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Image provided by MTC of Northern Colorado — Greeley, Co

Active Math Teachers’ Circle
Formerly active Math Teachers’ Circle
Math Teachers’ Circle coming soon…

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  • Kentucky
    • Fort Thomas: Northern Kentucky Math Teachers’ Circle FB logo
    • Murray: West Kentucky Math Teachers’ Circle
    • Richmond: Eastern Kentucky Math Teachers’ Circle


  • Massachusetts
    • Cambridge: Boston Math Teachers’ Circle (for middle school teachers)
    • Chestnut Hill: Math Teachers’ Circle at Boston College (for high school teachers and pre-service teachers)
  • Minnesota
  • Montana
  • Note: For more information about Montana’s statewide network of MTCs, please visit the Montana Math Teachers’ Circle Network or contact Ke Wu, University of Montana, at ke.wu (at) mso . umt . edu.

  • Nebraska
  • Note: For more information about Nebraska’s statewide network of MTCs, please visit the Greater Nebraska Math Teachers Circle or contact Michelle Homp, University of Nebraska-Lincoln, mhomp3 (at) math . unl . edu.
  • New Hampshire
    • Plymouth: New Hampshire Math Teachers’ Circle
  • New Mexico
  • North Carolina
  • Note: For more information about North Carolina’s statewide network of MTCs, please visit the North Carolina Network of Math Teachers’ Circles, or contact Nathan Borchelt, Western Carolina University, at naborchelt (at) email . wcu . edu or Sloan Despeaux, Western Carolina University, at despeaux (at) email . wcu . edu.

  • Ohio
  • Note: For more information about Ohio’s statewide network of MTCs, please contact Bob Klein, Ohio University, kleinr (at) ohio . edu.
  • Oklahoma
  • Note: For more information about Oklahoma’s statewide network of MTCs, please contact Christine Koerner, Oklahoma Department of Education, christine . koerner (at) sde . ok . gov.
  • Oregon


  • Virginia
    • Emory
    • Petersburg: Central Virginia Math Teachers’ Circle
    • Reston: Northern Virginia Math Teachers’ Circle
    • Richmond: Greater Richmond Math Teachers’ Circle
    • Hampton: Hampton Roads Math Teachers’ Circle
  • Wyoming
    • Laramie: Wyoming Teachers’ Circle blog

Can’t find it? Start a Circle


Regional Networks

CA: Bay Area Teachers and Mathematicians

Website: https://www.batmath.org FB logo Twitter Logo2

For more information, please contact:

Elysée Wilson-Egolf
American Institute of Mathematics
e.wilson-egolf (at) protonmail.com


Southern California Math Teachers’ Circle Network

For more information, please contact:

Sharon Lanaghan
CSU Dominguez Hills
slanaghan (at) csudh. edu


MT: Montana Math Teachers’ Circle Network

Website: http://hs.umt.edu/math/mtmathteacherscircle

  • Billings: Montana Math Teachers’ Circle at Billings
  • Great Falls: Montana Math Teachers’ Circle at Great Falls
  • Helena: Montana Math Teachers’ Circle at Helena
  • Missoula: Montana Math Teachers’ Circle at Missoula
  • Polson: Mission Valley Math Teachers’ Circle

For more information, please contact:

Ke Wu
University of Montana
ke . wu (at) mos . umt . edu


NE: Greater Nebraska Math Teachers’ Circle

Website: http://scimath.unl.edu/gnmtc/

For more information, please contact:

Michelle Homp
University of Nebraska-Lincoln
mhomp3 (at) math . unl . edu.


NC: North Carolina Network of Math Teachers’ Circles

Website: https://sites.google.com/site/ncnmtc/

For more information, please contact:

Nathan Borchelt
Western Carolina University
naborchelt (at) email . wcu . edu

Sloan Despeaux
Western Carolina University
despeaux (at) email . wcu . edu


NM: Math Circles Collaborative of New Mexico

Website: http://www.mathcirclesnm.org

  • Albuquerque: Albuquerque Math Teachers’ Circle
  • Española: Math Teachers’ Circle of Northern New Mexico
  • Santa Fe: MathAmigos

For more information, please contact:

James Taylor
jtaylor (at) mathcirclesnm . org


OH: Ohio Math Teachers’ Circle Network

For more information, please contact:

Bob Klein
Ohio University
kleinr (at) ohio . edu



OK: Oklahoma Math Teachers’ Circle Network

For more information, please contact:

Christine Koerner
Oklahoma Department of Education
christine . koerner (at) sde . ok . gov



International MTCs

  • United Arab Emirates
    • Abu Dhabi: United Arab Emirates Teachers’ Math Circle