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SCHOOL COMMUNITY·VALLEY VIEW CUSD 365U·NCES 174007004031

Jonas E Salk Elem School

500 King Arthur Way, Bolingbrook, IL 60440 · (630) 739-3603 · Will County
GRADES KG–05ELEMENTARY13-CITYTITLE IREGULAR SCHOOL391 STUDENTS
Enrollment
391
Elementary
DISTRICT 492 · STATE 381
Student : Teacher
10.1:1
39 FTE teachers
DISTRICT 12.8:1 · STATE 13.9:1
Free / Reduced Lunch
63%
246 students
DISTRICT 59% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
57
Grade 1
70
Grade 2
66
Grade 3
61
Grade 4
69
Grade 5
68
Student demographics
White
6316%
DISTRICT 17% · STATE 45%
Hispanic
20151%
DISTRICT 49% · STATE 29%
Black
9424%
DISTRICT 22% · STATE 16%
Asian
164%
DISTRICT 6% · STATE 6%
Two+
174%
DISTRICT 5% · STATE 5%
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
21254%
Female
17946%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
57.4%
IL avg 51.0% . +22.4pp since 2023
Math
43.3%
IL avg 37.9% . +19.8pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 57 of every 100 students at this school read and write at grade level and about 43 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 22 points since 2023, while math scores are up about 20 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
42.6%
composite math + reading, all grades
Predicted
35.2%
based on IL schools with similar FRL share
Beats by
+7.4pp
above demographic expectation

What this means: About 43% of students here test proficient in math and reading, compared with the roughly 35% 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
391
-279 (-42%) vs 2017
Student : Teacher
10.1:1
was 15.0:1
% White
16%
was 26%
% Hispanic
51%
was 40%
% Black
24%
was 21%
% Asian
4%
was 6%
Source: NCES Common Core of Data

About Jonas E Salk Elem School

Jonas E Salk Elem School is one of the average-sized primary schools in Bolingbrook, Illinois, part of Valley View CUSD 365U, with 391 students on its rolls from grades K through 5.

Valley View CUSD 365U comprises 20 schools with combined enrollment of 14,710 students; Jonas E Salk Elem School is among them.

In terms of who attends, Jonas E Salk Elem School shows that 51% of students identify as Hispanic, with the remaining enrollment distributed across several groups; the rest consists of 24% Black, 16% White, 4% multiracial, 4% Asian. That is visibly more Hispanic than the county at large, where the share is closer to 20%.

Looking at school resources, The school employs 39 full-time-equivalent teachers, for a student-teacher ratio near 10.1:1. Statewide, the average ratio sits near 13.9:1, putting Jonas E Salk Elem School tighter than the state norm the norm. About 63% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is higher than Will County's rate of about 44%.

On a residual basis (actual vs predicted given the student mix), Jonas E Salk Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 35.2%, the actual is 42.6%, a residual of +7.4 points.

Zooming out to the county, community-level numbers for Will County indicate the typical household earns roughly $109,984 per year, about 38% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. In all, Will County runs 209 public schools (combined enrollment of about 113,008 students), of which Jonas E Salk Elem School is one.

The closest other public school is Hubert H Humphrey Middle School, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Jonas E Salk Elem School ranks 6th on composite proficiency, behind the local average of 45.8%.

Jonas E Salk Elem School operates from a high-density location.

Over the past 7-year window. Looking back 7 years, enrollment at Jonas E Salk Elem School has declined 42%, going from 670 students in 2018 to 391 in 2025. The Hispanic share of enrollment increased from 40% to 51% over that span. Class-load math has narrowed: from 15.0:1 in 2018 to 10.1:1 in 2025.

Within the allk12 community for this school, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Will County at a glance

View full county profile
Population
701,462
Census ACS
Median income
$109,984
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
209
113,008 students

Quick facts

School name
Jonas E Salk Elem School
District
Valley View CUSD 365U
Address
500 King Arthur Way, Bolingbrook, IL 60440
Phone
(630) 739-3603
County
Will County
Level
Elementary
Grade range
KG–05
Total enrollment
391
Teachers (FTE)
39
Student–teacher ratio
10.1:1
Free/Reduced lunch
246 (63%)
Locale
13-City: Small
NCES ID
174007004031
Charter school
No
Virtual school
No

Related schools

Other schools in Valley View CUSD 365U
Other schools in Bolingbrook
Nearby schools

Frequently asked questions

About Jonas E Salk Elem School
What is the total enrollment at Jonas E Salk Elem School?
Jonas E Salk Elem School enrolls approximately 391 students in grades KG-05.
What grades does Jonas E Salk Elem School serve?
Jonas E Salk Elem School serves grades KG-05.
What is the student-teacher ratio at Jonas E Salk Elem School?
The student-to-teacher ratio at Jonas E Salk Elem School is approximately 10.1:1 (39 FTE teachers).
What is the racial breakdown of students at Jonas E Salk Elem School?
At Jonas E Salk Elem School, the student body is approximately 16% White, 51% Hispanic, 24% Black, 4% Asian, 4% Two or more.
What district is Jonas E Salk Elem School in?
Jonas E Salk Elem School is part of Valley View CUSD 365U.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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