Leading

Join us for our Between-Term Webinar on Friday, July 5 at 7 PM EDT (4 PM PDT)!
This free session is designed for both parents and students who want to learn practical strategies for building strong study habits …

We’re excited to welcome students for another term of growth, challenge, and community at Leading Aces!

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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 …

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 …

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 …

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 …

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 …