Charles M. Russell High School
 Charles M. Russell High School (also known as CMR) is a public high school in Great Falls Montana. It is part of the Great Falls Public Schools system. It is one of two public high schools in the city the other being Great Falls High School. The doors to the new school were officially opened for students on September 7 1965 with about 1400 students. The school currently still has about 1515 students enrolled.