News and announcements from CAAO.
4 November 2026
Team Canada returned from Hanoi with two silver medals and one bronze. Chen Li and Vadym Shvydun earned silver. Ryan He earned bronze. Daniel Cui and Eric Hou completed the five-student delegation.
Archived 2026 notice
Archived 2026 notice
The CAAO Junior 2026 results are posted: CAAO Junior 2026 results.
Archived 2026 notice
The results for the top 5 TST 2026 participants are posted: 2026 TST results.
In 2026, two Team Alternate members were also added.
Archived 2026 notice
Changes were made to the 2026 competition dates and rules. See the description under each competition and the contest dates for 2026.
CAAO Junior Camp
The training camp is for students who have performed well on the CAAO Junior. The IOAA Jr team will be formed based on students' CAAO Junior and camp exam results.
Date: June 20-21, 2026.
Archived 2025 notice
Congratulations to Team Canada on its outstanding performance at the 18th IOAA held in Mumbai, India. Our team returned with silver and bronze medals.
