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A

Mountain School

PublicElementaryGrades K–6Charter

311 W Cattle Drive Trl, Flagstaff, AZ 86005 · (928) 779-2392

Flagstaff’s School Grade B better than 60% of Arizona school districts

Directions
Students
184
Students per teacher
10:1
Setting
City
Grades
K–6
The gist

What stands out about Mountain School

  • Its own letter, A: reading and math results near the top of Arizona’s public schools
  • Math proficiency 16 pts above the state
  • Reading / language arts 29 pts above the state
  • Small classes: 10 students per teacher

Test scores

2020–21
Math proficiency47%
State average 31.2%
Reading / language arts67%
State average 38.5%

Its own letter, A, places these results among Arizona’s 1,781 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

311 W Cattle Drive Trl, Flagstaff

Students

Enrollment by grade
Kindergarten33
Grade 126
Grade 232
Grade 333
Grade 433
Grade 527
Enrollment over time
189’20
179’21
168’23
184’24

About steady since 2020–21.

Who goes here
White 75%Hispanic 13%Two or more races 6%American Indian/Alaska Native 5%Asian 2%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mountain School from Flagstaff families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Arizona’s other public schools; Flagstaff’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.