CBO 2025 - tentative date
The 2025 CBO competition is tentatively scheduled for Thursday, April 10. Deadline for registration will be around March 22.
The CBO test will take place at your school and the exam will need to be supervised by a teacher. Schools and students will need to register.
Details about the competition will be available later in the fall, registration will begin in the new year.
IBO 2024 Results
The Canadian team to the 2024 IBO in Kazakhstan were excellent ambassadors of Canada and we were very proud of their results in the competition. Lukas Li and Andy Shi were awarded Silver medals. Lawrence Luo and Arjun Sharma were recognized with merit certificates. The students had a great time in Astana.
2024 CBO Results
We are pleased to announce the 2024 Team that will represent Canada at the IBO in Astana, Kazakhstan this July.
| Lukas | Li | William Lyon Mackenzie Collegiate Institute | Toronto |
| Lawrence | Luo | Port Moody Secondary School | Coquitlam |
| Arjun | Sharma | Trinity College School | Oshawa |
| Andy | Shi | Western Canada High School | Calgary |
We would like to congratulate and thank all participants. It was a challenging exam for all students and all of you should be proud of your efforts.
Below you will find a list of the medal winners or you can download the list here. We are using the same classification system as the IBO; the top 10% of students are at the gold level, the next 20% are at the silver level, and the next 30% are at the bronze level. Students below the bronze level are not listed. Students are listed in alphabetical order within each category. Raw scores are not given.
The tentative date for the CBO Biology camp is June 30-July 4 - details to come.
|
Gold Medal Winners - top 10% of all Students who wrote the exam |
|||
|
Jeremy |
Dai |
Marc Garneau CI |
Toronto |
|
Andrew |
Fang |
Old Scona Academic High School |
Edmonton |
|
Jerry |
Hong |
Marc Garneau Collegiate Institute |
Thornhill |
|
Angelyn |
Joseph |
Merivale High School |
Nepean |
|
Ivy |
Liu |
Marc Garneau Collegiate Institute |
North York |
|
Jonathan |
Liu |
William Lyon Mackenzie C.I |
North York |
|
Barry |
Luo |
Sir Winston Churchill High School |
Calgary |
|
Max |
Mao |
Iroquois Ridge High School |
Oakville |
|
Marissa |
Shang |
Marc Garneau Collegiate Institute |
Vaughan |
|
Abby |
Wang |
Marc Garneau Collegiate Institute |
Toronto |
|
Michael |
Wen |
Marc Garneau Collegiate Institute |
North York |
|
Tommy |
Wu |
Upper Canada College |
North York |
|
Apple |
Wu |
Lord Byng Secondary School |
Vancouver |
|
Ada |
Yao |
University of Toronto Schools |
North York |
|
Jasmine |
Zhai |
The Bishop Strachan School |
Toronto |
|
Yining |
Zhang |
University of Toronto Schools |
Toronto |
|
Silver Medal Winners - next top 20% of all Students who wrote the exam |
|||
|
Chelsy |
Bello |
North Toronto Collegiate Institute |
Toronto |
|
Fiona |
Chan |
Marc Garneau C.I |
Toronto |
|
Emma |
Chen |
Marc Garneau C.I. |
Toronto |
|
Kelin |
Cheng |
Bayview Secondary School |
Richmond Hill |
|
Anne |
Dai |
York Mills Collegiate Institute |
Toronto |
|
Ashley |
Dong |
Northern Secondary School |
Richmond Hill |
|
Elliot |
Fang |
iroquois ridge high school |
oakville |
|
Emily |
Guo |
Marc Garneau Collegiate Institute |
Toronto |
|
Veronica |
Guo |
York House School |
Vancouver |
|
Iris |
Guo |
Lord Byng Secondary School |
Vancouver |
|
Phoenix |
Hsuen |
Earl Haig Secondary School |
North York |
|
Antian |
Jiang |
Marc Garneau Collegiate Institute |
Markham |
|
Kevin |
Joseph |
Merivale High School |
Nepean |
|
Jojo |
Lawrence |
Danforth CTI |
Scarborough |
|
Grace |
Lee |
Westmount Secondary School |
Hamilton |
|
Brian |
Li |
Marc Garneau Collegiate Insitute |
Markham |
|
Zander |
Li |
Laurel Heights Secondary School |
Waterloo |
|
Lillian |
Li |
Marc Garneau Collegiate Institute |
North York |
|
Helene |
Li |
West Carleton Secondary School |
Ottawa |
|
Kyla |
Lian |
St. Theresa of Lisieux Catholic High School |
Richmond Hill |
|
Larry |
Liu |
University of Toronto Schools |
Toronto |
|
William |
Marcotte |
Upper Canada College |
Toronto |
|
Jayden |
Nguyen |
Earl of March S.S |
Ottawa |
|
Emily |
Pan |
Crofton House School |
Vancouver |
|
Daria |
Picu |
University of Toronto Schools |
Toronto |
|
Ann |
Qian |
Western Canada High School |
Calgary |
|
Araf |
Reshad |
Kitchener-Waterloo CI & VS |
Waterloo |
|
Sabrina |
Shen |
Bishop Strachan School |
Toronto |
|
Enzo |
Shi |
Marc Garneau CI |
Markham |
|
Sienna |
Su |
Iroquois Ridge High School |
Oakville |
|
Maggie |
Tian |
Crofton House School |
Vancouver |
|
Rayne |
Wallace |
London Central Secondary School |
London |
|
Alison |
Wang |
Western Canada High School |
Calgary |
|
Ann |
Wang |
Prince of Wales Secondary School |
Vancouver |
|
Aidan |
Wang |
William Lyon Mackenzie Collegiate Institute |
Maple |
|
Alexander |
Wong |
University of Toronto Schools |
Thornhill |
|
Andrew |
|
University of Toronto Schools |
Markham |
|
John |
Xu |
Upper Canada College |
Toronto |
|
Austin |
Xu |
University of Toronto Schools |
Markham |
|
Alex |
Zhang |
Fraser Heights Secondary School |
Surrey |
|
Ryan |
Zhuang |
Western Canada High School |
Calgary |
|
Bronze Medal Winners - next top 30% of all Students who wrote the exam |
|||
|
Monica |
Andrews |
University of Toronto Schools |
Toronto |
|
Lia |
Che |
Mulgrave School |
West Vancouver |
|
Charles |
Chen |
Sentinel Secondary School |
West Vancouver |
|
Dominic |
Cui |
Western Canada High School |
Calgary |
|
Nathalie |
Dai |
Lord Byng Secondary School |
Vancouver |
|
Matthew |
Demelo |
White Oaks secondary school |
Oakville |
|
Gurarmaan |
Dhillon |
Abbotsford Senior Secondary School |
Abbotsford |
|
Rayka |
Farahmand |
Upper Canada College |
Toronto |
|
Grace |
Goudie |
Pearson College |
Happy Valley-Goose Bay |
|
Kevin |
Guo |
University of Toronto Schools |
Oakville |
|
Sophia |
Guo |
Richmond Hill High School |
Richmond Hill |
|
Areez |
Hirani |
Saint Robert Catholic High School |
Markham |
|
Jessi |
Huang |
Merivale High School |
Ottawa |
|
Vita |
Huang |
Branksome Hall |
Toronto |
|
Sadra |
Jafari |
Earl Haig Secondary School |
Toronto |
|
Jacob |
Jansen |
Crescent School |
Toronto |
|
Chris |
Jiao |
St. George's School |
Burnaby |
|
Hargun |
Khosa |
Gobind Sarvar School Calgary |
Calgary |
|
Ioanna |
Kontogiannis |
University of Toronto Schools |
Toronto |
|
Amy |
Lie |
Marc Garneau CI |
Toronto |
|
Cal |
Lin |
Crofton House School |
Richmond |
|
Jed |
Lin |
Crescent School |
Toronto |
|
Robert |
Lin |
Westmount Charter School |
Calgary |
|
Daniella |
Ling |
Western Canada High School |
Calgary |
|
Daniel |
Liu |
Fraser Heights Secondary |
Surrey |
|
Alexandra |
Ma |
St. Clement's School |
Toronto |
|
Vivian |
Mao |
St. Clement's School |
Toronto |
|
Adam |
Mawani |
University of Toronto Schools |
Toronto |
|
Genevieve |
Mayville |
Northview Heights Secondary School |
North York |
|
Ethan |
McManus |
Dr. E. P. Scarlett High School |
Calgary |
|
Alaya |
Mir |
Jasper Place |
Edmonton |
|
Jacqueline |
Ni |
Collingwood School |
629 Nicola Ave |
|
Tessa |
Nitescu |
Marc Garneau CI |
Toronto |
|
Alvin |
Pan |
Marc Garneau Collegiate Institute |
Toronto |
|
Nicholas |
Peng |
R.A. McMath Secondary School |
Richmond |
|
Helena |
Qi |
Lord Byng Secondary school |
Richmond |
|
Yuze |
Qi |
Peoples Christian Academy |
Woodbridge |
|
Jack |
Qiu |
University of Toronto Schools |
Toronto |
|
YIXUAN |
QIU |
Unionville High School |
Aurora |
|
Vanessa |
Ren |
University of Toronto Schools |
Toronto |
|
Jacklyn |
Saddler |
A.N. Myer Secondary School |
Niagara Falls |
|
Matthew |
Shen |
St. Theresa of Lisieux Catholic High School |
Maple |
|
Cailyn |
Sun |
Port Moody Secondary |
Coquitlam |
|
Jessica |
Sun |
Marc Garneau Collegiate Institute |
Newmarket |
|
Su |
Topaloglu |
Havergal College |
Toronto |
|
Don |
Tran |
Marc Garneau CI |
Scarborough |
|
Jonny |
Wei |
Crescent School |
Toronto |
|
Daniel |
Wu |
St. Robert Catholic High School |
Vaughan |
|
Stanley |
Wu |
St. George's School |
Vancouver |
|
Richard |
Xiong |
Marc Garneau Collegiate Institute |
Toronto |
|
Caleb |
Xu |
Richmond Hill High School |
Richmond Hill |
|
Aaron |
Yu |
Markville Secondary School |
Canada |
|
Jayden |
Yu |
West Point Grey Academy |
Vancouver |
|
Victoria |
Yu |
Bayview Secondary School |
Richmond Hill |
|
Jasper |
Yuan |
Merivale High School |
Ottawa |
|
Jady |
Zhang |
BASIS Independent Silicon Valley |
Markham |
|
Kaitlyn |
Zhang |
The Country Day School |
Aurora |
|
Victor |
Zhao |
St. George's School |
Vancouver |
|
Daniel |
Zheng |
Grandview Heights Secondary School |
Surrey |