International Biology Bowl
The first organization dedicated to fostering interest in biology among high-school students through competition and collaboration.
Register now for the 2026-2027 Asian and USA Biology Bowls
The Competition
The International Biology Bowl (IBB) is a unique, 501(c)(3) non-profit and PVSA-certifying organization dedicated to fostering a deep interest in the biological sciences in students around the globe, regardless of location or income. The IBB creates many competitions, all of which are multi-tiered, hosted virtually and without cost. We currently run multiple regional competitions around the world which have accumulated thousands of students. We will have our 2026-27 regional tournaments beginning December 5, 2026, and our 2026-27 International Tournament in April-May 2027.
Learn More
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Schedule
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IBB Open Rounds (Novice & Advanced)
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Novice Bowl Rounds
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Advanced Bowl Rounds
Important Links
Have any questions? Feel free to email us.
Interested in joining the IBB team (outreach, content, technology)? Reach out to us at internationalbiologybowl@gmail.com.
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