Existing Math Circle Programs
State City Math Circle
Finding roots
Youngstown Area Math Teachers' Circle
Hong Kong The Hong Kong Math Circle
Osorno Círculo Matemático Kimche
ONLINE Camp Euclid
Guangdong Shenzhen Shenzhen China Math Circle
Alabama Mobile Mobile Math Circle in South Alabama
Alabama Montgomery Montgomery City Math Circle
Arizona Saint Michaels St Michael's Indian School (SMIS) High School Math Circle
Arizona Saint Michaels St Michael's Indian School (SMIS) Junior High School Math Circle
Arizona Tucson Tucson Math Circle
Arizona Flagstaff Northern Arizona Math Circle
Arizona Tempe Math Circle at ASU Tempe
Arizona Chinle Chinle High School Math Circle
Arizona Tsaile Navajo Nation Math Circle
British Columbia Victoria Victoria Math Circle
California Walnut Walnut Valley Math Circle
California Davis Davis Math Circle: Explore Math Program
California San Rafael Marin Math Circle
California Berkeley Oakland / East Bay Math Circle
California San Francisco San Francisco Math Circle
California Stockton San Joaquin Math Teachers' Circle
California Berkeley Math Circle Elementary
California Chino Hills San Bernardino Math Circle
California FREMONT Fremont Math Circle - MathPi Academy
California Richmond Math Salon
California Pleasanton Pleasanton Math Circle
California Claremont Claremont Gateway to Exploring Mathematical Sciences
California Northridge HS PUMP at California State University, Northridge
California Hillsborough Nueva Math Circle
California Santa Fe Springs PHI Math Clubs
California Berkeley Bay Area Circle for Teachers
California Irvine UC Irvine Math Circle
California Oakland Oakland Math Circle
California San Jose San Jose Math Circle
California Hollister San Benito County Math Talks
California San Ramon Contra Costa County Math Circle
California Aliso Viejo Soka Math Circle
California Santa Cruz Santa Cruz Math Circle sponsored by the X Academy
California San Ramon San Ramon Math Circle
California Santa Barbara UCSB Math Circle
California Santa Cruz Santa Cruz Math Teachers' Circle
California San Marcos CSU San Marcos Math Circle
California Berkeley Berkeley Math Circle
California Santa Cruz Santa Cruz Math Circle (sponsored by the X Academy)
California Artesia Cerritos Math Circle
California Long Beach Long Beach Math Circle
California Laguna Niguel, Orange County Math Circle
California Fullerton Fullerton Mathematical Circle
California Stanford Stanford Math Circle
California Fremont Fremont Math Circle
California Thousand Oaks Thousand Oaks Math Teachers' Circle
California San Diego San Diego Math Teachers' Circle
California Pleasanton Tri-Valley Math Circle
California Santa Cruz Santa Cruz Math Circle
California Santa Barbara Santa Barbara Math Ellipse
California Fremont Olive Math Circle
California Santa Maria Hearthstone Math Circle
California San Jose The Math Teachers' Circle Network
California San Diego SDSU Math Circle
California Los Angeles Los Angeles Math Circle
California San Diego San Diego Math Circle
Colorado Fort Collins Northern Colorado Math Oval
Colorado Boulder Colorado Math Circle
Colorado Denver/Longmont Rocky Mountain Math Teachers' Circle
Colorado Greeley Northern Colorado Math Teachers' Circle
Colorado Colorado Springs Pikes Peak Math Teacher's Circle
Colorado Durango SW Colorado Math Teachers' Circle
Colorado Franktown Franktown Elementary: Douglas County School District
Connecticut FAIRFIELD Fairfield County Math Teachers' Circle
Connecticut Hamden New Haven County Math Teachers' Circle
District Of Columbia Washington DC Math Circle
Delaware Newark University of Delaware Math Circle
Florida Miami Miami Math Circle
Florida Boca Raton Math Circle at FAU
Florida Saint Leo Saint Leo University Math Circle
Florida Tampa Tampa Math Circle
Florida Jacksonville Jacksonville Math Circle
Georgia Kennesaw Metro Atlanta Math Teachers' Circle
Georgia Atlanta Atlanta Math Circle
Georgia Atlanta American InterContinental University-Atlanta
Georgia Kennesaw Kennesaw State University Math Circle
Georgia Jonesboro Jonesboro Math Circle
Georgia Atlanta Emory Math Circle
Georgia Kennesaw KSU MathCircle
Georgia Warner Robins and surronding cities Central Georgia Pre-K through Middle Math Circle
Hawaii Wailuku Maui Math Circle
Hawaii Honolulu Math Teachers' Circle of Hawaii
Iowa Ames The Central Iowa Middle School Math Teachers' Circle
Iowa Ames Iowa State University Math Circle
Idaho Boise Boise Math Circle
Idaho Boise Boise Math Teachers' Circle
Illinois Evanston Evanston Math Circle
Illinois Edwardsville Great Rivers Math Teachers' Circle
Illinois Sugar Grove Waubonsee Math Circle
Illinois Chicago Chicago Math Teachers' Circle
Illinois Chicago Math Circles of Chicago
Indiana Indianapolis Pi Math Learning Center
Indiana South Bend Riverbend Math Circle
Indiana Bloomington Bloomington Math Circle
Kansas Manhattan Math Circle Seminar at Kansas State University
Kansas Lawrence West Middle School Math Circle
Kansas Olathe Heartland Math Teachers' Circle
Kansas Wichita Witchita State University Math Circle
Kansas Emporia Inspired by Math
Kentucky Richmond Eastern Kentucky Math Teachers' Circle (EKMTC)
Kentucky Lexington Central Kentucky Mathematics Circles
Kentucky Louisville School of Mathematics RSM.Louisville
Louisiana Lafayette Acadiana Math Teachers' Circle
Louisiana Shreveport North Louisiana Math Teachers Circle
Massachusetts Southapton The Math Circle in Boston
Massachusetts Brighton Gentle Knowledge
Massachusetts Southborough St. Mark’s Institute of Mathematics
Massachusetts Melrose Melrose Math Circle
Massachusetts Rockport Rockport Elementary Math Circle
Massachusetts Medford Tufts Math Circle
Massachusetts Cambridge Girls' Angle. A math club for girls
Massachusetts Greenfield Four Rivers Charter Public School Advanced Math Class
Manitoba Winnipeg Winnipeg Grant Park High School Math Circle
Maryland Rockville Art of Inquiry
Maryland Baltimore The Baltimore Area Math Circle
Maryland Columbia Chesapeake Math Program
Maryland Lexington Park Southern Maryland Math Circle
Maryland Annapolis Annapolis Math Teachers' Circle
Michigan Ann Arbor Michigan Mathematics Circle
Michigan East Lansing East Lansing Middle School Math Circle
Michigan Flint Kinawa-Chippewa Math Circle
Michigan Dearborn Maize and Blue Math Circle
Michigan Wayne County Math Teachers' Circle
Michigan Flint Flint Math Circle
Michigan Sault Ste. Marie Eastern Upper Peninsula Math Teachers' Circle
Michigan East Lansing Kid Math
Michigan East Lansing Elementary Math Circle of East Lansing
Minnesota Hopkins Twin Cities Math Circle
Minnesota Saint Cloud area Central Minnesota Math Teachers' Circle
Minnesota St. Paul Twin Cities Math Teachers' Circle (TCMTC)
Minnesota Mankato Mankato Area Math Circle
Minnesota Saint Cloud Central Minnesota Unschoolers' Math Circle
Missouri St. Louis Washington University Math Circle
Missouri Ferguson Metamo4ic Math Center
Moscow (City) Bolshoy Vlasyevskiy Pereulok 11 MCCME at the Independent University of Moscow
Montana Missoula Missoula Math circle
Montana Helena Helena Math Circle
Montana Montana Math Teacher's Circle
North Carolina Asheville Blue Ridge Math Teachers Circle
North Carolina Chapel Hill Chapel Hill Math Circle
North Carolina Charlotte Charlotte Teacher’s Circle
North Carolina Raleigh The Math Circle in the Triangle
North Carolina Cary Natural Math Clubs
North Carolina Cullowhee Smoky Mountain Math Teachers' Circle (SM^2TC)
North Carolina Davidson Charlotte Mathematics Club
North Carolina Winston-Salem Winston-Salem Math Teachers’ Circle
North Dakota Fargo North Dakota State University Math Circle
Nebraska Kearney Central Nebraska Math Teachers' Circle
Nebraska Greater Nebraska Math Teachers' Circle
Nebraska Lincoln The Lincoln Area Teachers' Mathematics Circle
New Hampshire New London Art and Science of Mathematics, AASOM
New Hampshire Nashua Circle Around Math
New Jersey Princeton Mercer County Math Circle
New Jersey Newark Newark Area Math Circle
New Jersey Piscataway Rutgers University Math Teachers' Circle
New Mexico Math Circles Collaborative of New Mexico
New Mexico Santa Fe Math Teachers' Circle of Santa Fe
New Mexico Los Alamos Los Alamos Math Circle
New York Bronx Lehman College Math Circle
New York Purchase Westchester Area Math Circle
New York Albany Albany Area Math Circle
New York New York New York Math Circle (in NYC)
New York Ossining Northern Westchester Math Circle
New York Potsdam Kingston Middle School
New York Annandale-on-Hudson Mid-Hudson Math Teachers Circle
New York Annandale-on-Hudson Bard Math Circle
New York New York LSS Math Circle
New York Stony Brook Math Teacher's Circle Stonybrook
New York Buffalo Canisius College
New York Buffalo GiftedMath Program
New York New York Math-M-Addicts
New York Poughkeepsie Catalan Math Circle at LaGrange Library
New York Buffalo The Math Circle @ Canisius College
Ohio Athens The Math League of SE Ohio
Ohio Columbus Columbus Math Circle For Teachers
Ohio Dayton Greater Miami Valley Math Circle
Ohio Columbus Columbus Math Circle
Ohio Athens South East Ohio Math Teachers' Circle (SEOMTC)
Oklahoma Tulsa Tulsa Math Teachers' Circle
Oklahoma Math Teachers' Circle Oklahoma (MTCOK)
Oklahoma Oklahoma City Central Oklahoma Math Circle
Oklahoma Tulsa Tulsa Girls' Math Circle
Ontario Toronto Global Math Circle
Ontario Toronto Tournament of Towns and Math. Kangaroo at Toronto Math Club
Ontario Waterloo Waterloo Math Circle
Oregon Portland OMSI Math Circle for middle and high school children
Oregon Portland Portland Math Circle
Oregon Eugene Eugene Math Circle
Oregon Portland Portland Math Teachers' Circle
Oregon Salem Willamette University Math Circle
Oregon Beaverton Beaverton Math Circle
Pennsylvania State College Penn State Math Circle
Pennsylvania Philadelphia Temple University Mathematics Circle
Pennsylvania Graterford Graterford Prison Math Circle
Pennsylvania Philadelphia Philadelphia Area Math Teachers' Circle
Pennsylvania Philadelphia Talking Stick Math Circle
Pennsylvania Shippensburg Shippensburg Area Math Circle
Puerto Rico Puerto Rico Math Circle
South Carolina Columbia Columbia Area Math Circle
South Carolina Columbia Columbia Middle School Math Circle
Tennessee Nashville Math Circle at Vanderbilt
Texas San Marcos Central Texas Math Circle
Texas College Station Brazos Valley Math Teachers' Circle
Texas Nacogdoches East Texas Math Teachers' Circle
Texas Houston Houston Math Circle
Texas College Station Texas A&M Math Circle
Texas Richardson Metroplex Math Circle
Texas Corpus Christi Islander Math Circles
Texas Houston Rice University Math Circle
Texas Austin UT Austin Saturday Morning Math Group
Texas Houston Reasoning Mind Houston Math Circle
Texas Arlington Mid Cities Math Circle
Texas Lubbock Texas Tech University Math Circle
Utah Salt Lake City Utah Math Circle
Utah Salt Lake City Utah Teachers' Math Circle
Utah Provo Brigham Young University Math Circle
Virginia Richmond Greater Richmond Math Teachers Circle
Virginia Fairfax Fairfax Math Circle (FMC)
Virginia Richmond Greater Richmond Math Circle
Washington Seattle UW Math Circle
Washington Seattle Math for Love
Washington Ellensburg Kittitas Valley Math Circle
Washington Seattle Seattle Math Teacher Circle
Washington Seattle Seattle Infinity Math Circle
Washington Seattle Northwest Academy of Sciences Math Circle
Washington Kirkland Prime Factor Math Circle (Seattle)
Washington Tacoma The Presidents Club (Tacoma Urban League Math Circle)
Washington Bainbridge Independent Math Circle
Wisconsin La Crosse Coulee Region Math Circle
Wisconsin Oshkosh Oshkosh Math Teachers' Circle
Wisconsin Racine Oakdale Center Math Circle, Racine WI
Wisconsin Milwaukee University of Wisconsin Milwaukee Math Circle
Wisconsin Madison Madison Math Circle
Wisconsin Eau Claire Chippewa Valley Math Teachers Circle
Wisconsin Wausau University of Wisconsin-Marathon County
Wisconsin Brookfield Brookfield Math Circle
Wyoming Laramie Wyoming Math Circle