CBO 2025 Winners and 2025 CBO Camp
The CBO camp will be held in Kelowna at UBC Okanagan. It will be Cohosted by WWEST and the Biology Department of the Irving K. Barber Faculty of Science.
Details about the camp and the link to register is available here. A few places have opened up - register soon to guarantee your spot.
Congratulations to all the students who wrote the 2025 CBO exam. It was a tough exam for all students and you should be proud of your efforts.
The 2025 CBO team members are
| April | Cao | Western Canada High School |
| Emma | Chen | Marc Garneau Collegiate Institute |
| Alice | Hu | Branksome Hall |
| Harsh | Mutupuri | Merivale High School |
The full list of gold, silver and bronze levels is available 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 released.