2024-25 NCES data Elementary school (grades K-5) NCES 171929002219
Prospect Elem School — Clarendon Hills, IL
Federal NCES profile for Prospect Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 57/100.
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
The verdict
Prospect Elem School earns a C Resource Investment Index (57/100), with class sizes smaller than 84% of Illinois schools.
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the
NCES CCD record.
Enrollment
302
Illinois · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
11:1
vs 14.6:1 Illinois avg
▲-25% vs state
Student-teacher ratio in context
How Prospect Elem School compares with Illinois and U.S. medians
Smaller classes than state median
14.6:1 Illinois median15.7:1 U.S. median
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Prospect Elem School reports 302 enrolled students to the National Center for Education Statistics (NCES) alongside 29.0 full-time-equivalent teachers, producing a 11:1 student-teacher ratio. That figure sits 25% below the Illinois state mean of 14.6:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.7:1, it is 30% lower, a useful calibration for families comparing districts across state lines.
Chronic absenteeism — missing 10% or more of school days — stands at 6.0% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Hinsdale Ccsd 181 spends $22,486 per pupil district-wide, above the Illinois average of $17,042 and above the national average of $16,593. Revenue comes 74.6% from local sources (property taxes), 22.6% from the state, and 2.8% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 57/100 (C), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Cross-validating school-level NCES values against Illinois state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
Metric
This school
vs Illinois
Illinois avg
U.S. avg
Students per teacher
11:1
▼ 25%
14.6:1
15.7:1
Enrollment
302
top 37%
—
—
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Class size vs. every US school
Students per teacher (lower means more individual attention)
11Among the smallest classessmaller classes than 85% of 92,598 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
School size vs. every US school
Total enrollment — where this school sits by size (neither large nor small is 'better')
302larger than 33% of 95,891 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
11:1
students per teacher
— 25% below state mean
Top 16% in Illinois — lower ratio than 84% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
6.0%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$22,486
per pupil, district-wide
— above Illinois avg of $17,042
Above the U.S. public-school average, reflecting 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 + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment302 Top 37% in Illinois — larger than 63% of 3,845 state schools
Teachers (FTE)29.0
Students per teacher 11:1 -25% vs state
Free-lunch eligible —
NCES ID171929002219
Student demographics
White
70.9% · ≈214 students
Asian
15.2% · ≈46 students
Hispanic or Latino
7.6% · ≈23 students
Two or More
6.3% · ≈19 students
White70.9%
Asian15.2%
Hispanic or Latino7.6%
Two or More6.3%
Largest group: White at 70.9% of enrollment.
Programs & staff
Counselors (FTE)0.0
Discipline & special education
Chronically absent6.0%
In-school suspensions0
Out-of-school suspensions0
Funding & spending
District-wide per-pupil expenditure for Hinsdale Ccsd 181, which includes Prospect Elem School.
$22,486
Per student
+32%
vs Illinois
Avg $17,042
+36%
vs U.S.
Avg $16,593
Revenue mix
Local74.6%
State22.6%
Federal2.8%
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.
Frequently asked questions about Prospect Elem School
How many students attend Prospect Elem School?
Prospect Elem School has 302 students enrolled. It is a elementary school in Clarendon Hills, IL.
What is the student-teacher ratio at Prospect Elem School?
The student-teacher ratio at Prospect Elem School is 11:1, which is 25% lower than the Illinois average of 14.6:1 and 30% 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 Prospect Elem School?
The largest demographic group at Prospect Elem School is White at 70.9%. The school serves a diverse student body in Clarendon Hills, IL.
What is the Resource Investment Index for Prospect Elem School?
Prospect Elem School has a Resource Investment Index of 57/100 (C) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.
Is Prospect Elem School a good school?
Prospect Elem School earns a C Resource Investment Index (57/100), with class sizes smaller than 84% of Illinois schools. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.