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SCHOOL COMMUNITY·INDIAN PRAIRIE CUSD 204·NCES 174169004170

Thayer J Hill Middle School

1836 Brookdale Rd, Naperville, IL 60563 · (630) 428-6200 · DuPage County
GRADES 06–08MIDDLE12-CITYREGULAR SCHOOL828 STUDENTS
Enrollment
828
Middle
DISTRICT 866 · STATE 462
Student : Teacher
14.1:1
59 FTE teachers
DISTRICT 14.3:1 · STATE 13.0:1
Free / Reduced Lunch
25%
209 students
DISTRICT 19% · STATE 56%
Community
3
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
282
Grade 7
275
Grade 8
271
Student demographics
White
24830%
DISTRICT 32% · STATE 45%
Hispanic
12115%
DISTRICT 13% · STATE 29%
Black
15318%
DISTRICT 10% · STATE 16%
Asian
26432%
DISTRICT 40% · STATE 6%
Two+
395%
DISTRICT 5% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · 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
42051%
Female
40849%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
68.1%
IL avg 51.0% . +10.8pp since 2023
Math
49.4%
IL avg 37.9% . +4.0pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 68 of every 100 students at this school read and write at grade level and about 49 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 11 points since 2023, while math scores are up about 4 points.

Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
59.7%
composite math + reading, all grades
Predicted
56.9%
based on IL schools with similar FRL share
Beats by
+2.8pp
above demographic expectation

What this means: About 60% of students here test proficient in math and reading, compared with the roughly 57% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.

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
828
-71 (-8%) vs 2017
Student : Teacher
14.1:1
was 15.1:1
% White
30%
was 43%
% Hispanic
15%
was 12%
% Black
18%
was 11%
% Asian
32%
was 29%
Source: NCES Common Core of Data

About Thayer J Hill Middle School

As a large middle-grades school in Naperville, Illinois, Thayer J Hill Middle School educates 828 students from grades 6 through 8, overseen by Indian Prairie CUSD 204. By comparison, Illinois's public schools average about 462 students each, so Thayer J Hill Middle School sits 79% larger than that benchmark.

Across the 32 schools in Indian Prairie CUSD 204 (26,108 students total), Thayer J Hill Middle School accounts for its share of the district's footprint.

Looking at the student body, Thayer J Hill Middle School records that the most-represented group is Asian (32%), with the rest of the student body spread across multiple groups; the rest breaks down as 30% White, 18% Black, 15% Hispanic, 5% multiracial. By comparison, DuPage County as a whole is about 13% Asian, so the school skews visibly more Asian than its surroundings.

On the resource side, Staff filings list 59 full-time-equivalent teachers, which works out to roughly 14.1:1 students per teacher. Statewide, the average ratio sits near 13.0:1, putting Thayer J Hill Middle School higher than the state norm the norm. About 25% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is noticeably below DuPage County's rate of about 34%.

On a residual basis (actual vs predicted given the student mix), Thayer J Hill Middle School tracks the demographic baseline. The model predicts 56.9% given the school's FRL share; actual proficiency is 59.7%.

In the broader community, ACS estimates for DuPage County put the typical household earns roughly $112,096 per year, about 52% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. In all, DuPage County runs 277 public schools (combined enrollment of about 138,557 students), of which Thayer J Hill Middle School is one.

Brookdale Elementary School is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Thayer J Hill Middle School ranks 7th on composite proficiency, below the local average of 62.7%.

Geographically, the school is in a city-core area.

Over the past 7-year window. Over the past 7-year window, the student count contracted 8%: 899 students in 2018 compared to 828 in 2025. White enrollment moved from 43% to 30% across the same window.

Within the allk12 community for this school, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

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
Thayer J Hill Middle School
District
Indian Prairie CUSD 204
Address
1836 Brookdale Rd, Naperville, IL 60563
Phone
(630) 428-6200
County
DuPage County
Level
Middle
Grade range
06–08
Total enrollment
828
Teachers (FTE)
59
Student–teacher ratio
14.1:1
Free/Reduced lunch
209 (25%)
Locale
12-City: Mid-size
NCES ID
174169004170
Charter school
No
Virtual school
No

Related schools

Other schools in Indian Prairie CUSD 204
Other schools in Naperville
Nearby schools

Frequently asked questions

About Thayer J Hill Middle School
What is the total enrollment at Thayer J Hill Middle School?
Thayer J Hill Middle School enrolls approximately 828 students in grades 06-08.
What age range does Thayer J Hill Middle School serve?
Thayer J Hill Middle School serves students from grade 06 through grade 08.
How many teachers does Thayer J Hill Middle School have?
Thayer J Hill Middle School employs 59 FTE teachers, for a student-to-teacher ratio of 14.1:1.
How diverse is Thayer J Hill Middle School?
Thayer J Hill Middle School reports a student body of 30% White, 15% Hispanic, 18% Black, 32% Asian, 5% Two or more.
Is Thayer J Hill Middle School public or private?
Thayer J Hill Middle School is a public K-12 school, overseen by Indian Prairie CUSD 204.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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