A+
Excellent
93/100

Mountain School

📚 K – 06 🏫 School Charter School Limited Data
📍 311 W CATTLE DRIVE TRL, Flagstaff, AZ 86005
Overall
A+
93/100 · the blend of everything below
Achievement
A+
1.2 grade levels above the U.S. average · 88th percentile in Arizona
Resources
C
Class size, funding, school size and type

📚 Top 15% in Arizona for achievement

Each score is graded separately against Arizona schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

93
Repit Score
out of 100
168
Students
enrolled
N/A
Student:Teacher
ratio
$10K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)75%88/1001.2 grade levels above the national average, 2022–25 (Stanford SEDA)
🏫 Resources (class size, funding, size, type)25%52/100Inputs from NCES school and district data

The overall Repit Score ranks this blend against every rated school in Arizona. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency72% (+29 pts vs. state avg 43%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency57% (+15 pts vs. state avg 42%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Arizona state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White72%62%reading +12 pts, math +4 pts75th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 311 W CATTLE DRIVE TRL
City Flagstaff
ZIP Code 86005
District 0400096
NCES School ID 040009601174
Data Year 2024-25

Community Context for 86005

Understanding the community around Mountain School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $73,086
Per Capita Income $41,263
Poverty Rate 4.0%
Households Earning $100K+ 36.6%

🎓 Education Level

Bachelor's Degree or Higher 61.4%
High School or Higher 96.7%

🏠 Housing

Median Home Value $516,200
Median Rent $1,398
Owner-Occupied 58.1%
Renter-Occupied 41.9%
View full data for ZIP 86005 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 86005 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 86005 housing costs →

Student Demographics

Enrollment and demographic breakdown for Mountain School.

👫 Gender Distribution

Male 53.6%
Female 46.4%

🌎 Race & Ethnicity

White 78.0%
Hispanic/Latino 9.5%
Two or More Races 5.4%
American Indian 4.2%
Asian 3.0%

📋 Enrollment Summary

Total Enrollment 168
Teachers (FTE) 0.0
Student:Teacher Ratio N/A

Frequently Asked Questions

What is the Repit School Score for Mountain School?
Mountain School has a Repit School Score of 93 out of 100, earning a grade of A+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Mountain School?
Mountain School has 168 students enrolled for the 2024-25 school year.
What grades does Mountain School serve?
Mountain School serves grades K – 06 and is classified as a School. This is a charter school.
How much funding does Mountain School receive per student?
Mountain School receives $10,184 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Mountain School in 86005 ▼
Avg Home Value
$733,566
Avg Monthly Rent
$2,379
1-Year Change
+0.4%
% Renters
41.9%

Other Schools in 86005

View all schools and real estate data for 86005 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026