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#1497 of 2,006 schools in AZ

Glendale Union Online

High School · Glendale Union High School District (4285) · Glendale, AZ

A Glendale Union High School District (4285) high school where students score 7 points below what's typical for similar communities.

Virtual

4530 W NORTHERN AVE, Glendale, AZ 85301

  • Math 27% proficient (2022)
  • Reading 27% proficient (2022)
  • 13.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.2Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data7
Annual Change-1.41 pts/yr
Data Period2016–2022
TrendDeclining
Academics5.9Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27% (2022 EdFacts)
Reading/ELA Proficiency27% (2022 EdFacts)
Overall Proficiency27% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2022 EdFacts)
vs. Expected-7.2 pts
Adjusted Percentile42th
College Readiness2.2Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate13%
IB ProgramNo
Resources & Environment3.0Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
District spending per student$10,875

Students at Glendale Union Online score 27% proficient, which is below what's typical for similar communities (expected: 34%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. AZ average.

Math Proficiency27%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency27%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 43 points since 2019, to 27% in 2022, across a 7-year record (2016–2022).

Show all 7 years
2016
Math
25%
ELA
25%
2017
Math
75%
ELA
25%
2018
Math
77%
ELA
62%
2019
Math
77%
ELA
62%
2020*
ELA
25%
2021*
ELA
25%
2022
Math
27%
ELA
27%

Multi-year averages used by the rating model: math 56% (multi-year average, 2016-2022) · reading/ELA 36% (multi-year average, 2016-2022)

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

Based on 12 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 Glendale Union Online 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 70Very Walkable
  • Transit 37Some Transit
  • Bike 59Bikeable
  • City Safety: High3,171/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Glendale), 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

$47,422

Median home value

$218,100

Median rent

$1,189/mo

College educated

11%

Homeownership

39.4%

Poverty rate

29%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85301; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Advanced STEM Courses1of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Glendale Union High School District Online Learning AcademyEnrollment path unverified4.69–120.0 mi471Compare →
Apollo High SchoolEnrollment path unverified6.99–120.1 mi2,228Compare →
West-mec - Apollo High SchoolEnrollment path unverifiedNot rated9–120.1 mi14Compare →
Ombudsman - Charter MetroCharter · enrollment unverified3.49–120.3 mi223Compare →

Distance is proximity only; it is not attendance eligibility.

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

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Glendale Union High School District (4285)

Schools in district
11
Rank in district
#10 of 11
District spending per student
$10,875NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.1%Census SAIPE · 2024

Glendale Union Online is listed in Glendale Union High School District (4285); a district label does not verify attendance for an address.

About Glendale Union Online

Glendale Union Online is a public high school in Glendale, AZ, part of Glendale Union High School District (4285), serving approximately 379 students in grades 9th-12th. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #1,497 of 2,006 schools in AZ. State assessment records show 56% math proficiency (multi-year average, 2016-2022) and 36% reading/ELA proficiency (multi-year average, 2016-2022).

Frequently asked questions

Common questions about Glendale Union Online

What grades does Glendale Union Online serve?

Glendale Union Online serves students in grades 9th through 12th.

How many students attend Glendale Union Online?

Glendale Union Online has an enrollment of approximately 379 students.

How does Glendale Union Online rank in AZ?

Glendale Union Online ranks #1,497 of 2,006 schools in AZ.

What is Glendale Union Online's MySchoolScout rating?

Glendale Union Online has a current MySchoolScout rating of 5.0 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 Glendale Union Online?

Based on loaded state assessment records, Glendale Union Online has 56% math proficiency (multi-year average, 2016-2022) and 36% reading/ELA proficiency (multi-year average, 2016-2022).

Is Glendale Union Online a charter school?

No, Glendale Union Online is not a charter school. It is a traditional public school operated by the local school district.

Is Glendale Union Online a Title I school?

No, Glendale Union Online is not currently a Title I school.

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

Grades
9th – 12th
Enrollment
379
Type
regular
Setting
Large Suburb
County
Maricopa County
4-Year Graduation
13.0%
Area population (ZIP 85301)
66,970
Area average commute
29.1 min
Area median age
29.8
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 85301; 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, 2016-2022; directory SY 2023–24

About our data · How we calculate scores

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