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YMO 2025 IS NOW HERE!
YOUTH MATHEMATICS OLYMPIAD
As the new school year settles, we are thrilled to announce that the Youth Mathematics Olympiad is back at it again - bigger and bolder than ever before!
Registration is NOW OPEN for YMO 2025! - Gather your team, embrace the challenge, and let's make YMO 2025 the most impactful yet.


About Our Competition
Individual Round
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Duration: 90 Minutes
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Format: 30 Multiple Choice Questions (MCQ)
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Language: English & Khmer
Team Round
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Duration: 60 Minutes
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Format: 15 Multiple Choice Questions (MCQ) + 10 Open-Ended Questions
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Language: English & Khmer

Testing Format
Online Round
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Students are required to take the online round in order to advance to final round.
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On examination day, students of each category will be given 90 minutes to take the contest on a testing site.
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Qualification rate is 80%, meaning the top 80% students will pass onto the final round.
Final Round
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Students have the option to pick between 3 choices: Individual round only, Team round only or both rounds.
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Both rounds will be taken at an exam centre on paper.
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Qualifications for gold is to be a top 10%, the next 15% will be silver and the next 20% will be bronze.
6 Categories
Academic Year 2024 - 2025
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Category I: Grade 1 & 2
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Category II: Grade 3 & 4
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Category III: Grade 5 & 6
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Category IV: Grade 7 & 8
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Category V: Grade 9 & 10
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Category VI: Grade 11 & 12
Contest Dates
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Online Round: 25th May, 2025
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Final Round: 20th July, 2025
*Dates are subject to change.
Online Exam Details
Registration
Benefits
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Registration Fee: $1
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Registration Starts: 5th April, 2025
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Registration Ends: 21st May 2025
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Time Schedule: *to be decided.
Telegram QR Code below

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Compete and Grow: Measure your abilities against the best young mathematicians in Cambodia
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Boost Your Future Opportunities: Stand out in university applications and scholarships
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Make a Difference: By participating, you contribute to YMO’s charitable initiatives, helping us support education and community development in Cambodia.