We are indebted to the following people for devoting their time and effort to hep run our programs:

Mathematical Visitors

Role Models

Student Assistants

  • Sophia Koss

    Sophia Koss is a Senior at Chaparral High School in Scottsdale, AZ.
    She has been working with Navajo Math Circles since 2017.
    Sophia is in the National Honor Society. She is studying a curriculum heavy in Math and Science, and ranks at the top of her class. Her college interests are International Relations and Public Policy.
  • Alex Koss

    Alex Koss is a Junior at Chaparral High School in Scottsdale, AZ.
    He has been working with the Navajo Math Circle since 2019.
    Alex is studying a curriculum heavy in Math and is interested in Engineering.
  • Wes Baldwin
  • Joanna Steinig
  • Kayla Walker

Local Teachers

  • Anna Wold
  • Yolanda Yazzi
  • Duane Yazzi
  • Berlinda Yazza
  • Dwayne Chase
  • Craig Young
  • Justine carryer
  • Brenda Shirley
  • Elmer Williams


  • Shannon Garrison
  • Donna Fernandez
  • Yolanda Flores
  • Ethan Tom
  • Filiberto Vecenti
  • Dudley Fitzgerald
  • Kamile White
  • Liz Fowler
  • Sally Fowler
  • Diana Koss
  • Sophie Koss
  • Kristen McKenzie
  • T.J. Hunter
  • Dana Nez
  • Sharon Nelson
  • Dawnlei Hunter Ben
    Dawnlei Hunter Ben is Red Running Through the water Zuni division (Naash’t’zhi Ta’chii’nii). Born for the Wondering clan (Naakai Dine’e). Her maternal grandparents are Bitter Water clan (To’di’chii’nii). And her paternal grandparents are Big Water (To’di’chii’nii). She is originally from Canyon DeChelly (Tse’yi) and graduated from Window Rock High. She helped us keep organized from 2013 – 2016.