Grass Ranch Colony High School - 15 is located in Kimball, SD and is one of 2 high schools in Kimball School District 07-2. It is a public school that serves 16 students in grades 9-12. See Grass Ranch Colony High School - 15's test results to learn more about school performance.
In 2007, Grass Ranch Colony High School - 15 had 40 students for every full-time equivalent teacher. The South Dakota average is 13 students per full-time equivalent teacher.