Middle · Regular · Grades 4 to 8
Mountain Middle School, Durango, CO
Charter schoolMountain Middle School is a public middle school in Durango, part of State Charter School Institute. It enrolled 302 students in 2024-25, with 18.9 students per full-time teacher.
Enrollment and teachers
- Students
- 302
- Teachers (FTE)
- 16.0
- Students per teacher
- 18.9
- Grades
- 4 to 8
This school's ratio is 1.9 higher than the district figure of 17.0. The Colorado average across schools is 16.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school18.9
District17.0
Colorado16.7
United States15.3
School details
- Address
- 108 West 31st Street, Durango, CO 81301
- Phone
- (970)828-5600
- District
- State Charter School Institute
- County
- Denver County
- Level
- Middle
- Type
- Regular
- Status
- Open
- Charter
- Yes
- Virtual
- No
- Locale
- Town: Distant
- NCES school ID
- 080002006502
Related schools
Other middle schools in State Charter School Institute
- Victory Preparatory Academy Middle State Charter School 166 students
- Prospect Academy 94 students
- Colorado Skies Academy 90 students
Middle schools elsewhere in Durango
- Escalante Middle School Durango School District No. 9-R
- Miller Middle School Durango School District No. 9-R
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.