Great Plains Math League

Here is a list of some important math contests; feel free to email us with suggestions for additions to this list:

American Regions Math League, a national contest similar in format to GPML
American Mathematics Competitions, organizers of the American High School Math Exam
mathleague.com, sponsors of one of the most popular mail-in contests in the country
Mandelbrot Competition, one of the more challenging mail-in contests
USA Math Talent Search, a great mail-in program for individual students
Mu Alpha Theta, a national organization that sponsors contests and other enrichment activities
Art of Problem Solving, a great website to follow up the great book series of the same name