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

Kingsley Elementary School

Federal NCES profile for Kingsley Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.

2024-25 NCES dataElementary school (grades K-5)NCES 172771005516
0/100100/10049/100
👥 S:T ratio
48
🌟 Gifted program
30
📋 Attendance
70
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Kingsley Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the Illinois median.

#14 of 27
elementary schools in Naperville · Resource Index
49
Resource Index · Higher
13:1
students per teacher
415
students enrolled

Kingsley Elementary School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.

By Resource Investment Index, Kingsley Elementary School ranks #14 of 27 elementary schools in Naperville, IL.

School address

Enrollment

415

Illinois · 2024-25 NCES data

Teachers (FTE)

32.0

Federal CCD staff survey

Students per teacher

13:1

vs 14:1 Illinois avg

-7% vs state

Student-teacher ratio in context

How Kingsley Elementary School compares with Illinois and U.S. medians

At or below 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 Kingsley Elementary School

Scale and staffing sit near the state mainstream

Kingsley Elementary School is neither an extreme outlier in enrollment nor in student-teacher ratio among Illinois schools. Its profile therefore turns on the other dimensions rather than on scale alone: economic need, counselor coverage, program access, attendance, and district finance. This middle placement is useful because it prevents the campus from being mislabeled as unusually large, small, crowded, or teacher-dense when the federal comparison does not support that claim.

No single support indicator dominates

Kingsley Elementary School's available federal support indicators do not reveal an extreme in advanced-course access, specialist staffing, chronic absence, or IDEA enrollment. The most responsible reading is therefore component by component rather than a sweeping verdict: current counseling availability, health support, program schedules, and attendance policy still warrant direct confirmation. Missing or middle-range federal fields are not evidence that services are either strong or weak.

Kingsley Elementary School is a mid-sized elementary school in Naperville, Illinois, enrolling 415 students.

At 13:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.

With 415 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 White (65%) and Asian (18%) (diversity index 54/100).

12.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

The surrounding Naperville Cusd 203 spends $21,103 per pupil, 24% above the Illinois average, a better-resourced district than most.

Among Naperville's elementary schools, it stands alongside Elmwood Elem School (726 students): Kingsley Elementary School is smaller than that campus by headcount and runs leaner classes (13:1 vs 16.1:1).

Naperville Cusd 203 also operates Naperville Central High School (2,589 students) and Naperville North High School (2,467 students) alongside Kingsley Elementary 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 Kingsley Elementary School compares

Kingsley Elementary 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 13:1 ▼ 7% 14:1 15.7:1
Enrollment 415 top 43% - -

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

13:1
Leaner classes than 67% of US schools, among the more generously staffed nationally.
415
Bigger than 50% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Staffing depth
13:1
students per teacher - 7% below state mean
Top 42% in Illinois - lower ratio than 58% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
12.0%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$21,103
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
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

White 64.6%
Asian 18.3%
Hispanic or Latino 9.4%
Two or More 5.8%
African American 1.7%
American Indian / Alaska Native 0.2%

Largest group: White at 64.6% of enrollment.

Student-body diversity index 53.7/100

Simpson diversity index - at 53.7, Kingsley Elementary School is more mixed than the Illinois school average of 38.9.

Programs

Funding & spending

District-wide per-pupil expenditure for Naperville Cusd 203, which includes Kingsley Elementary School.

$21,103
Per student
+24%
vs Illinois
Avg $17,042
+27%
vs U.S.
Avg $16,593
Revenue mix
Local 69.9%
State 25.6%
Federal 4.4%

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 Kingsley Elementary School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Naperville Central High School Larger No free-lunch data Higher S:T ratio
Naperville North High School Larger No free-lunch data Similar S:T ratio
Kennedy Junior High School Larger No free-lunch data Similar S:T ratio
Jefferson Jr High School Larger No free-lunch data Similar S:T ratio
Lincoln Jr High School Larger No free-lunch data Similar S:T ratio

Comparisons are relative to Kingsley Elementary School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Naperville Cusd 203 · 5 sibling schools

View district profile

Similar elementary schools in Naperville

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 Kingsley Elementary 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 Kingsley Elementary School

How many students attend Kingsley Elementary School?

Kingsley Elementary School has 415 students enrolled. It is an elementary school in Naperville, IL.

What is the student-teacher ratio at Kingsley Elementary School?

The student-teacher ratio at Kingsley Elementary School is 13:1, which is 7% lower than the Illinois average of 14:1 and 17% 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 Kingsley Elementary School?

The largest demographic group at Kingsley Elementary School is White at 64.6% of enrollment, in Naperville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.7/100.

What is the Resource Investment Index for Kingsley Elementary School?

Kingsley Elementary School has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Kingsley Elementary School rank among elementary schools in Naperville?

By Resource Investment Index, Kingsley Elementary School ranks #14 of 27 elementary schools in Naperville, 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 Naperville on the city page.

What other schools are in Naperville Cusd 203?

Besides Kingsley Elementary School, Naperville Cusd 203 also operates Naperville Central High School (2,589 students), Naperville North High School (2,467 students), and Kennedy Junior High School (937 students). See the Naperville Cusd 203 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 July 2026.