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SCHOOL COMMUNITY·HINSDALE CCSD 181·NCES 171929004036

Clarendon Hills Middle School

301 Chicago Ave, Clarendon Hills, IL 60514 · (630) 861-4800 · DuPage County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL448 STUDENTS
A+
allk12 Grade
Scored higher than 99% of Illinois public middle schools
  • A+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.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

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

Enrollment
448
Middle
DISTRICT 602 · STATE 462
Student : Teacher
10.5:1
43 FTE teachers
DISTRICT 11.3:1 · STATE 13.0:1
Free / Reduced Lunch
,
Title I proxy
STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 614232%
Grade 713330%
Grade 817339%
Student demographics
46%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 52% · STATE 69% · US 70%
White
31971%
DISTRICT 66% · STATE 45% · US 43%
Hispanic
266%
DISTRICT 6% · STATE 29% · US 30%
Black
20%
DISTRICT 1% · STATE 16% · US 15%
Asian
6214%
DISTRICT 18% · STATE 6% · US 6%
Two+
368%
DISTRICT 9% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · 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
23252%
Female
21648%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
89.6%
IL avg 51.0% . +2.5pp since 2023
Math
84.7%
IL avg 37.9% . +6.9pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 90 of every 100 students at this school read and write at grade level and about 85 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 3 points since 2023, while math scores are up about 7 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2589.6%84.7%
2023-2487.1%77.8%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

Where Clarendon Hills Middle School ranks

Among middle schools
MeasureThis schoolIn IllinoisIn DuPage County
Math proficiency
ranked highest first
84.7%#4 of 640
no change
#1 of 51
no change
Reading proficiency
ranked highest first
89.6%#14 of 640
▼ 6
#4 of 51
▼ 1
Enrollment
ranked largest first
448#331 of 691#33 of 51
Students per teacher
ranked fewest first
10.5:1#66 of 558#10 of 48
Diversity index
ranked most diverse first
46.4%#290 of 560#39 of 48
Enrollment change since 2017-18
ranked steepest decline first
-27.0%#35 of 440#1 of 37
Ranked against other public middle 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
448
-147 (-25%) vs 2020
-27% since 2000-01, when it was 614
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2544842.610.5:1N/A
2023-244754710.1:1N/A
2022-2354046.811.5:1N/A
2020-21595N/AN/AN/A
2017-1861448.312.7:13% (18)
2015-166474614.1:12% (16)
2010-116314414.3:10% (0)
2000-016143716.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Clarendon Hills Middle School.

Since 2017-18: students down 27% (614 to 448); teachers down 12% (48.3 to 42.6).

About Clarendon Hills Middle School

This page covers Clarendon Hills Middle School, a mid-sized middle school in Clarendon Hills, Illinois. Students in grades 6 through 8 make up the school's enrollment of 448 students.

Within Hinsdale CCSD 181, Clarendon Hills Middle School is one of 9 schools. The district enrolls 3,574 students.

The share of White students at Clarendon Hills Middle School is 71%, a majority. The remaining students are 14% Asian, 8% multiracial, and 6% Hispanic. On a 0 to 100 scale, the school's diversity index is 46, compared with 70 nationally.

There are 42.6 full-time-equivalent teachers at Clarendon Hills Middle School, giving a ratio of 10.5:1. The school's 10.5:1 compares with an average of 13.0:1 for middle schools in Illinois.

On the allk12 Grade, Clarendon Hills Middle School lands at A+, ahead of 99% of Illinois public middle schools.

Looking at the county, DuPage County, the median household earns about $112,096 a year, 52% of adults hold a bachelor's degree or higher, and about 5% of residents live below the federal poverty line. Counting Clarendon Hills Middle School, DuPage County has 277 public schools.

The closest school to Clarendon Hills Middle School is Prospect Elementary School, located about 0.2 miles away. There are at least 8 more public schools inside five miles.

The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

From 595 students in 2020-21, enrollment fell to 448 by 2024-25.

You can use this page to share news and ask questions about fundraisers, report cards, and school supplies. Current and former families are welcome to add their experience.

DuPage County at a glance

View full county profile
Population
930,024
Census ACS
Median income
$112,096
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
277
138,557 students

Quick facts

School name
Clarendon Hills Middle School
District
Hinsdale CCSD 181
Address
301 Chicago Ave, Clarendon Hills, IL 60514
Phone
(630) 861-4800
County
DuPage County
Level
Middle
Grade range
06–08
Total enrollment
448
Teachers (FTE)
43
Student–teacher ratio
10.5:1
Locale
21-Suburb: Large
NCES ID
171929004036
Charter school
No
Virtual school
No

Related schools

Other schools in Hinsdale CCSD 181
Other schools in Clarendon Hills
Nearby schools

Frequently asked questions

About Clarendon Hills Middle School
How large is Clarendon Hills Middle School?
Clarendon Hills Middle School enrolls approximately 448 students in grades 06-08.
Is Clarendon Hills Middle School an elementary, middle, or high school?
Clarendon Hills Middle School is a middle school covering grades 06-08.
How many students per teacher at Clarendon Hills Middle School?
Approximately 10.5:1 students per teacher at Clarendon Hills Middle School.
What is the racial breakdown of students at Clarendon Hills Middle School?
At Clarendon Hills Middle School, the student body is approximately 71% White, 6% Hispanic, 0% Black, 14% Asian, 8% Two or more.
Who oversees Clarendon Hills Middle School?
Clarendon Hills Middle School is overseen by Hinsdale CCSD 181 in DuPage County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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