“Students who are not citizens of the USA are eligible to participate in the USAMO or USAJMO if they are attending school in the USA or Canada.“
https://www.maa.org/sites/default/files/pdf/AMC/usamo/2020/2020USAMOStudentParentRepsonse.pdf
“Students who are not citizens of the USA are eligible to participate in the USAMO or USAJMO if they are attending school in the USA or Canada.“
https://www.maa.org/sites/default/files/pdf/AMC/usamo/2020/2020USAMOStudentParentRepsonse.pdf