INTERNATIONAL COMPETITION IN MATHEMATICS FOR K-12 STUDENTS
Helping students love math through competition, classes, webinars, and camps

International Competition in Mathematics

for 28 years

AWARDS
Awards and Special Recognitions
WINNERS
National and State Winners
ANSWER KEYS
From Current and Previous Years

Math Kangaroo USA 2025 Highlights

Thousands of students nationwide joined this inspiring math competition celebrating creativity and learning.

Congrats to all participants!
Thanks to our managers, volunteers, and supporters!
Math Kangaroo 2026 registration opens in September — stay tuned!

Their Talent, Your Support – Math Kangaroo 2026

Help Make Math Dreams Come True!
Many talented students from Title I schools dream of joining Math Kangaroo – a fun, international math competition. With your support, we can give them that chance.

$500 = 50 students entry
Let’s make Math Kangaroo 2026 accessible for everyone.

Donate today. Inspire tomorrow.

A Unique Math Experience for Schools!

Math Kangaroo USA is an exciting international math competition for students in grades K-12. It promotes problem-solving, logical reasoning, and a love for mathematics in a fun and engaging way. Don’t miss this wonderful opportunity— enroll your school today!

Learn, Solve, Succeed – Math Kangaroo Fall 2025

Join our fun and engaging Fall Online Classes to boost your child’s math skills and prepare for the Math Kangaroo competition! Each course meets 10 times for 1 hour and is limited to 12 students for personalized learning.

Early Bird Special:

Get $50 OFF with code LESS50 – valid through September 1!

Classes available for Grades 1–8:
Exploring, Navigating, Discovering, Investigating – Set A

Don’t wait — spots fill fast!

Math Kangaroo Fall Webinars – Learn Live or On Your Schedule!

Join our LIVE Fall Webinars or watch the recordings anytime later! Designed for students in Grades 1–10, these large-group sessions (up to 300 students) take place on 10 consecutive Sundays, each lasting 1 hour.

Led by a Math Kangaroo instructor, the webinars include interactive polls and engagement triggers to keep students involved. Unlike small group classes, these sessions do not include student-teacher discussions.

Register by September 1 to get 10% OFF with the code 10OFF. Don’t miss this flexible and engaging way to prepare for Math Kangaroo!

Meet Our Expert Faculty | Passionate Math & STEM Instructors

Our experienced and dedicated faculty lead Math Kangaroo online classes and webinars — including the upcoming Fall Online Classes and Webinars — guiding students in Grades 1–12 to strengthen their problem-solving skills and develop a lifelong love for math.

Get Math Kangaroo Answer Keys

Access official Math Kangaroo answer keys one month after the competition here. Results are released by May 1 and available in your student registration account. Check your performance and celebrate your math success!

National and State Winners & Rankings

Success is the result of hard work, determination, and a passion for learning. Your outstanding performance in the Math Kangaroo competition has placed you among the top achievers at both the state and national levels. This recognition is a testament to your dedication and problem-solving skills.

Congratulations on this well-earned achievement! May this milestone inspire you to reach even greater heights in mathematics and beyond.

Math Kangaroo USA 2025 – National Participation Overview

In 2025, Math Kangaroo USA welcomed an impressive 53,562 students from across the country, showcasing the growing national enthusiasm for mathematics and problem-solving. This year’s data reflects remarkable participation across all 50 states, U.S. territories, and 12 grade levels, with thousands of dedicated educators, parents, and school leaders supporting students’ academic growth.

Discover which grade levels had the most Math Kangaroo participants in 2025 and more.

Math Kangaroo Press Room & Event Highlights

Stay up to date with Math Kangaroo USA’s latest events, expert talks, and student engagement opportunities. Explore our Live Solve series, educational webinars, and press announcements.

Featured Events:

  • Live Solve with Prof. Po-Shen Loh
    Interactive sessions where students in grades 3–8 solve math problems with expert guidance.
  • “Purposeful Fluency” with Dan Finkel, PhD
    A talk on building deep math understanding through structured practice.

Math Kangaroo Poster Contest

The 2026 Math Kangaroo Poster Contest has officially ended!

A huge THANK YOU to every student who participated! Your creativity, talent, and love for math truly amazed us.

Our team is currently reviewing submissions and will announce the winners by May 1. Stay tuned!

Thank you for helping us celebrate the beauty of math through art!

Math Kangaroo Video Testimonials

Alida, a 5th grader, participated in the 2024 Math Kangaroo competition
at the Caltech in Pasadena, CA.
Alan Verbitski, a 7th grader from WA, won 1st place in the Math Kangaroo competition nationally and in Washington state.
Michelle, a 5th grader, Tashvi, and Diana, 4th graders participated in the 2024 Math Kangaroo competition at the centers in Texas.
Anvi, a 5th grader, participated in the 2024 Math Kangaroo competition at the Manteca Learning Place in Manteca, CA.

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