The 2025 USA(J)MO will be held on March 19th and 20th, 2025.
The 2025 qualification formulas are:
- USAMO Index: AMC 12 Score + 10 × AIME Score
- USAJMO Index: AMC 10 Score + 10 × AIME Score
Students qualify for the USA(J)MO based on their USA(J)MO Indices, as shown below.
USA(J)MO Indices from 2010 to 2025 can be found at: USAMO and USAJMO Qualification Indices from 2010 to 2025
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