2024-25 NCES data Elementary school (grades K-5) NCES 172058002323
A O Marshall Elem School — Joliet, IL
Federal NCES profile for A O Marshall Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 34/100.
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
A O Marshall Elem School earns an F Resource Investment Index (34/100), with class sizes larger than 90% 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
246
Illinois · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
17.5:1
vs 14.6:1 Illinois avg
▼+20% vs state
Student-teacher ratio in context
How A O Marshall Elem School compares with Illinois and U.S. medians
Slightly above 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
A O Marshall Elem School reports 246 enrolled students to the National Center for Education Statistics (NCES) alongside 23.0 full-time-equivalent teachers, producing a 17.5:1 student-teacher ratio. That figure sits 20% above the Illinois state mean of 14.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.7:1, it is 11% higher, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 246 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 29.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Joliet Psd 86 spends $19,736 per pupil district-wide, below the Illinois average of $20,099 and above the national average of $19,490. Revenue comes 24.4% from local sources (property taxes), 63.0% from the state, and 12.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 34/100 (F), calculated from 4 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
17.5:1
▲ 20%
14.6:1
15.7:1
Enrollment
246
top 26%
—
—
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)
18smaller classes than 27% 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')
246larger than 25% 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
17.5:1
students per teacher
— 20% above state mean
Top 90% in Illinois — lower ratio than 10% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
29.7%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$19,736
per pupil, district-wide
— below Illinois avg of $20,099
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 246 students — the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 1 out-of-school
Suspension rate: 2.0 per 100 students. Combined in-school and out-of-school rate: 2.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment246 Top 26% in Illinois — larger than 74% of 3,845 state schools
Teachers (FTE)23.0
Students per teacher 17.5:1 +20% vs state
Free-lunch eligible —
NCES ID172058002323
Student demographics
Hispanic or Latino
82.1% · ≈202 students
African American
11.4% · ≈28 students
White
4.9% · ≈12 students
Two or More
1.6% · ≈4 students
Hispanic or Latino82.1%
African American11.4%
White4.9%
Two or More1.6%
Largest group: Hispanic or Latino at 82.1% of enrollment.
Programs & staff
Counselors (FTE)1.0
Students per counselor246:1
Discipline & special education
Chronically absent29.7%
In-school suspensions5
Out-of-school suspensions1
Funding & spending
District-wide per-pupil expenditure for Joliet Psd 86, which includes A O Marshall Elem School.
$19,736
Per student
-2%
vs Illinois
Avg $20,099
+1%
vs U.S.
Avg $19,490
Revenue mix
Local24.4%
State63.0%
Federal12.5%
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 A O Marshall Elem School
How many students attend A O Marshall Elem School?
A O Marshall Elem School has 246 students enrolled. It is a elementary school in Joliet, IL.
What is the student-teacher ratio at A O Marshall Elem School?
The student-teacher ratio at A O Marshall Elem School is 17.5:1, which is 20% higher than the Illinois average of 14.6:1 and 11% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of A O Marshall Elem School?
The largest demographic group at A O Marshall Elem School is Hispanic or Latino at 82.1%. The school serves a diverse student body in Joliet, IL.
What is the Resource Investment Index for A O Marshall Elem School?
A O Marshall Elem School has a Resource Investment Index of 34/100 (F) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.
Is A O Marshall Elem School a good school?
A O Marshall Elem School earns an F Resource Investment Index (34/100), with class sizes larger than 90% 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.