● Upcoming
Biology
BIO Olympiad Initiative USA-Asia (BIOUS)
ชีววิทยาโอลิมปิก USA-Asia (BIOUS)
Register Fee
🏫 School Registration
This competition can be taken through your school.
- Already a partner exam centre? — Contact your school coordinator to register.
- Not a centre yet? Teachers can open one:
Exam Date
April 4, 2027
Registration closes
March 21, 2027
Grade
Grade 10–12
Mode
Online
Exam Date
About
BIO Olympiad Initiative USA-Asia (formerly USABO), run with the Center for Excellence in Education (CEE) — nearly 11,000 students annually. Online, 50 multiple-choice questions in 50 minutes. Difficulty ★★★★.
Categories
Asian awards: Top Gold (top 5%), Gold (top 15%), Silver (top 30%), Bronze (top 45%), Honourable Mention.
Awards & Criteria
Asian awards: Top Gold (top 5%), Gold (top 15%), Silver (top 30%), Bronze (top 45%), Honourable Mention.
Categories
Series/Round
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Past Papers
-- Choose a level --
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Exam Venues
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Room
02.
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