Enrollment
58
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Oakdale, IL
Federal NCES profile for Oakdale Grade School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Oakdale Grade School earns 55/100 on the Resource Investment Index, with class sizes smaller than 92% of Illinois schools. It is also one of the smallest schools in Illinois.
Oakdale Grade School has class sizes smaller than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 172931003071 Verify on NCES CCD record →
Enrollment
58
Illinois · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
9.7:1
vs 14:1 Illinois avg
-31% vs state
How Oakdale Grade School compares with Illinois and U.S. medians
Oakdale Grade School is a small elementary school in Oakdale, Illinois, enrolling 58 students.
Classes run notably small here: at 9.7:1, Oakdale Grade School is leaner than roughly 92% of Illinois schools and 31% under the state's 14:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 98% of Illinois schools, with 58 enrolled.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (98% of enrollment), among the less diverse in the state (diversity index 3/100).
10.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Oakdale Ccsd 1 spends $13,367 per pupil, 22% below the Illinois average, a leaner-resourced district than most.
Oakdale Ccsd 1 operates only this one school, so Oakdale Grade School has no district-mates to compare against locally. At 58 students, it is also a small operation, on the smaller end of Illinois's single-school districts.
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
Oakdale Grade 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 | 9.7:1 | ▼ 31% | 14:1 | 15.7:1 |
| Enrollment | 58 | top 98% | - | - |
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 98.3% of enrollment.
Simpson diversity index - at 3.3, Oakdale Grade School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Oakdale Ccsd 1, which includes Oakdale Grade 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.
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 Oakdale Grade 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.
Oakdale Grade School has 58 students enrolled. It is an elementary school in Oakdale, IL.
The student-teacher ratio at Oakdale Grade School is 9.7:1, which is 31% lower than the Illinois average of 14:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Oakdale Grade School is White at 98.3% of enrollment, in Oakdale, IL.
Oakdale Grade School has a Resource Investment Index of 55/100 (higher 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).
Oakdale Grade School earns 55/100 on the Resource Investment Index, with class sizes smaller than 92% of Illinois schools. It is also one of the smallest schools in Illinois. 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.
None reported; Oakdale Ccsd 1 operates only Oakdale Grade School as a public school district in NCES's records.
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.