CMO 2025 Champion: Warren Bei
Congratulations to Warren Bei who attends Rockridge Secondary School in West Vancouver, BC!
Warren has earned this year’s CMO Cup and the top prize of $2,000!
| Rank | Name | School |
|---|---|---|
| Gold Medal | Warren Bei | Rockridge Secondary (West Vancouver, BC) |
| Silver Medal | Ming Yang | Brophy College Preparatory (Phoenix, AZ, USA) |
| Bronze Medal | Ansh Agarwal | Marc Garneau Collegiate Institute (Toronto, ON) |
| Honourable Mention | Ryan Bai | Canyon Crest Academy (San Diego, CA, USA) |
| Perry Dai | University of Toronto Schools (Toronto, ON) | |
| Raymond Ouyang | William Lyon Mackenzie Collegiate Institute (North York, ON) | |
| Zhekai Shen | Elite Preparatory Academy (Hopatcong, NJ, USA) | |
| Hedong Wang | Pinetree Secondary School (Coquitlam, BC) | |
| Gee Yun Yiu | No.2 High School Of Eastern China Normal University/ZIZHU (Shanghai, China) |
All official competitors live in Canada or are Canadian Citizens or Permanent Residents living abroad.
Statistics
- Top score: 27/35
- Mean score: 8.1/35
- Minimum score for the top quartile: 10/35
- Median score: 8/35
- Competitors: 95 (93 official, 2 unofficial)
Resources
Score Distribution
Matthew Brennan Award for Best CMO Solution
[read here for general information about the award]
The award this year goes to Warren Bei for his solution to Problem 3.
This was a difficult problem, with most correct solutions being somewhat technical. Warren’s solution was notable in that it was very short and clean.
Congratulations Warren!
CJMO 2025 Results
CJMO 2025 Champion: Warren Maximilian Lin
Congratulations to Warren Maximilian Lin who attends Toronto STEM School and Leading Aces Academy!
| Rank | Name | School |
|---|---|---|
| Gold Medal | Warren Maximilian Lin | Toronto STEM School & Leading Aces Academy (Toronto, ON) |
| Silver Medal | Nanxuan Zhang | École Internationale Lucille-Teasdale (Brossard, QC) |
| Bronze Medal | Stephen Cui | Odle Middle School (Bellevue, WA, USA) |
All official competitors live in Canada or are Canadian Citizens or Permanent Residents living abroad.
Statistics
- Top score: 23/35
- Mean score: 10.1/35
- Minimum score for the top quartile: 11/35
- Median score: 9/35
- Competitors: 17
Resources
Score Distribution
