USABO 2024 Calendar
August 2024 | |
August 1 | Registration Opens
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November 2024 | |
November 8
November 18 | School Registration Closes Student Registration Closes USABO Webinar: AoPS Registration Update Register NOW!
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December 2024 | |
December 4
December 8 | Art of Problem Solving (AoPS) Registration Opens 12 PM (ET)or all schools with paid USABO registration fee. (USABO Registration required: https://artofproblemsolving.com/contests/usabo) Registration Payment Fee Deadline ($95/school)
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January 2025 | |
January TBD January TBD
| AoPS Registration Closes 11:59 PM (ET) USABO Practice Exam Opens on AoPS Platform
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February 2025 | |
February TBD | Online Open Exam (OE) Administered by AoPS at 4 PM ET (Rescheduled)
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March 2025 | |
March TBD | OE Scores Available in the Teacher Resource Center (TRC)
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April 2024 | |
April 4 April 25 | Semifinal Exam (SF) Administered by AoPS at 4 PM ET Semifinal Scores Available in the TRC
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May 2024 | |
May 1 May 8 May 25 | National Finalists Announced on the USABO website National Finalists Finals Registration Completed National Finals Begins Marymount University
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| June to July 2024 |
June 5 June 8 July 7 to 14 | National Finals Closing Ceremony National Finals Ends for Team USA International Biology Olympiad. Astana, Kazakhstan |