Schools

• Calvary Lutheran High School
  H.S. Math
• Campolindo High School
  H.S. Mathematics
• Cardigan Mountain School
  9th Grade Math
• Carmel High School
  H.S. CHS Math Club 2024
• Carolina Forest High School
  H.S. Mu Alpha Theta
• Carroll Senior High School
  H.S. Mu Alpha Theta
• Cary Academy
  H.S. Math Team
• Cedar Shoals H.S.
  H.S. Math
• Cedarburg High School
  H.S. Mathematics
• Centennial High School
  H.S. Math
• Central H.S. (Philadelphia)
  H.S. Math Lancers
• Central Noble
  H.S. Mathmematics
• Cerritos High School
  H.S. Math
• Chadron High School
  H.S. Math Club
• Chadwick School
  H.S. Mathematics
• Chaminade College Preparatory School
  H.S. Math
• Charles Wright Academy
  H.S. Math
• Charlotte Christian School
  H.S. Math2024-2025
• Chatsworth Charter High School
  H.S. Math
• Cheltenham High School
  H.S. Math
• Cherry Creek H.S.
  H.S. Math Team
• Christ Episcopal School
  H.S. Math
• Cincinnati Country Day School
  H.S. Math Club 2024-2025
• City Schools of Decatur
  H.S. Math
• Colegio San Ignacio de Loyola
  H.S. San Ignacio Lions
• Collegiate School
  H.S. Collegiate Math Team
• Collierville High School
  H.S. Math
• Columbia Grammar and Prep School
  H.S. Math Team
• Columbia River H.S.
  H.S. Math Team
• Commack High School
  9th Grade Mathematics
• Conant High School
  H.S. Conant High School
• Cookeville High School
  H.S. Mathematics
• Corbin High School
  H.S. Math
• Cranbrook Kingswood Upper School
  H.S. Math Team
• Crean Lutheran H.S.
  H.S. Math Team
• Crespi Carmelite High School
  H.S. Math