Beta You're viewing our redesigned school list. Prefer the classic layout?

Mountain School Inc.

At a glance

59^thof 289 Arizona districts▼ 21

Better than 79% of Arizona districts

Elementary 1Grades K-6

311 W Cattle Drive Trl
Flagstaff, AZ 86005-7060·(928) 779-2392·All Arizona district rankings →

Statewide performance 2017–2025

2025: better than 79.6% of districts

School

184

Students

Top rankedMountain School160^th of 909 Arizona elementary schools

Compare Arizona districts →See the top-ranked Arizona schools →

Summary:

The Mountain School Inc. district in Flagstaff, Arizona is home to a standout elementary public charter school, Mountain School. This school serves grades K-6 and has consistently ranked in the top 10% of Arizona elementary schools, earning a 4 or 5-star rating from SchoolDigger over the past 3 years.

Mountain School's academic performance is exceptional, with test scores significantly outpacing state averages across multiple subjects and grade levels. In the 2024-2025 school year, 82% of 5th graders were proficient or better in English Language Arts, compared to the state average of 38%. The school's 5th grade science proficiency rate of 61% was nearly double the state average of 34%. This high level of achievement is particularly impressive given that Mountain School is a public charter school.

While the data set is missing some key metrics like per-student spending and student-teacher ratio, the information available paints a picture of a highly successful school within the Mountain School Inc. district, which itself is ranked 59th out of 289 districts in Arizona. With its consistently strong academic performance, Mountain School stands out as a top choice for families in the Flagstaff area seeking a high-quality elementary education for their children.

Load more schools when map is moved

Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				AASA English Language Arts (2025)			AASA Mathematics (2025)			AzSCI Science (2025)	Per Pupil Expenditures (2022)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	AASA English Language Arts 3rd Grade	AASA English Language Arts 4th Grade	AASA English Language Arts 5th Grade	AASA Mathematics 3rd Grade	AASA Mathematics 4th Grade	AASA Mathematics 5th Grade	AzSCI Science 5th Grade	Total
Mountain School	Public, Charter	K-6	311 W Cattle Drive Trl	Flagstaff	86005	Coconino County	Mountain School Inc.	Yes	(n/a)	No	No	(928) 779-2392	184	18	10.2		138 (75.0%)	0 (0.0%)	23 (12.5%)	3 (1.6%)	9 (4.9%)	0 (0.0%)	11 (6.0%)	79.5	160^th of 909 public elementary schools	82.4%		87.9	95^th of 912 public elementary schools	89.6%	65	64.0	58.0	82.0	51.0	52.0	61.0	61.0

Districts nearby

District	Distance	# of Schools	Statewide Rank
Flagstaff Unified District	0.77 mi	21	197^th
Coconino Association for Vocation Industry and Tec	1.47 mi	13
Coconino County Accommodation School District	2.35 mi	5
Haven Montessori Children's House Inc.	2.36 mi	1
Arizona State Schools for the Deaf and the Blind	2.73 mi	19

See the top AZ Arizona districts

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Arizona Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.