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Glendale Union High School District (4285)
Glendale Union Online

Glendale Union High School District (4285)

Glendale Union Online

Glendale, Arizona

481 students

High School, Grades 9–12

(623)435-7300

481

Students

School Snapshot
Key metrics at a glance
Avg SAT Score

1,190

B+

out of 1600
Good
Avg ACT Score

23

B+

out of 36
Good
Graduation Rate

81%

A

Excellent
This Week at Glendale Union Online – June 1, 2026

66 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for Glendale Union Online students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Glendale Union Online

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Glendale Union Online.

National Tests

June 5, 2026

ACT

Registration deadline

June 6, 2026

SAT — National

Test date

June 8, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline

June 13, 2026

ACT — National

Test date

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

June 23, 2026

ACT

Score release
+35 more national tests this school year

School Milestones

June 4, 2026

School End/Summer Start

Other
See the full national test & school calendar
Varsity Tutors

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SAT Prep

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ACT Prep

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Study Coach

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1:1 Tutoring

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Live Classes

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Practice Hub

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School Details
Address

4530 W Northern Ave, Glendale, AZ 85301

Phone

(623)435-7300

District

Glendale Union High School District (4285)

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