • Mentor: Phillip Bannon (Teacher Mentor) The description of Mechanical Turing Machine project-Silver Medal winner of 2025 Western Math Exposition Competition.The mathematical artifact Mechanical Turing Machine project-Silver Medal winner of 2025 Western Math Exposition Competition.
  • Gold Medal Winning Project: 
    • TitleGeoid Model - The Secret to GPS Accuracy
    • School Name: Catholic Central Highschool
    • Mentor: Andrea Sproule (Teacher Mentor)
      Geoid Model - The Secret to GPS Accuracy-Silver medal winner of the 2025 Western Math Exposition Competition.

 


Highlights of Past Competitions 

 

 

Highlights of 2024-25 Competition

 

Highlights of 2023-24 Competition

 

Highlights of 2022-23 Competition

 

 Helpful Guide

The following video can help the participants to choose a proper topic for their project as well as guide them in the production of their project.

 

 


Organizing Committee of 2025-26:

  • Coordinator: Dr. Asghar Ghorbanpour
  • Coordinator Assistant: Anna Ng
  • Marketing and Outreach Director: Bahar Zali Kah Kesh
  • Operations Assistants: Harshith Alagandala
  • Mathematics Element Advisor: Adrian Chitan