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This year’s COMC was held on Thursday, October 28th  in Canada and the Americas and on Friday, October 29th elsewhere in the world.

CMO Invitation Cutoff: 68/80
Repêchage Cutoff: 62/80

Median Score: 
Mean Score: 

Canadian Division

Open to students at schools in Canada or Canadian citizens or Canadian permanent residents located anywhere.

Canadian Champions 
    Gold Award:Warren Bei
   Vancouver Learning Network, Vancouver, BC
Evan Lu
   Hon. Vincent Massey S. S. , Windsor, ON
Léo Vanciu
   Marianopolis College, Westmount, QC
Kaixin Wang
   Magee S.S., Vancouver, BC
Haozhe Yang
   Walter Murray Collegiate, Saskatoon, SK
Ming Yang
   Brophy College Preparatory, Phoenix, AZ
Zixiang Zhou
   London Central Secondary School, London, ON
    
    Silver Award:Marvin Mao
   Bergen County Academies, United States
Kevin Min
   SpringLight Education Institute, United States
Jason Zhang
   ICAE, United States
    
    Bronze Award:Grace Xu
   Ivy Golden Union Education Group Inc., Vancouver, BC
Joey Zou
   Woodlands School, Mississauga, ON
    
    Honour Roll:Jiarui Cao
   Abbey Park H.S., Oakville, ON
William Dai
   Marc Garneau C.I., Toronto, ON
Jiang Xu (Justin) Wan
   University Hill Secondary School, Vancouver, BC
Xuezhi Wang
   Royal St. George’s College, Toronto, ON
Daniel Yang
   University of Toronto Schools, Toronto, ON
James Yang
   Iroquois Ridge High School, Oakville, ON
    

Best in Canadian Division
Grade 12 or Cégep
 
    Gold Award:Léo Vanciu
   Marianopolis College, Westmount, QC
Zixiang Zhou
   London Central Secondary School, London, ON
    
    Silver Award:Kevin Min
   SpringLight Education Institute, United States
    
    Bronze Award:Joey Zou
   Woodlands School, Mississauga, ON
    
    Honour Roll:Jiarui Cao
   Abbey Park H.S., Oakville, ON
Heming Huang
   Marianopolis College, Westmount, QC
Yi-Hong Huang
   R.C. Palmer S.S., Richmond, BC
Arnav Kumar
   Webber Academy, Calgary, AB
Jiang Xu (Justin) Wan
   University Hill Secondary School, Vancouver, BC
Daniel Yang
   University of Toronto Schools, Toronto, ON
James Yang
   Iroquois Ridge High School, Oakville, ON
    

Best in Canadian Division
Grade 11
 
    Gold Award:Evan Lu
   Hon. Vincent Massey S. S. , Windsor, ON
Kaixin Wang
   Magee S.S., Vancouver, BC
Haozhe Yang
   Walter Murray Collegiate, Saskatoon, SK
    
    Silver Award:Yuehan Hu
   Bayview Secondary School, Richmond Hill, ON
Grace Xu
   Ivy Golden Union Education Group Inc., Vancouver, BC
    
    Bronze Award:Andrew Wen
   Phillips Academy, United States
Lawrence Wu
   Upper Canada College, Toronto, ON
    
    Honour Roll:Kunaal Chandrashekar
   University of Toronto Schools, Toronto, ON
Justin Guo
   Rdfz Icc, China
Sirui Hang
   Marc Garneau C.I., Toronto, ON
Kaylee Ji
   Bergen County Academies, United States
Xintong Ji
   Rdfz Chaoyang Branch School, China
Eric Shao
   Semiahmoo Secondary School, Surrey, BC
Kellen Sun
   Earl of March S.S., Kanata, ON
Yizhou Wang
   Collège Jean-de-Brébeuf, Montreal, QC
HaoNan Zhao
   Olympiads School, North York, ON
    

Best in Canadian Division
Grade 10
 
    Gold Award:Jason Zhang
   ICAE, United States
    
    Silver Award:William Dai
   Marc Garneau C.I., Toronto, ON
    
    Bronze Award:Xuezhi Wang
   Royal St. George’s College, Toronto, ON
    
    Honour Roll:Manasseh Ahmed
   Montreal Math Circle, Montreal, QC
Nina Geng
   Collège Jean-de-Brèbeuf, Montreal, QC
George Hu
   Farragut High School, United States
Luca Tu
   Earl of March Secondary School, Ottawa, ON
Tony Guo Feng Tung
   Shanghai High School International Division, China
Cloris Xu
   Baulkham Hills High School, China
Iris Xu
   Baulkham Hills High School, China
    

Best in Canadian Division
Grade 9
 
    Gold Award:Ming Yang
   Brophy College Preparatory, Phoenix, AZ
    
    Silver Award:Marvin Mao
   Bergen County Academies, United States
    
    Bronze Award:William Zhao
   Dougherty Valley High School, San Ramon, CA
    
    Honour Roll:Yuzhong (WeiWei) Luo
   Port Moody Secondary School, Port Moody, BC
Skyler Mao
   SpringLight Education Institute, United States
Yifan Tang
   University of Toronto Schools, Toronto, ON
Robert Yang
   Walter Murray Collegiate, Saskatoon, SK
    

Best in Canadian Division
Grade 8 or under
 
    Gold Award:Warren Bei
   Vancouver Learning Network, Vancouver, BC
    
    Silver Award:Mark Raspopov
   Competitive Kids STEM, Brampton, ON
    
    Bronze Award:Emil Wang
   Ottawa Carleton Virtual School, Ottawa, ON
    
    Honour Roll:Yuxin Fu
   TT Math School, Markham, ON
Jack Jin
   The Bishop’s School, United States
Christopher Li
   TT Math School, Markham, ON
Jialin Liu
   Halifax Grammar School, Halifax, NS
Andrew Ma
   University of Toronto Schools, Toronto, ON
Seabert Mao
   SpringLight Education Institute, United States
    

International Division

Non-Canadian competitors who write the exam from outside Canada compete in this category. The Honour Roll is granted to students who score below the third best score in the category, but with a score at least as high as the lowest score in the Canadian Championship division’s Honour Roll.

International Champions 
    Gold Award:Kavan Doctor
   SpringLight Education Institute, United States
    
    Silver Award:Jason Mao
   Bergen County Academies, United States
    
    Bronze Award:Alexander Wang
   Bergen County Academies, United States
    
    Honour Roll:Lu Chang
   Shanghai Starriver Bilingual School, China
Rohan Das
   BASIS Independent Silicon Valley, United States
Preston Fu
   Saratoga High School, United States
Jeffrey Hu
   Saratoga High School, United States
Lincoln Liu
   Sha Tin College, China