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SCHOOL COMMUNITY·AURORA JOINT DISTRICT NO. 28 OF THE COUNTIES OF ADAMS AND A·NCES 080234000064

Hinkley High School

1250 CHAMBERS ROAD, AURORA, CO 80011 · (303) 340-1500 · Arapahoe County
GRADES 09–12HIGH11-CITYTITLE IREGULAR SCHOOL1,527 STUDENTS
Enrollment
1,527
High
DISTRICT 1,310 · STATE 627
Student : Teacher
21.8:1
70 FTE teachers
DISTRICT 19.2:1 · STATE 16.9:1
Free / Reduced Lunch
88%
1,340 students
DISTRICT 81% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
354
Grade 10
387
Grade 11
370
Grade 12
416
Student demographics
White
684%
DISTRICT 12% · STATE 49%
Hispanic
1,15576%
DISTRICT 59% · STATE 37%
Black
17612%
DISTRICT 17% · STATE 5%
Asian
533%
DISTRICT 5% · STATE 3%
Two+
342%
DISTRICT 6% · STATE 5%
Native American
171%
DISTRICT 1% · STATE 1%
Pacific Islander
242%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
79652%
Female
73148%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
6.0%
composite math + reading, all grades
Predicted
13.5%
based on CO schools with similar FRL share
Beats by
-7.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,527
-669 (-30%) vs 2017
Student : Teacher
21.8:1
was 21.4:1
% White
4%
was 7%
% Hispanic
76%
was 72%
% Black
12%
was 14%
% Asian
3%
was 4%
Source: NCES Common Core of Data

About Hinkley High School

Set in AURORA, Colorado, Hinkley High School is a large high school, part of Aurora Joint District No. 28 of the counties of Adams and A. It serves 1,527 students across grades 9 through 12. Compared to the state average of about 627 students per school, that is 144% larger than typical.

Within Aurora Joint District No. 28 of the counties of Adams and A, which oversees 59 schools and 39,464 students, Hinkley High School is one campus in the system.

In terms of who attends, Hinkley High School logs that the largest single group is Hispanic, at 76% of enrollment. Beyond that, the school reports 12% Black, 4% White, 3% Asian, 2% multiracial. The wider county runs roughly 22% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

In terms of school funding signals, Hinkley High School reports 70 full-time-equivalent teachers, putting the student-to-teacher ratio at about 21.8:1. That figure is higher than the state norm's 16.9:1 average. An estimated 88% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Arapahoe County runs at roughly 50%, so the school's eligibility rate is above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Hinkley High School tracks the demographic baseline. The model predicts 13.5% given the school's FRL share; actual proficiency is 6.0%.

Across the wider county, census data for Arapahoe County shows median household income runs about $101,087, roughly 47% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. Hinkley High School is one of 176 public schools in Arapahoe County (combined enrollment of about 115,502 students).

The closest other public school is East Middle School, roughly 0.3 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Hinkley High School comes 7th of 7 in the immediate cluster, beneath the nearby-schools average of 12.3%.

The school occupies an inner-city site.

Trend over the last 7 years. Over the past 7-year window, the student count edged down 30%: 2,196 students in 2018 compared to 1,527 in 2025.

Inside the community feed, recent activity here tends to focus on classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Arapahoe County at a glance

View full county profile
Population
659,844
Census ACS
Median income
$101,087
Household, ACS
Bachelor's+
47%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
176
115,502 students

Quick facts

School name
Hinkley High School
District
Aurora Joint District No. 28 of the counties of Adams and A
Address
1250 CHAMBERS ROAD, AURORA, CO 80011
Phone
(303) 340-1500
County
Arapahoe County
Level
High
Grade range
09–12
Total enrollment
1,527
Teachers (FTE)
70
Student–teacher ratio
21.8:1
Free/Reduced lunch
1,340 (88%)
Locale
11-City: Large
NCES ID
080234000064
Charter school
No
Virtual school
No

Related schools

Other schools in Aurora Joint District No. 28 of the counties of Adams and A
Other schools in AURORA
Nearby schools

Frequently asked questions

About Hinkley High School
How large is Hinkley High School?
Hinkley High School enrolls approximately 1,527 students in grades 09-12.
What age range does Hinkley High School serve?
Hinkley High School serves students from grade 09 through grade 12.
How many teachers does Hinkley High School have?
Hinkley High School employs 70 FTE teachers, for a student-to-teacher ratio of 21.8:1.
What is the student diversity at Hinkley High School?
Student demographics at Hinkley High School are roughly 4% White, 76% Hispanic, 12% Black, 3% Asian, 2% Two or more.
Who oversees Hinkley High School?
Hinkley High School is overseen by Aurora Joint District No. 28 of the counties of Adams and A in Arapahoe County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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