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SCHOOL COMMUNITY·GLENDALE UNION HIGH SCHOOL DISTRICT (4285)·NCES 040345000277

Cortez High School

8828 N 31ST AVE, PHOENIX, AZ 85051 · (623) 915-8200 · Maricopa County
GRADES 09–12HIGH11-CITYREGULAR SCHOOL1,132 STUDENTS
B-
allk12 Grade
Scored higher than 49% of Arizona public high schools
  • C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • B+Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Arizona public high schools

Enrollment
1,132
High
DISTRICT 1,458 · STATE 631
Student : Teacher
21.7:1
52 FTE teachers
DISTRICT 21.2:1 · STATE 20.2:1
Free / Reduced Lunch
,
Title I proxy
STATE 95%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 932128%
Grade 1030727%
Grade 1127724%
Grade 1222720%
Student demographics
58%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 56% · STATE 65% · US 70%
White
13612%
DISTRICT 20% · STATE 33% · US 43%
Hispanic
69862%
DISTRICT 63% · STATE 48% · US 30%
Black
14313%
DISTRICT 8% · STATE 6% · US 15%
Asian
726%
DISTRICT 4% · STATE 3% · US 6%
Two+
393%
DISTRICT 3% · STATE 4% · US 5%
Native American
424%
DISTRICT 2% · STATE 5% · US 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
60453%
Female
52847%

Discussions

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Test scores

AASA 2024-25 . % Passing
English Language Arts
35.0%
AZ avg 45.4% . +2.0pp since 2017
Math
25.0%
AZ avg 37.8% . -11.0pp since 2017

What this means: On the AASA, Arizona's statewide test, about 35 of every 100 students at this school read and write at grade level and about 25 of 100 do math at grade level. Across all Arizona schools, those numbers are about 45 and 38. Reading and writing scores are up about 2 points since 2017, while math scores are down about 11 points.

AASA results by year

School yearEnglish Language ArtsMath
2024-2535.0%25.0%
2023-2429.0%23.0%
2022-2330.0%24.0%
2021-2226.0%22.0%
2020-2116.0%2.0%
2018-1927.0%38.0%
2017-1833.0%36.0%
% Passing, all students and all tested grades.
Source: AASA. All students, all grades. See all years and grades →

Where Cortez High School ranks

Among high schools
MeasureThis schoolIn ArizonaIn Maricopa County
Math proficiency
ranked highest first
25.0%#144 of 268
▲ 13
#97 of 144
▲ 10
Reading proficiency
ranked highest first
35.0%#150 of 267
▲ 22
#97 of 143
▲ 9
3-year test score change
ranked biggest gain first
+6.0pp#60 of 220#31 of 134
Enrollment
ranked largest first
1,132#126 of 510#89 of 248
Students per teacher
ranked fewest first
21.7:1#206 of 279#123 of 163
Diversity index
ranked most diverse first
58.3%#107 of 284#65 of 163
Enrollment change since 2017-18
ranked fastest growth first
+1.2%#120 of 128#63 of 68
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,132
-50 (-4%) vs 2020
+7% since 1990-91, when it was 1,054
Student : Teacher
21.7:1
was 20.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,13252.221.7:1N/A
2023-241,10550.621.8:1N/A
2022-231,10453.820.5:172% (794)
2020-211,1825920.0:1N/A
2017-181,11960.218.6:175% (838)
2015-161,1275520.5:177% (868)
2010-111,2166020.3:171% (867)
2000-011,0305817.8:1N/A
1990-911,0545220.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Cortez High School.

Since 2017-18: students up 1% (1,119 to 1,132); teachers down 13% (60.2 to 52.2).

About Cortez High School

Cortez High School is one of the public schools in PHOENIX, Arizona. It is a large high school. Enrollment totals 1,132 students across grades 9 through 12. The school is 79% larger than the average for high schools in Arizona.

The Glendale Union High School District (4285) system has 11 schools and 16,040 students.

About 62% of the student body at Cortez High School is Hispanic. Other groups make up 13% Black, 12% White, 6% Asian, and 4% Native American. County-wide, 31% of Maricopa County residents are Hispanic. A diversity index of 58% means there is a 58% chance two randomly chosen students at Cortez High School are from different groups.

The school's 52.2 full-time-equivalent teachers translate to a student-to-teacher ratio of 21.7:1. High schools in Arizona have an average ratio of 20.2:1.

On the allk12 Grade, Cortez High School lands at B-, ahead of 49% of Arizona public high schools.

Five-year Census Bureau estimates for Maricopa County show that the median household earns about $89,300 a year, the share of adults with a bachelor's degree or higher is 37%, and about 8% of people live in poverty. Maricopa County has 1,352 public schools with about 725,139 students, including Cortez High School.

Alta Vista Elementary School is the nearest public school to Cortez High School, about 0.1 miles away. Within five miles of Cortez High School, there are at least 8 other public schools.

The NCES locale for Cortez High School is City: Large, which covers schools inside a principal city with a population of 250,000 or more.

The school's enrollment fell 4% from 2020-21 to 2024-25. In 2020-21, the student-to-teacher ratio was 20.0:1; by 2024-25 it was 21.7:1.

On allk12, people connected to Cortez High School can post about pickup and drop-off, after-school programs, and teacher feedback. Members of the school community can share what they know.

Maricopa County at a glance

View full county profile
Population
4,559,748
Census ACS
Median income
$89,300
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
1,352
725,139 students

Quick facts

School name
Cortez High School
District
Glendale Union High School District (4285)
Address
8828 N 31ST AVE, PHOENIX, AZ 85051
Phone
(623) 915-8200
County
Maricopa County
Level
High
Grade range
09–12
Total enrollment
1,132
Teachers (FTE)
52
Student–teacher ratio
21.7:1
Locale
11-City: Large
NCES ID
040345000277
Charter school
No
Virtual school
No

Related schools

Other schools in Glendale Union High School District (4285)
Other schools in PHOENIX
Nearby schools

Frequently asked questions

About Cortez High School
How large is Cortez High School?
Cortez High School enrolls approximately 1,132 students in grades 09-12.
Is Cortez High School an elementary, middle, or high school?
Cortez High School is a high school covering grades 09-12.
How many students per teacher at Cortez High School?
Approximately 21.7:1 students per teacher at Cortez High School.
What is the racial breakdown of students at Cortez High School?
At Cortez High School, the student body is approximately 12% White, 62% Hispanic, 13% Black, 6% Asian, 3% Two or more.
Is Cortez High School public or private?
Cortez High School is a public K-12 school, overseen by Glendale Union High School District (4285).
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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