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Math Kangaroo USA
Deadline shown is curated from the official program page. Programs occasionally shift dates between cycles — confirm the current deadline on the official site before you finalize your application.
What you'll need
An international mathematics competition for students in grades K to 12, with levels for grades 9 to 10 and 11 to 12. Registration for Math Kangaroo 2027 is open at proctored in-person and online centers, and students register at a center in the state where they live. Arizona centers for 2027 include sites in Chandler, Gilbert, Tempe, Scottsdale, Morenci, and Nogales. Registration is $20 per student through December 31, then $35 until February 1.
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