Many math competitions in the United States have regional restrictions. Of these, most are statewide.

For a more complete list, please visit here .

The contests include:

Alabama

  • Alabama Statewide High School Mathematics Contest
  • Virgil Grissom High School Math Tournament
  • Vestavia Hills High School Math Tournament

Arizona

  • Great Plains Math League
  • AATM State High School Contest

California

  • Bay Area Math Olympiad
  • Berkeley Math Tournament
  • Lawrence Livermore National Laboratories Annual High School Math Challenge
  • Cal Poly Math Contest and Trimathlon [http://www.calpoly.edu/~jshapiro/mathcontest.html]
  • Polya Competition
  • Bay Area Math Meet
  • College of Creative Studies Math Competition
  • LA Math Cup
  • Math Day at the Beach hosted by CSULB[https://web.archive.org/web/20100311183246/http://www.csulb.edu/depts/math/mathday/index.htm]
  • Math Field Day for San Diego Middle Schools
  • Mesa Day Math Contest at UC Berkeley
  • Santa Barbara County Math Superbowl
  • Pomona College Mathematical Talent Search
  • Redwood Empire Mathematics Tournament hosted by Humboldt State (middle and high school)
  • San Diego Math League and San Diego Math Olympiad hosted by the San Diego Math Circle
  • Santa Clara University High School Mathematics Contest
  • Southern California Mathematics Competition, hosted at USC
  • Stanford Mathematics Tournament
  • UCSD/GSDMC High School Honors Mathematics Contest

Colorado

  • Colorado Mathematics Olympiad

District of Columbia

  • Moody's Mega Math

Florida

  • Florida-Stuyvesant Alumni Mathematics Competition
  • David Essner Mathematics Competition
  • James S. Rickards High School Fall Invitational
  • FAMAT Regional Competitions:
  • January Regional
  • February Regional
  • March Regional
  • FGCU Math Competition

Georgia

  • Central Math Meet(grades 9 - 12)
  • GA Council of Teachers of Mathematics State Varsity Math Tournament
  • STEM Olympiads Of America [https://www.stemolympiads.com] Math, Science & Cyber Olympiads (grades 3 - 8)
  • Valdosta State University Middle Grades Mathematics Competition

Illinois

  • ICTM math contest[https://web.archive.org/web/20110726170443/http://www.ictm.org/contest.html] (grades 3–12)

Indiana

  • [IUPUI High School Math Contest][https://web.archive.org/web/20130528093717/http://math.iupui.edu/community/math-contest] (grades 9–12)
  • Huntington University Math Competition[http://www.huntington.edu/math/competition] (grades 6–12)
  • Indiana Math League
  • IASP Academic Super Bowl
  • Rose-Hulman High School Mathematics Contest[http://www.rose-hulman.edu/~rickert/NovContest/] (grades 9–12)
  • Trine University Math Competition

Iowa

  • Great Plains Math League

Kansas

  • Great Plains Math League

Louisiana

  • Louisiana State University Mathematics Contest for high school students[http://www.math.lsu.edu/~contest/]

Maine

  • Pi-Cone South Math League
  • Maine Association of Math Leagues

Maryland

  • The University of Maryland High School Mathematics Competition
  • The Eastern Shore High School Mathematics Competition
  • Maryland Trig-Star
  • Maryland Math League
  • JHU Math Competition
  • Montgomery Blair Math Tournament

Massachusetts

  • Harvard–MIT Mathematics Tournament
  • Worcester Polytechnic Institute Mathematics Meet
  • Massachusetts Mathematics Olympiad
  • Greater Boston Mathematics League
  • Massachusetts Mathematics League
  • Southeastern Massachusetts Mathematics League
  • Southern Massachusetts Conference Mathematics League
  • Western Massachusetts Mathematics League
  • Worcester County Mathematics League
  • Intermediate Math League of Eastern Massachusetts
  • Lexington Mathematics Tournament
  • Winchester Mathematics Competition

Michigan

  • Lower Michigan Mathematics Competition (college)
  • Michigan Autumn Take Home[https://web.archive.org/web/20110530173702/http://www.mcs.alma.edu/mathchallenge/] (college)
  • Michigan Mathematics Prize Competition (high school)

Minnesota

  • St. Cloud State University Math Competition

Missouri

  • KCATM Math Contests[http://07contest.kcatm.org/] (grades 3–12)
  • Missouri Council of Teachers of Mathematics Math Contests[https://web.archive.org/web/20110408115029/http://math.missouristate.edu/44540.htm] (grades 4–12)
  • Great Plains Math League

New Jersey

  • WWPMT (West Windsor-Plainsboro Math Tournament)[http://www.wwpmt.org/main] (grades 3–8)

New York

  • Nassau County Interscholastic Mathematics League
  • New York City Interscholastic Mathematics League
  • New York State Mathematics League
  • New York Math League
  • Suffolk County Math Tournament[https://web.archive.org/web/20080908094629/http://worknotes.com/ny/suffolk/scmta/h5.stm]

North Carolina

  • Duke University Math Math Meet
  • North Carolina State High School Math Contest

Ohio

  • Ohio Council of Teachers of Mathematics (OCTM) State Contest[http://www.octmtournament.org/]
  • Ohio Mathematics Invitational Olympiad (OHMIO)[http://www.octmtournament.org/ohmio/]

Oklahoma

  • OSU High School Math Contest

Pennsylvania

  • Lehigh University/AT&T High School Math Contest (discontinued, now held as the Lehigh Valley ARML TST)

Rhode Island

  • Rhode Island Math League

South Carolina

  • Clemson Calculus Challenge[https://web.archive.org/web/20100818110915/http://www.math.clemson.edu/ccc/]
  • Coastal Carolina University Math Competition[http://www.coastal.edu/math/mathcontest/]
  • College of Charleston Math Meet[https://web.archive.org/web/20110823004307/http://math.cofc.edu/mathmeet/]
  • Florence-Darlington Tech Math Competition[http://math.fdtc.edu]
  • Furman University Wylie Mathematics Tournament[http://math.furman.edu/tournament/tournament.html]
  • Pee-Dee Regional High-School Mathematics Tournament [https://web.archive.org/web/20080724030945/http://acsweb.fmarion.edu/math/competition/hp_competition.htm]
  • University of South Carolina High School Math Contest[http://www.math.sc.edu/contest/]
  • USC Aiken Math Competition
  • USC Upstate Math Competition[https://web.archive.org/web/20110718215143/http://faculty.uscupstate.edu/kwaters/MathContest/info.html]
  • Wando High Mu Alpha Theta Tournament [https://web.archive.org/web/20061125202645/http://www.wandohigh.com/clubs/mao/tournament.htm]

Texas

  • Rice Mathematics Tournament
  • Texas A&M University Mathematics Tournament
  • Texas Academy of Mathematics and Science Tournament [https://web.archive.org/web/20110716191806/http://www.tamstournament.com/]

Utah

  • Utah Math Olympiad
  • Utah State Math Contest
  • Snow College Math Contest
  • Intermountain Math Competition

Virginia

  • Christopher Newport University Regional High School Mathematics

Washington

  • Washington State Math Championship
  • Northwest Math Championship
  • Math is Cool Championships
  • Math is Cool Masters
  • Mount Rainier Mathematics Invitational
  • Washington State Mu Alpha Theta
  • Knights of Pi Math Tournament (KPMT)
  • Interlake Invitational Math Contest (I<sup>2</sup>MC)
  • WSMA Math Bowl

Wisconsin

  • Wisconsin Mathematics, Engineering, and Science Talent Search

West Virginia

  • West Virginia State Math Field Day