Enrollment
155
Illinois · 2024-25 NCES data
Other / mixed grade configuration · East Peoria, IL
Federal NCES profile for Armstrong-Oakview Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Armstrong-Oakview Elem School earns 40/100 on the Resource Investment Index, with class sizes near the Illinois median.
Armstrong-Oakview Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Armstrong-Oakview Elem School ranks #2 of 4 schools in East Peoria, IL.
NCES ID 171324001568 Verify on NCES CCD record →
Enrollment
155
Illinois · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 14:1 Illinois avg
-8% vs state
How Armstrong-Oakview Elem School compares with Illinois and U.S. medians
At or below state median
12.9:1 - 1.1 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Armstrong-Oakview Elem School is a small combined-grade school in East Peoria, Illinois, enrolling 155 students.
At 12.9:1, 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.
Enrollment of 155 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 White (80% of enrollment) (diversity index 35/100).
Attendance runs somewhat below the norm, with 23.2% of students chronically absent per the 2021-22 civil-rights collection.
Among East Peoria's public schools, it stands alongside Riverview Elem School (220 students): Armstrong-Oakview Elem School is smaller than that campus by headcount and runs heavier classes (12.9:1 vs 10.5:1).
East Peoria Sd 86 also operates Central Jr High School (434 students) and Don D Shute Elem School (206 students) alongside Armstrong-Oakview 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
Armstrong-Oakview 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 | 12.9:1 | ▼ 8% | 14:1 | 15.7:1 |
| Enrollment | 155 | top 88% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 80.0% of enrollment.
Simpson diversity index - at 34.7, Armstrong-Oakview Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for East Peoria Sd 86, which includes Armstrong-Oakview Elem School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Central Jr High School | Larger | No free-lunch data | Lower S:T ratio |
| Don D Shute Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Woodrow Wilson Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Glendale Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Lincoln Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Armstrong-Oakview Elem School's own figures; each column derives from NCES Common Core of Data.
3 comparable other schools (grades Mixed) serving the same city.
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 Armstrong-Oakview 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.
Armstrong-Oakview Elem School has 155 students enrolled. It is a public school in East Peoria, IL.
The student-teacher ratio at Armstrong-Oakview Elem School is 12.9:1, which is 8% lower than the Illinois average of 14:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Armstrong-Oakview Elem School is White at 80.0% of enrollment, in East Peoria, IL.
Armstrong-Oakview Elem School has a Resource Investment Index of 40/100 (typical 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).
By Resource Investment Index, Armstrong-Oakview Elem School ranks #2 of 4 schools in East Peoria, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in East Peoria on the city page.
Armstrong-Oakview Elem School earns 40/100 on the Resource Investment Index, with class sizes near the Illinois median. 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.
Besides Armstrong-Oakview Elem School, East Peoria Sd 86 also operates Central Jr High School (434 students), Don D Shute Elem School (206 students), and Woodrow Wilson Elem School (162 students). See the East Peoria Sd 86 district page for the complete list.
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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Armstrong-Oakview Elem School, East Peoria IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/armstrong-oakview-elem-school-il/
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.