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CMO/CJMO 2026

CMO/CJMO 2026

CMO 2026 Results

Ansh
CMO 2026 Champion: Ansh Agarwal
 
Congratulations to  Ansh Agarwal who attends Marc Garneau Collegiate Institute in Toronto, ON!
 
Ansh has earned this year’s CMO Cup and the top prize of $2,000!
Rank Name School
Gold Medal Ansh Agarwal Marc Garneau Collegiate Institute (Toronto, ON)
Silver Medal Perry Dai University of Toronto Schools (Toronto, ON)
Bronze Medal Ryan Li University of Toronto Schools (Toronto, ON)
Jonathan Wu Skyline High School (Salt Lake City, USA)
Franklyn Xue Inglemoor High School (Kenmore, WA)
Honourable Mention Stephen Cui Odle Middle School (Bellevue, WA)
Tianyi (Tiger) Li Leading Aces Academy (Richmond Hill, ON)
Anji Wang Earl of March Secondary School (Kanata, ON)
Mingze Wang Western Canada High School (Calgary, AB)
Leo Wu Bayview Secondary School (Richmond Hill, ON)

All official competitors live in Canada or are Canadian Citizens or Permanent Residents living abroad.

Statistics

  • Top score: 31/35
  • Mean score: 11.1/35
  • Minimum score for the top quartile: 16/35
  • Median score: 11/35
  • Competitors: 95 

Resources

Score Distribution

Matthew Brennan
Matthew Brennan

Matthew Brennan Award for Best CMO Solution

[read here for general information about the award]

The award this year goes to Perry Dai for his solution to Problem 2 and Problem 5.

On Problem 2, he demonstrated a significantly better bound on the value D than we had anticipated. On Problem 5, he incorporated ideas from algebraic number theory towards proving the upper bound. Variants of these new approaches appear in the official solutions.

Congratulations Perry!

CJMO 2026 Results

HarukaKimura
CJMO 2026 Champion: Haruka Kimura
 
Congratulations to Haruka Kimura who attends Darien High School!
 
 
Rank Name School
Gold Medal Haruka Kimura Darien High School (Darien, CT, USA)
Silver Medal Xuanyi Zhang Upper Canada College & Leading Aces Academy (Toronto, ON)
Bronze Medal Alex Tu The Woodlands Secondary School (Mississauga, ON)
Kaylyn Zhang University of Toronto Schools (Toronto, ON)
All official competitors live in Canada or are Canadian Citizens or Permanent Residents living abroad.

Statistics

  • Top score: 30/35
  • Mean score: 17.2/35
  • Minimum score for the top quartile: 23/35
  • Median score: 18/35
  • Competitors: 18

Resources

Score Distribution