Skip to main content

Average

#1139 of 2,006 schools in AZ

Mountain Sky Middle School

Middle School · Washington Elementary School District (4260) · Phoenix, AZ

A Washington Elementary School District (4260) middle school serving grades 7th – 8th.

16225 N 7TH AVE, Phoenix, AZ 85023

  • Math 29% proficient (2022)
  • Reading 35% proficient (2022)
  • 19.3:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress5.6Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.42 pts/yr
Data Period2009–2022
TrendDeclining
Academics6.9Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency29% (2022 EdFacts)
Reading/ELA Proficiency35% (2022 EdFacts)
Overall Proficiency32% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2022 EdFacts)
vs. Expected+1.4 pts
Adjusted Percentile55th
Resources & Environment5.2Average25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio19.3:1
District spending per student$12,008
Chronic Absenteeism57.8%

Students at Mountain Sky Middle School score 32% proficient, which is above what's typical for similar communities (expected: 31%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. AZ average.

Math Proficiency29%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency35%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 7 points since 2019, to 32% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
58%
ELA
80%
2010
Math
56%
ELA
78%
2011
Math
58%
ELA
78%
2012
Math
61%
ELA
79%
2013
Math
57%
ELA
79%
2014
Math
30%
ELA
39%
2015
Math
39%
ELA
41%
2016
Math
43%
ELA
43%
2017
Math
44%
ELA
47%
2018
Math
40%
ELA
38%
2019
Math
40%
ELA
38%
2020*
Math
30%
ELA
28%
2021*
Math
30%
ELA
28%
2022
Math
29%
ELA
35%

Multi-year averages used by the rating model: math 44% (multi-year average, 2009-2022) · reading/ELA 52% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from AZ state assessments and EdFacts (NCES).

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mountain Sky Middle School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Phoenix map →

Getting around & local context

  • Walk 37Car-Dependent
  • Transit 34Some Transit
  • Bike 62Bikeable
  • City Safety: High3,139/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Phoenix), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$72,442

Median home value

$359,200

Median rent

$1,429/mo

College educated

31.6%

Homeownership

57.3%

Poverty rate

10.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85023; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Holy Cross Lutheran SchoolPrivate · tuitionNot ratedK–91.7 mi7Compare →
Roadrunner SchoolEnrollment path unverified5.7PK–122.5 mi274Compare →
Vista PeakEnrollment path unverified5.5PK–122.5 mi69Compare →
Aspire Deer Valley's Online AcademyEnrollment path unverified6.7K–122.8 mi224Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Washington Elementary School District (4260)

Schools in district
33
Rank in district
#20 of 33
District spending per student
$12,008NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
18.8%Census SAIPE · 2024

Mountain Sky Middle School is listed in Washington Elementary School District (4260); a district label does not verify attendance for an address.

About Mountain Sky Middle School

Mountain Sky Middle School is a public middle school in Phoenix, AZ, part of Washington Elementary School District (4260), serving approximately 696 students in grades 7th-8th with a 19.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #1,139 of 2,006 schools in AZ. State assessment records show 44% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Mountain Sky Middle School

What grades does Mountain Sky Middle School serve?

Mountain Sky Middle School serves students in grades 7th through 8th.

How many students attend Mountain Sky Middle School?

Mountain Sky Middle School has an enrollment of approximately 696 students.

What is the student-teacher ratio at Mountain Sky Middle School?

The student-teacher ratio at Mountain Sky Middle School is 19.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mountain Sky Middle School rank in AZ?

Mountain Sky Middle School ranks #1,139 of 2,006 schools in AZ.

What is Mountain Sky Middle School's MySchoolScout rating?

Mountain Sky Middle School has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mountain Sky Middle School?

Based on loaded state assessment records, Mountain Sky Middle School has 44% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).

Is Mountain Sky Middle School a charter school?

No, Mountain Sky Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Mountain Sky Middle School a Title I school?

No, Mountain Sky Middle School is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
7th – 8th
Enrollment
696
Student-Teacher Ratio
19.3:1
Teachers (FTE)
36
Type
regular
Setting
Large City
County
Maricopa County
Chronic Absenteeism (SY 2022-23)
57.8%
Area population (ZIP 85023)
34,635
Area average commute
27.9 min
Area median age
37.2
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 85023; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.