Orange County Math Circle and University High School will host the USA(J)MO for all students who qualify and took the AMC and AIME exams with us. We would like to thank University High School faculty and staff for letting us use their school as a testing site for the USA(J)MO this year as well. 

PLEASE EMAIL ALL INQUIRIES TO ORANGE COUNTY MATH CIRCLE AT This email address is being protected from spambots. You need JavaScript enabled to view it. 

Date and Location


  • Date: Wednesday, April 18, 2017 and Thursday, April 19, 2017 
  • Time: To Be Determined 
  • Location: University High School, 4771 Campus Dr., Irvine CA 92612

What to Bring?

  • Number 2 Pencils and Erasers
  • No calculators or cell phones permitted
  • We will provide scratch paper, so please do not bring your own
  • Protractors, Compasses, and Rulers are optional

For more information about the USA(J)MO, visit Invitational Competitions.

This site is maintained by Sasha Kvitsinski and Jenny Choi 


Math for Service