Item: Mountain School Inc. (4203) School District
Rating: 10
Author: ���������� School Review

Home > Arizona > Coconino County

Mountain School Inc. (4203) School District

311 W Cattle Drive Trl
Flagstaff, AZ 86005-7060

10/

Top 10%

Tel: (928) 779-2392

Top Rankings

Mountain School Inc. (4203) School District ranks among the top 20% of public school district in Arizona for:

Overview

This School District

This State (AZ)

# Schools

1 School

2,476 Schools

# Students

168 Students

1,123,989 Students

# Teachers

n/a

50,048 Teachers

Student-Teacher Ratio

n/a

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Mountain School Inc. (4203) School District	Arizona
Kind	19	103
1	31	111
2	30	116
3	29	113
4	28	117
5	31	117

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District Rank

Mountain School Inc. (4203) School District, which is ranked within the top 10% of all 603 school districts in Arizona (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

This School District

State Average (AZ)

#34 out of 618 school districts
(Top 10%)

View Data

Overall School District Rank Trends
Year	Mountain School Inc. (4203) School District
2023	#34
2022	#34
2021	#98
2019	#101
2018	#115
2017	#105
2016	#107
2015	#136
2014	#119
2013	#76
2012	#71

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62%

34%

View Data

Math Proficiency Trends
Year	Mountain School Inc. (4203) School District	Arizona
2023	62%	34%
2022	62%	35%
2021	47%	32%
2019	57%	45%
2018	62%	45%
2017	52%	42%
2016	52%	39%
2015	42%	38%
2014	77%	63%
2013	77%	63%
2012	77%	63%

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75-79%

40%

View Data

Reading and Language Arts Proficiency Trends
Year	Mountain School Inc. (4203) School District	Arizona
2022	77%	40%
2021	67%	39%
2019	72%	45%
2018	62%	44%
2017	72%	42%
2016	62%	40%
2015	62%	38%
2014	87%	79%
2013	92%	78%
2012	92%	77%
2011	92%	77%

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40-59%

24%

Students by Ethnicity:

0.38

0.66

View Data

Comparison of Diversity Score Trends
Year	Mountain School Inc. (4203) School District	Arizona
2022	0.33	0.65
2021	0.28	0.66
2020	0.19	0.65
2019	0.19	0.65
2018	0.20	0.65
2017	0.20	0.65
2016	0.19	0.65
2015	0.25	0.64
2014	0.23	0.64
2013	0.17	0.64
2012	0.21	0.64
2011	0.17	0.65
2010	0.19	0.64
2009	0.15	0.64
2008	0.13	0.63
2007	0.13	0.63
2006	0.12	0.63
2005	0.10	0.62
2004	0.10	0.63
2003	0.17	0.63
2002	0.30	0.62

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% American Indian

View Data

American Indian Student Percentage Comparison Over Years (2001-2022)
Year	Mountain School Inc. (4203) School District	Arizona
2022	5%	5%
2021	2%	5%
2020	1%	6%
2019	1%	6%
2018	1%	6%
2017	1%	6%
2016	2%	5%
2015	1%	5%
2014	1%	5%
2013	2%	5%
2012	1%	5%
2011	2%	7%
2010	2%	6%
2009	1%	6%
2008	3%	5%
2007	3%	6%
2006	3%	7%
2005	2%	7%
2004	1%	8%
2002	2%	8%
2001	2%	8%

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% Asian

View Data

Asian Student Percentage Comparison Over Years (2005-2022)
Year	Mountain School Inc. (4203) School District	Arizona
2022	1%	3%
2021	2%	3%
2020	2%	3%
2019	2%	3%
2018	1%	3%
2017	1%	3%
2015	3%	3%
2014	3%	3%
2013	2%	3%
2012	2%	3%
2011	2%	3%
2010	2%	3%
2009	1%	3%
2008	2%	3%
2007	3%	3%
2006	2%	2%
2005	1%	2%

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% Hispanic

10%

48%

View Data

Hispanic Student Percentage Comparison Over Years (2002-2022)
Year	Mountain School Inc. (4203) School District	Arizona
2022	9%	47%
2021	11%	46%
2020	7%	45%
2019	7%	45%
2018	8%	45%
2017	8%	45%
2016	8%	45%
2015	9%	45%
2014	7%	44%
2013	5%	43%
2012	6%	43%
2011	5%	42%
2010	6%	41%
2009	5%	41%
2008	2%	42%
2007	1%	41%
2006	1%	39%
2005	2%	38%
2004	1%	37%
2003	5%	36%
2002	10%	35%

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% Black

n/a

View Data

Black Student Percentage Comparison Over Years (1999-2014)
Year	Mountain School Inc. (4203) School District	Arizona
2014	1%	5%
2012	1%	5%
2009	1%	6%
2004	2%	5%
2003	4%	5%
2002	5%	5%
2001	4%	5%
2000	2%	4%
1999	4%	5%

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% White

78%

34%

View Data

White Student Percentage Comparison Over Years (2002-2022)
Year	Mountain School Inc. (4203) School District	Arizona
2022	81%	35%
2021	84%	36%
2020	90%	38%
2019	90%	38%
2018	89%	38%
2017	89%	38%
2016	90%	39%
2015	86%	40%
2014	88%	41%
2013	91%	42%
2012	89%	42%
2011	91%	42%
2010	90%	44%
2009	92%	44%
2008	93%	44%
2007	93%	45%
2006	94%	47%
2005	95%	48%
2004	95%	48%
2003	91%	49%
2002	83%	50%

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% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2015-2022)
Year	Mountain School Inc. (4203) School District	Arizona
2022	4%	4%
2021	1%	4%
2018	1%	3%
2017	1%	3%
2015	1%	2%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $10,893 in this school district is less than the state median of $11,421. The school district revenue/student has grown by 12% over four school years.

The school district's spending/student of $9,946 is less than the state median of $11,323. The school district spending/student has grown by 12% over four school years.

This School District

This State (AZ)

Total Revenue

$2 MM

$12,837 MM

View Data

Total Revenues Trends
Year	Mountain School Inc. (4203) School District	Arizona
2023	$2 MM	$4 MM
2022	$2 MM	$4 MM
2021	$2 MM	$4 MM
2020	$2 MM	$4 MM
2019	$2 MM	$4 MM
2018	$2 MM	$4 MM
2017	$2 MM	$4 MM
2016	$2 MM	$3 MM
2015	$1 MM	$3 MM
2014	$1 MM	$3 MM
2012	$2 MM	$3 MM
2011	$2 MM	$3 MM
2010	$1 MM	$3 MM
2009	$1 MM	$2 MM
2008	$1 MM	$2 MM
2007	$1 MM	$2 MM
2006	$1 MM	$2 MM
2005	$1 MM	$2 MM
2004	$1 MM	$2 MM
2003	$1 MM	$2 MM
2002	0	$2 MM

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Spending

$2 MM

$12,727 MM

View Data

Total Expenditure Trends
Year	Mountain School Inc. (4203) School District	Arizona
2023	$2 MM	$4 MM
2022	$2 MM	$4 MM
2021	$2 MM	$4 MM
2020	$2 MM	$4 MM
2019	$2 MM	$4 MM
2018	$2 MM	$4 MM
2017	$2 MM	$3 MM
2016	$1 MM	$3 MM
2015	$1 MM	$2 MM
2014	$1 MM	$3 MM
2012	$2 MM	$3 MM
2011	$2 MM	$2 MM
2010	$1 MM	$2 MM
2009	$1 MM	$2 MM
2008	$1 MM	$2 MM
2007	$1 MM	$2 MM
2006	$1 MM	$2 MM
2005	$1 MM	$2 MM
2004	$1 MM	$1 MM
2003	$1 MM	$1 MM
2002	0	$1 MM

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Revenue / Student (21-22)

$10,893

$11,421

View Data

Average Revenue Per Student Trends
Year	Mountain School Inc. (4203) School District	Arizona
2022	$8,821	$10,794
2021	$9,683	$11,986
2020	$8,821	$10,794
2019	$9,518	$11,173
2018	$9,107	$11,763
2017	$8,320	$10,306
2016	$8,241	$9,541
2015	$7,490	$9,449
2014	$6,594	$8,489
2012	$7,356	$9,312
2011	$7,713	$9,958
2010	$6,952	$9,449
2009	$7,157	$9,374
2008	$7,658	$9,689
2007	$8,090	$9,028
2006	$7,467	$7,988
2005	$6,481	$7,640
2004	$6,611	$7,113
2003	$6,821	$6,846

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Spending / Student (21-22)

$9,946

$11,323

View Data

Average Expenditure Per Student Trends
Year	Mountain School Inc. (4203) School District	Arizona
2022	$8,842	$10,562
2021	$8,841	$11,177
2020	$8,842	$10,562
2019	$8,462	$10,609
2018	$8,472	$11,165
2017	$8,608	$9,883
2016	$5,646	$8,430
2015	$7,186	$8,879
2014	$5,777	$8,678
2012	$8,298	$9,270
2011	$7,464	$9,464
2010	$6,670	$8,879
2009	$6,278	$8,323
2008	$6,187	$8,177
2007	$6,566	$7,648
2006	$7,044	$7,012
2005	$5,910	$6,644
2004	$5,952	$6,165
2003	$6,524	$5,701

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Best Mountain School Inc. (4203) School District �� Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Mountain School

Charter School

(Math: 60-64% | Reading: 75-79%)
:

10/

Top 5%

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

Gr: K-6 | 168 students Minority enrollment: 22%

Frequently Asked Questions

How many schools belong to Mountain School Inc. (4203) School District?

Mountain School Inc. (4203) School District manages 1 public schools serving 168 students.

What is the rank of Mountain School Inc. (4203) School District?

Mountain School Inc. (4203) School District is ranked #31 out of 603 school districts in Arizona (top 10%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Arizona school districts for: Highest overall rank (Top 10%), Highest math proficiency (Top 10%), Highest reading/language arts proficiency (Top 5%) and Highest science proficiency (Top 20%)

What is the racial composition of students in Mountain School Inc. (4203) School District?

78% of Mountain School Inc. (4203) School District students are White, 10% of students are Hispanic, 5% of students are Two or more races, 4% of students are American Indian, and 3% of students are Asian.

What is Mountain School Inc. (4203) School District's spending/student ratio?

The school district's spending/student of $9,946 is less than the state median of $11,323. The school district spending/student has grown by 12% over four school years.

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Quick Facts (2025-26)

District size: 1 school
Grades: KG-06
Enrollment: 168 students
Minority Enrollment: 22%
: Top 10% in AZ
: 62% (Top 10%)
: 75-79% (Top 5%)
: 40-59% (Top 20%)
Source: National Center for Education Statistics (NCES), AZ Dept. of Education