Enrollment
434
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Streamwood, IL
Federal NCES profile for Oakhill Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Oakhill Elem School earns 32/100 on the Resource Investment Index, with class sizes larger than 80% of Illinois schools.
Oakhill Elem School has class sizes larger than 80% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Oakhill Elem School ranks #2 of 3 schools in Streamwood, IL.
Enrollment
434
Illinois · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
16.1:1
vs 14:1 Illinois avg
+15% vs state
How Oakhill Elem School compares with Illinois and U.S. medians
Slightly above state median
16.1:1 - 2.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Oakhill Elem School is a mid-sized combined-grade school in Streamwood, Illinois, enrolling 434 students.
Class loads run somewhat heavier than typical: 16.1:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 434 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (74%) and White (17%) (diversity index 43/100).
Chronic absenteeism is elevated: 27.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Streamwood's public schools, it stands alongside Hanover Countryside Elem School (371 students): Oakhill Elem School is larger than that campus by headcount and runs leaner classes (16.1:1 vs 16.9:1).
Sd U-46 also operates South Elgin High School (2,665 students) and Elgin High School (2,576 students) alongside Oakhill 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
Oakhill 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 | 16.1:1 | ▲ 15% | 14:1 | 15.7:1 |
| Enrollment | 434 | top 39% | - | - |
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: Hispanic or Latino at 73.5% of enrollment.
Simpson diversity index - at 42.8, Oakhill Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Sd U-46, which includes Oakhill 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 |
|---|---|---|---|
| South Elgin High School | Larger | No free-lunch data | Similar S:T ratio |
| Elgin High School | Larger | No free-lunch data | Similar S:T ratio |
| Larkin High School | Larger | No free-lunch data | Similar S:T ratio |
| Bartlett High School | Larger | No free-lunch data | Similar S:T ratio |
| Streamwood High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Oakhill Elem School's own figures; each column derives from NCES Common Core of Data.
2 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 Oakhill 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.
Oakhill Elem School has 434 students enrolled. It is a public school in Streamwood, IL.
The student-teacher ratio at Oakhill Elem School is 16.1:1, which is 15% higher than the Illinois average of 14:1 and 3% higher than the national average of 15.7:1.
The largest demographic group at Oakhill Elem School is Hispanic or Latino at 73.5% of enrollment, in Streamwood, IL.
Oakhill Elem School has a Resource Investment Index of 32/100 (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, Oakhill Elem School ranks #2 of 3 schools in Streamwood, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Streamwood on the city page.
Oakhill Elem School earns 32/100 on the Resource Investment Index, with class sizes larger than 80% 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.
Besides Oakhill Elem School, Sd U-46 also operates South Elgin High School (2,665 students), Elgin High School (2,576 students), and Larkin High School (2,174 students). See the Sd U-46 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.
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PlainSchools, “Oakhill Elem School, Streamwood 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/oakhill-elem-school-il
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