📌About the Event

YIMO II – Youth International Math Olympiad 2026 is a global online mathematics competition for students who want to test their problem-solving skills against peers from around the world. The competition includes two divisions, Rising Stars and High Achievers, and features a mix of multiple-choice and AIME-style integer-answer problems, followed by a final round for top performers.

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ℹ️ Event Details

• Category: Mathematics Olympiad / STEM Competition
• Mode of conduct: Online
• Format: Individual competition
• Contest structure: 20 problems, including multiple-choice and AIME-style integer-answer questions
• Divisions:
  • Rising Stars: For students around AMC 10 to early AIME level; no prior olympiad experience needed
  • High Achievers: For students around early AIME to high AIME level
  • Final round: Top 8 students in each division advance to a final round with computational and proof-style problems
  • Eligible countries: Open worldwide, including Indian students.

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📅 Important Dates

• Registration deadline: August 27, 2026, 11:59 PM EST
• Contest Window A: August 29, 2026, 9:30 PM EST
• Contest Window B: August 30, 2026, 11:00 AM EST
• Participants must choose: Exactly one contest window while registering
• Parental consent form deadline: August 27, 2026, 23:59 EST

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🎯 Eligibility & Rules

• Rules:
  • Recommended audience: Middle and high school students interested in mathematics competitions
  • Experience requirement: No prior olympiad experience is required for the Rising Stars division
  • Application requirement: Students must register online and upload a parental consent form before the deadline
  • Participation rule: Students must choose only one contest window
  • Evaluation process:
    • Students solve 20 math problems in the main round
    • Questions include multiple-choice and AIME-style integer-answer problems
    • Top 8 students from each division qualify for the final round
    • Final round includes computational and proof-style math problems
  • Award levels: Bronze, Silver and Gold awards are given based on performance

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🏆 Benefits for the Participants

• Cash prizes: $1,100+ prize pool
• Awards: Bronze, Silver and Gold recognition
• Sponsors mentioned: AoPS and HRT
• Global exposure: Students get to compete with young math learners from around the world
• Academic value: Useful for students building a strong profile in STEM, mathematics and olympiad-level problem solving