Best Sand Coulee Public Middle Schools (2026)

For the 2026 school year, there are 4 public middle schools serving 122 students in Sand Coulee, MT.

The top-ranked public middle schools in Sand Coulee, MT are Grass Land Colony School, Big Stone School and Centerville 6-8. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Sand Coulee, MT public middle schools have an average math proficiency score of 38% (versus the Montana public middle school average of 34%), and reading proficiency score of 48% (versus the 47% statewide average). Middle schools in Sand Coulee have an average ranking of 5/10, which is in the bottom 50% of Montana public middle schools.

Minority enrollment is 9% of the student body (majority American Indian and Hispanic), which is less than the Montana public middle school average of 23% (majority American Indian).