Enrollment
246
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Joliet, IL
A O Marshall Elem School
Federal NCES profile for A O Marshall Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
2024-25 NCES dataElementary school (grades K-5)NCES 172058002323
👥 S:T ratio 57
🌟 Gifted program 30
🎓 Counselors 51
📋 Attendance 26
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
A O Marshall Elem School earns 41/100 on the Resource Investment Index, with class sizes smaller than 85% of Illinois schools.
- #5 of 20
- elementary schools in Joliet · Resource Index
- 41
- Resource Index · Typical
- 10.7:1
- small classes for Illinois
- 246
- students enrolled
A O Marshall Elem School has class sizes smaller than 85% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, A O Marshall Elem School ranks #5 of 20 elementary schools in Joliet, IL.
School address
District: Joliet Psd 86 · Illinois
NCES ID 172058002323 Verify on NCES CCD record →
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 14:1 Illinois avg
-24% vs state
Student-teacher ratio in context
How A O Marshall Elem School compares with Illinois and U.S. medians
What stands out at A O Marshall Elem School
A O Marshall Elem School is a mid-sized elementary school in Joliet, Illinois, enrolling 246 students.
Classes run notably small here: at 10.7:1, A O Marshall Elem School is leaner than roughly 85% of Illinois schools and 24% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 246 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 31/100).
Counselor coverage is strong, about 246 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 29.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Joliet's elementary schools, it stands alongside Thomas Jefferson Elem Sch (646 students): A O Marshall Elem School is smaller than that campus by headcount and runs leaner classes (10.7:1 vs 15.8:1).
Joliet Psd 86 also operates Hufford Junior High School (1,072 students) and Washington Jr High & Academy Prgm (724 students) alongside A O Marshall 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 A O Marshall Elem School compares
A O Marshall 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 | 10.7:1 | ▼ 24% | 14:1 | 15.7:1 |
| Enrollment | 246 | top 74% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.7:1
Leaner classes than 85% of US schools, among the more generously staffed nationally.
246
Bigger than 25% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
10.7:1
students per teacher
- 24% below state mean
Top 15% in Illinois - lower ratio than 85% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
29.7%
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
$17,920
per pupil, district-wide
- above Illinois avg of $17,042
Somewhat 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
- 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 82.1%
African American 11.4%
White 4.9%
Two or More 1.6%
Largest group: Hispanic or Latino at 82.1% of enrollment.
Student-body diversity index 31.0/100
Simpson diversity index - at 31.0, A O Marshall Elem School is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Joliet Psd 86, which includes A O Marshall Elem School.
$17,920
Per student
+5%
vs Illinois
Avg $17,042
+8%
vs U.S.
Avg $16,593
Revenue mix
Local 24.4%
State 63.0%
Federal 12.5%
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.
How A O Marshall Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hufford Junior High School | Larger | No free-lunch data | Higher S:T ratio |
| Washington Jr High & Academy Prgm | Larger | No free-lunch data | Higher S:T ratio |
| Dirksen Junior High School | Larger | No free-lunch data | Higher S:T ratio |
| Sator Sanchez Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Pershing Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to A O Marshall Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,072
- Students per teacher
- 14.7:1
- Resource Index
- 23/100
- Enrollment
- 724
- Students per teacher
- 13.2:1
- Resource Index
- 27/100
- Enrollment
- 653
- Students per teacher
- 13.9:1
- Resource Index
- 19/100
- Enrollment
- 635
- Students per teacher
- 14.4:1
- Resource Index
- 19/100
- Enrollment
- 621
- Students per teacher
- 20:1
- Resource Index
- 23/100
Similar elementary schools in Joliet
6 comparable elementary schools (grades K-5) serving the same city.
Thomas Jefferson Elem Sch
Standard public school
646 students 15.8:1 students per teacher
Sator Sanchez Elem School
Standard public school
635 students 14.4:1 students per teacher
Pershing Elem School
Standard public school
621 students 20:1 students per teacher
Lynne Thigpen Elem School
Standard public school
620 students 16.8:1 students per teacher
Farragut Elem School
Standard public school
568 students 18.3:1 students per teacher
Jones Elementary School
Standard public school
553 students 15.4:1 students per teacher
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.
Similar enrollment (~246 students)
Similar student-teacher ratio (~10.7:1)
Next steps
Verify locally before acting on A O Marshall Elem School's federal record.
- Compare A O Marshall Elem School against another school. Compare schools
- Joliet Psd 86's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 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 an 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 10.7:1, which is 24% lower than the Illinois average of 14:1 and 32% 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 A O Marshall Elem School?
The largest demographic group at A O Marshall Elem School is Hispanic or Latino at 82.1% of enrollment, 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 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does A O Marshall Elem School rank among elementary schools in Joliet?
By Resource Investment Index, A O Marshall Elem School ranks #5 of 20 elementary schools in Joliet, 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 Joliet on the city page.
Is A O Marshall Elem School a good school?
A O Marshall Elem School earns 41/100 on the Resource Investment Index, with class sizes smaller than 85% of 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 Joliet Psd 86?
Besides A O Marshall Elem School, Joliet Psd 86 also operates Hufford Junior High School (1,072 students), Washington Jr High & Academy Prgm (724 students), and Dirksen Junior High School (653 students). See the Joliet Psd 86 district page for the complete list.
Related tools
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.