unannounced · Pending or needs confirmation
Date source Next-cycle school/student registration deadline · pending
The available organizer brochure concerns 2026; a next-cycle registration date could not be verified.
COMPETITION · Next cycle · dates pending
USA Biology Olympiad · next cycle
Center for Excellence in Education
Source review: 2026-10-06 · Reviewed catalog; automatic source updates are not active yet
A school-hosted Open Exam leads to qualifying Semifinal and National Finals stages. Next-cycle dates remain unverified.
Eligibility & application
Published 2026 brochure: U.S. high-school biology students enter through a registered school; advanced rounds require qualifying scores. Confirm next-cycle eligibility and school/proctor arrangements with the organizer.
Nationwide · in-person · unknown
Published 2026 school registration fee: $125 regardless of participant count; next-cycle fee unverified.
The last published exam is online and school-arranged; verify next-cycle administration details.
Published dates
unannounced · Pending or needs confirmation
Date source Next-cycle Open Exam · pending
The 2026 brochure describes the Open Exam; its dates do not establish next-cycle dates.
unannounced · Pending or needs confirmation
Date source Qualifiers only · next-cycle Semifinal Exam pending
Advancement requires the Open Exam qualifying score; next-cycle exam date is unverified.
unannounced · Pending or needs confirmation
Date source Qualifiers only · next-cycle National Finals pending
National Finals follow Semifinal qualification; next-cycle dates and host are unverified.
Unannounced dates are kept pending. Dated history is included when you add a program; reminders apply to future dates. Date-only events do not have an invented cutoff time. The organizer confirms final eligibility and availability.
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