Charter SchoolElementary

Mountain School

311 W Cattle Drive Trl, Flagstaff, AZ 86005

ASchola Grade
Grades
K–6
Elementary
Students
184
Enrolled 2024–25
Students per teacher
10.2 : 1
Full-time teachers
District
Mountain School Inc. (4203)
Coconino County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,170 Arizona elementary schools · How we grade
Test scores70% proficient in math & reading
94thpercentile
Class size10.2 students per teacher
95thpercentile

Percentiles compare this school with other Arizona elementary schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mountain School

Mountain School is a charter elementary school in Flagstaff, Arizona, serving grades K–6. It is part of Mountain School Inc. (4203). The school is located in a small city in Coconino County.

In the 2024–25 school year, 184 students were enrolled, with about 10.2 students for every full-time teacher. That ratio is smaller than the typical Arizona elementary school (15.8 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Charter Board (CSB). Its Schola Grade is A (excellent), compared with 1,170 Arizona elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–6

Location & nearby schools

311 W Cattle Drive Trl
Flagstaff, AZ 86005
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School details

Type
Charter School · What this means
Level
Elementary
Grades offered
K–6
Enrollment (2024–25)
184 students
Students per teacher
10.2 to 1
Charter school
Yes
Charter authorizer
Charter Board (CSB)
Magnet school
No
Locale
City — Small
School district
Mountain School Inc. (4203)
County
Coconino County
NCES school ID
040009601174

Schools near Mountain School

All 36 schools in Flagstaff →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.