Montezuma-Cortez High School (M-CHS) is a public senior high school located in Cortez, Colorado, United States, serving 721 students in grades 9–12.

The Calkins School served as an administration building.

The new $33.9 million high school broke ground December 21, 2013 on a 35-acres site and was completed in the summer of 2015 through generous donations and grants from the community and state.

In Boys' basketball, MCHS competes in the Colorado High School Activities Association (CHSAA), 3A/4A Intermountain League with Centauri High School, Alamosa High School, Ignacio High School, Pagosa Springs High School, and Bayfield Highschool.

[3][4] In football and soccer, MCHS competes in the 3A Western Slope Conference.