News
Fall 2025 Enrollment Is Now Open!
June 12, 2025
We’re excited to welcome students for another term of growth, challenge, and community at Leading Aces!
✅ Build Your Schedule
Use our Schedule Builder to explore courses and start planning your fall term.
🧭 Need Help Choosing Classes?
Check out our updated guides:
📘 New Student Enrollment Guide
📘 Current …
Get Ready: 2025 LAA Math Tournament (FREE)
June 4, 2025

We’re excited to announce that we’ll be hosting our very own Leading Aces Online Math Tournament — and everyone is invited! This will be a fast-paced, skill-sharpening competition designed to be both fun and rewarding.
🧮 Open to all …
American Regional Math League (ARML) 2025
May 31, 2025
Wow! It was an incredible ARML weekend!
A huge congratulations to all the students who proudly represented the Ontario Math Circles team! We were the #1 team in Canada and achieved the best overall ranking for a Canadian team in recent ARML history! Special shout out to the following students …
From CCC to 2025 CCO & EGOI TST: Student Achievements
May 30, 2025
Despite all the AI cheating on Canadian Computing Competition (CCC) this year, we have 1 student who qualified for the Canadian Computing Olympiad (CCO) and 1 student who qualified for the European Girls Olympiad of Informatics (EGOI) team selection test.
I had the exciting opportunity of attending the award banquet …
2025 National Math Team Announced!
May 29, 2025
Congratulations to the Canadian National Team for the 2025 International Mathematical Olympiad (IMO)!
After 18.5 hours of intense selection, these 6 students stood out and became the top math players in the country!
📈 Road to Team Formation:
COMC → CMO + APMO → TST → National Team
🌏This year’s …
Top Honors in 2025 Euclid, Fryer, Galois & Hypatia!
May 8, 2025
Congratulations to our
Euclid group 1,2: Tiger Li, Raymond Ouyang, Han Wu, Perry Dai, Yuxin Fu, Christopher Li, Ryan Li, Leo Wu, Fiona Yan, Tony Zhu, Zhirui Zhang, Daniel Xie
Fryer Group 1: Amber Hu
Galois Group 1: Marcus Liu, Leo Wu, Xuanyi Zhang, Guanlin Zhou, Daniel Xie
Hypatia Group …
2025 ELMACON/Math Challengers Wins
May 6, 2025
Congratulations to our Vancouver students who participated in the ELMACON and Math Challengers competitions last weekend.
Kyla Huang won first place in the 6th grade competition,
Jack Wang won first place in the 9th grade competition, and
Ryan Zhu won 9th place in the 9th grade competition.
Info Session + Early Bird Discount Extended!
April 29, 2025
Hi everyone,
We’re excited to see so many new members joining our groups recently!
We’ve also noticed quite a few questions about our new contest practice classes.
To help everyone learn more, we’ll be hosting an Info Session on: Sunday, May 4
at 7:00 PM EDT
If you’re interested …
Outstanding Results for USA(J)MO 2025
April 24, 2025
Congratulations to all our 2025 USAJMO and USAMO winners!
USAJMO:
- Top Honors: Tiger Li (perfect score!), Leo Wu
- Honors: Ryan Li, Anji Wang, Jack Wang
- Honorable Mentions: Lei He, Katrina Liu, Michael Sun, Fiona Yan
USAMO:
- Bronze: Perry Dai, Christopher Li, Ryan Zhu
- Honorable Mentions: James Qiu, Victor …
7th Place and More at 2025 Stanford Math Tournament!
April 23, 2025
Congratulations to our 2025 Stanford Online Math Tournament Teams for their exceptional performance at this year’s SMT Online! With over 300 teams and 2,000 students participating, our students delivered standout results across multiple categories.
Team Highlights:
- Team 1 (Anji Wang, Perry Dai, Ming Yang, Michael Sun, Leo Wu, Alex Zhang, …
Celebrating EGMO 2025 Medalists!
April 17, 2025
We’re incredibly proud to celebrate the outstanding achievements of our talented students at this year’s European Girls' Mathematical Olympiad (EGMO) 2025!
🥈 Sophie Zhang – Silver Medal
🥈 Emma Tang – Silver Medal
🥉 Yingshan Xiao – Bronze Medal
Congrats to Our CMO & CJMO 2025 Winners!
April 8, 2025
We are thrilled to recognize the outstanding achievements of our students at the 2025 Canadian Mathematical Olympiad (CMO) and the Canadian Junior Mathematical Olympiad (CJMO)!
Canadian Mathematical Olympiad (CMO)
🥈 Ming Yang – Silver Medal
🎖️ Perry Dai – Honourable Mention
🎖️ Raymond Ouyang – Honourable Mention
Canadian Junior …
Spring Term 2025 Enrollment Open!
April 7, 2025
Enrollment is now open! Here are some instructions on how to enroll in our courses:
- Create an account: You must create an account to enroll in our classes. This account will be the primary source of information for your enrolled course (e.g., Zoom links, homework files, and solutions). Each account …
HMMT February 2025 Results
Feb. 24, 2025
Our students represented the Ontario Math Circles Team at the 2025 Harvard-MIT Math Tournament!
There were around 100 teams from USA, Canada, China, and Korea and 800 students! The team ranked #1 in Canada and placed #19 overall!
In particular, we want to congratulate:
- The team for ranking 10th in …
3 of Our Students Represent at EGMO 2025!
Feb. 6, 2025
Hi Everyone,
Congratulations to our girls who qualified for this year's Canadian European Girl's Math Olympiad team!
We have 3 out of the 4 girls on the team!
Yifan (Emma) Tang
Yingshan (Shanna) Xiao
Sophie Zhang
Good luck!
CSIMC 2024 Results & Achievements
Jan. 31, 2025
Hi everyone,
The Waterloo's Canadian Senior/Intermediate Mathematics Contest results are finally published on their website! Congratulations to our students who were in group 1 (top 5 in the country!)
Canadian Intermediate Mathematics Contest:
Tiger Li
Leo Wu
Joseph Shen
Canadian Senior Mathematics Contest:
Perry Dai
Christopher Li
Lucas Wang
Six Students in the 2025 EGMO Team Selection Test!
Jan. 18, 2025
Congratulations and good luck to all the girls who qualified for the 2025 European Girls Math Olympiad Team Selection Test. This was based on their amazing COMC score. The cutoff was 58 points.
A total of 11 girls were invited from across the country and 6 of them are our …
COMC 2024 Results & Achievements
Jan. 15, 2025
The final results for the Canadian Open Math Challenge have been released! The cutoff for advancing to the Canadian Math Olympiad is 60.5. The cutoff for advancing to the Canadian Math Olympiad Qualifying Repêchage is 55. This is the lowest for several years, which speaks to the difficulty of the …
12 of Our Students Represent at Canadian Math Winter Camp 2025!
Jan. 1, 2025
Congratulations to all the students from our school who are currently participating in this year's Canadian National Math Winter Camp! This year, they selected the top 19 students from across the country, 13 boys and 6 girls, including 12 students from our school!
Ming Yang
Emma Tang
Katrina Liu
Yingshan(Shanna) …
Winter 2025 Enrollment Open!
Dec. 16, 2024
Hi NeWsReAdEr!
Enrollment is now open! Here are some instructions on how to enroll in our courses:
- Create an account: You must create an account to enroll in our classes. This account will be the primary source of information for your enrolled course (e.g., Zoom links, homework files, and solutions). …