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SCHOOL COMMUNITY·CUSD 200·NCES 174218004437

Bower Elementary School

4S241 River Rd, Warrenville, IL 60555 · (630) 393-9413 · DuPage County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL406 STUDENTS
Enrollment
406
Elementary
DISTRICT 383 · STATE 381
Student : Teacher
9.4:1
43 FTE teachers
DISTRICT 12.9:1 · STATE 13.9:1
Free / Reduced Lunch
32%
128 students
DISTRICT 30% · STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten6215%
Grade 16215%
Grade 27619%
Grade 36316%
Grade 45714%
Grade 58621%

This year's kindergarten class (62) is 28% smaller than its 5th grade class (86).

Student demographics
57%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 58% · STATE 69% · US 70%
White
24661%
DISTRICT 60% · STATE 45% · US 43%
Hispanic
8922%
DISTRICT 19% · STATE 29% · US 30%
Black
123%
DISTRICT 7% · STATE 16% · US 15%
Asian
359%
DISTRICT 8% · STATE 6% · US 6%
Two+
236%
DISTRICT 5% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
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
21252%
Female
19448%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
76.5%
IL avg 51.0% . +14.4pp since 2023
Math
71.6%
IL avg 37.9% . +12.9pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 77 of every 100 students at this school read and write at grade level and about 72 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 14 points since 2023, while math scores are up about 13 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2576.5%71.6%
2023-2462.1%58.7%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of IL schools after controlling for student poverty
Actual proficiency
69.9%
composite math + reading, all grades
Predicted
53.3%
based on IL schools with similar FRL share
Beats by
+16.6pp
above demographic expectation

What this means: About 70% of students here test proficient in math and reading, well above the roughly 53% typical for Illinois schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 17 points, placing it in Illinois's top 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Bower Elementary School

Bower Elementary School's state test result (69.9% proficient) is higher than 4 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
Bower Elementary School this school40631.5%69.9%
J T Manning Elementary School
Westmont
38631.6%68.8%
Westmore Elementary School
Lombard
43233.3%54.9%
Lincoln Elementary School
Wheaton
45832.8%69.1%
Mark DeLay School
Darien
45334.0%N/A
Lace Elementary School
Darien
37730.8%55.0%
Matched among Illinois elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Bower Elementary School ranks

Among elementary schools
MeasureThis schoolIn IllinoisIn DuPage County
State test proficiency
ranked highest first
69.9%#126 of 1,925#24 of 112
Math proficiency
ranked highest first
71.6%#192 of 2,077
▼ 23
#41 of 141
▼ 2
Reading proficiency
ranked highest first
76.5%#200 of 2,077
▲ 20
#42 of 141
▲ 1
Enrollment
ranked largest first
406#975 of 2,419#69 of 163
Students per teacher
ranked fewest first
9.4:1#72 of 2,035#5 of 146
Diversity index
ranked most diverse first
57.3%#672 of 2,042#80 of 146
Free and reduced lunch
ranked highest share first
31.5%#1,745 of 2,132#70 of 123
Enrollment change since 2017-18
ranked steepest decline first
-11.0%#875 of 1,461#53 of 92
Ranked against other public elementary 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
406
+1 (+0%) vs 2020
-24% since 1990-91, when it was 536
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2540643.19.4:132% (128)
2023-244044010.1:137% (149)
2022-2340342.79.4:133% (132)
2020-21405N/AN/AN/A
2017-1845635.612.8:127% (125)
2015-165023713.6:126% (130)
2010-114883215.3:127% (133)
2000-014993315.1:1N/A
1990-915362521.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Bower Elementary School.

Since 2017-18: students down 11% (456 to 406); teachers up 21% (35.6 to 43.1).

About Bower Elementary School

Located in Warrenville, Illinois, Bower Elementary School is a medium-sized elementary school. Enrollment is 406 students in 2024-25, and the school serves kindergarten through 5.

Bower Elementary School falls under CUSD 200, which has 20 schools enrolling 11,639 students.

At Bower Elementary School, White students make up 61% of the student body. The remaining shares are 22% Hispanic, 9% Asian, 6% multiracial, and 3% Black. Pick two students at random and there is a 57% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

With 43.1 full-time-equivalent teachers in 2024-25, the ratio at Bower Elementary School was 9.4:1. On average, elementary schools in Illinois have 13.9:1, compared with 9.4:1 here. Bower Elementary School's free or reduced-price lunch eligibility rate is 32%. That tracks the 34% average for public schools in DuPage County.

When test results are adjusted for free or reduced-price lunch eligibility, Bower Elementary School ranks in the top 10% of Illinois schools. It scores 69.9%; the prediction is 53.3%.

Across DuPage County, the median household income is $112,096, a bachelor's degree or higher is held by about 52% of adults, and the share of residents below the poverty line is 5%. DuPage County is home to 277 public schools and about 138,557 public school students.

Hubble Middle School is the public school closest to Bower Elementary School, about 1.3 miles away. The count of other public schools within five miles is at least 8. Compared with its nearest neighbors, Bower Elementary School ranks 3rd of 8 on average proficiency.

The school's setting, by NCES definition, is Suburb: Large: in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Between 2020-21 and 2024-25, enrollment moved from 405 to 406, a small change.

Parents and students can post about sports tryouts, band and choir, and theater at Bower Elementary School. Alumni can share how the school prepared them.

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
Bower Elementary School
District
CUSD 200
Address
4S241 River Rd, Warrenville, IL 60555
Phone
(630) 393-9413
County
DuPage County
Level
Elementary
Grade range
KG–05
Total enrollment
406
Teachers (FTE)
43
Student–teacher ratio
9.4:1
Free and reduced lunch
128 (32%)
Locale
21-Suburb: Large
NCES ID
174218004437
Charter school
No
Virtual school
No

Related schools

Other schools in CUSD 200
Other schools in Warrenville
Nearby schools

Frequently asked questions

About Bower Elementary School
How large is Bower Elementary School?
Bower Elementary School enrolls approximately 406 students in grades KG-05.
Is Bower Elementary School an elementary, middle, or high school?
Bower Elementary School is an elementary school covering grades KG-05.
How many teachers does Bower Elementary School have?
Bower Elementary School employs 43 FTE teachers, for a student-to-teacher ratio of 9.4:1.
What is the racial breakdown of students at Bower Elementary School?
At Bower Elementary School, the student body is approximately 61% White, 22% Hispanic, 3% Black, 9% Asian, 6% Two or more.
What district is Bower Elementary School in?
Bower Elementary School is part of CUSD 200.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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