Elementary school (grades K-5) · Bolingbrook, IL

Jonas E Salk Elem School

Federal NCES profile for Jonas E Salk Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.

2024-25 NCES dataElementary school (grades K-5)NCES 174007004031
0/100100/10050/100
👥 S:T ratio
62
🌟 Gifted program
70
📋 Attendance
18
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Jonas E Salk Elem School earns 50/100 on the Resource Investment Index, with class sizes smaller than 93% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.

#4 of 8
elementary schools in Bolingbrook · Resource Index
50
Resource Index · Higher
9.5:1
small classes for Illinois
391
students enrolled

Jonas E Salk Elem School has class sizes smaller than 93% of Illinois schools. Computed live against every Illinois school reporting to NCES.

By Resource Investment Index, Jonas E Salk Elem School ranks #4 of 8 elementary schools in Bolingbrook, IL.

Enrollment

391

Illinois · 2024-25 NCES data

Teachers (FTE)

41.0

Federal CCD staff survey

Students per teacher

9.5:1

vs 14:1 Illinois avg

-32% vs state

Student-teacher ratio in context

How Jonas E Salk Elem School compares with Illinois and U.S. medians

Smaller classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Jonas E Salk Elem School

Jonas E Salk Elem School is a mid-sized elementary school in Bolingbrook, Illinois, enrolling 391 students.

Classes run notably small here: at 9.5:1, Jonas E Salk Elem School is leaner than roughly 93% of Illinois schools and 32% under the state's 14:1 norm, more adult attention per pupil than most peers.

With 391 students, its enrollment sits close to the Illinois median campus size.

Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.

Its student body is led by Hispanic or Latino (51%) and African American (24%), more mixed than most schools in the state (diversity index 65/100).

Chronic absenteeism is elevated: 33.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

The surrounding Valley View Cusd 365u spends $20,866 per pupil, 22% above the Illinois average, a better-resourced district than most.

Among Bolingbrook's elementary schools, it stands alongside Oak View Elem School (636 students): Jonas E Salk Elem School is smaller than that campus by headcount and runs leaner classes (9.5:1 vs 14.5:1).

Valley View Cusd 365u also operates Bolingbrook High School (3,298 students) and Romeoville High School (1,848 students) alongside Jonas E Salk Elem School.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Jonas E Salk Elem School compares

Jonas E Salk Elem School on the metrics families compare, against Illinois and U.S. means.

Metric This school vs Illinois Illinois avg U.S. avg
Students per teacher 9.5:1 ▼ 32% 14:1 15.7:1
Enrollment 391 top 47% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

9.5:1
Leaner classes than 91% of US schools, among the more generously staffed nationally.
391
Bigger than 46% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Staffing depth
9.5:1
students per teacher - 32% below state mean
Top 7% in Illinois - lower ratio than 93% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
33.0%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,866
per pupil, district-wide - above Illinois avg of $17,042
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
13
in-school suspensions + 19 out-of-school
Suspension rate: 3.3 per 100 students. Combined in-school and out-of-school rate: 8.2 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

Hispanic or Latino 51.4%
African American 24.0%
White 16.1%
Two or More 4.3%
Asian 4.1%

Largest group: Hispanic or Latino at 51.4% of enrollment.

Student-body diversity index 64.9/100

Simpson diversity index - at 64.9, Jonas E Salk Elem School is more mixed than the Illinois school average of 38.9.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Valley View Cusd 365u, which includes Jonas E Salk Elem School.

$20,866
Per student
+22%
vs Illinois
Avg $17,042
+26%
vs U.S.
Avg $16,593
Revenue mix
Local 60.3%
State 31.8%
Federal 8.0%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Jonas E Salk Elem School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Bolingbrook High School Larger No free-lunch data Higher S:T ratio
Romeoville High School Larger No free-lunch data Higher S:T ratio
Brooks Middle School Larger No free-lunch data Similar S:T ratio
Oak View Elem School Larger No free-lunch data Higher S:T ratio
Independence Elem School Larger No free-lunch data Higher S:T ratio

Comparisons are relative to Jonas E Salk Elem School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Valley View Cusd 365u · 5 sibling schools

View district profile

Similar elementary schools in Bolingbrook

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Jonas E Salk Elem School's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Jonas E Salk Elem School

How many students attend Jonas E Salk Elem School?

Jonas E Salk Elem School has 391 students enrolled. It is an elementary school in Bolingbrook, IL.

What is the student-teacher ratio at Jonas E Salk Elem School?

The student-teacher ratio at Jonas E Salk Elem School is 9.5:1, which is 32% lower than the Illinois average of 14:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What is the racial and ethnic makeup of Jonas E Salk Elem School?

The largest demographic group at Jonas E Salk Elem School is Hispanic or Latino at 51.4% of enrollment, in Bolingbrook, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.9/100.

What is the Resource Investment Index for Jonas E Salk Elem School?

Jonas E Salk Elem School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Jonas E Salk Elem School rank among elementary schools in Bolingbrook?

By Resource Investment Index, Jonas E Salk Elem School ranks #4 of 8 elementary schools in Bolingbrook, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Bolingbrook on the city page.

Is Jonas E Salk Elem School a good school?

Jonas E Salk Elem School earns 50/100 on the Resource Investment Index, with class sizes smaller than 93% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Valley View Cusd 365u?

Besides Jonas E Salk Elem School, Valley View Cusd 365u also operates Bolingbrook High School (3,298 students), Romeoville High School (1,848 students), and Brooks Middle School (850 students). See the Valley View Cusd 365u district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.