Enrollment
518
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Rockton, IL
Federal NCES profile for Rockton Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Rockton Elem School earns 35/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools.
Rockton Elem School has class sizes larger than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Rockton Elem School ranks #2 of 4 public schools in Rockton, IL.
NCES ID 173454003623 Verify on NCES CCD record →
Enrollment
518
Illinois · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
15.6:1
vs 14:1 Illinois avg
+11% vs state
How Rockton Elem School compares with Illinois and U.S. medians
Slightly above state median
15.6:1 - 1.6 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Rockton Elem School is a mid-sized combined-grade school in Rockton, Illinois, enrolling 518 students.
Class loads run somewhat heavier than typical: 15.6:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 518 puts it in the larger 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 led by White (73%) and Hispanic or Latino (15%) (diversity index 44/100).
Attendance runs somewhat below the norm, with 24.9% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Rockton Sd 140 spends $13,046 per pupil, 23% below the Illinois average, a leaner-resourced district than most.
Rockton Sd 140 also operates Stephen Mack Middle School (552 students) and Whitman Post Elem School (509 students) alongside Rockton 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
Rockton 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 | 15.6:1 | ▲ 11% | 14:1 | 15.7:1 |
| Enrollment | 518 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 72.6% of enrollment.
Simpson diversity index - at 44.4, Rockton Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rockton Sd 140, which includes Rockton 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 |
|---|---|---|---|
| Stephen Mack Middle School | Similar size | No free-lunch data | Higher S:T ratio |
| Whitman Post Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Rockton Elem School's own figures; each column derives from NCES Common Core of Data.
Next steps
Verify locally before acting on Rockton 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.
Rockton Elem School has 518 students enrolled. It is a public school in Rockton, IL.
The student-teacher ratio at Rockton Elem School is 15.6:1, which is 11% higher than the Illinois average of 14:1 and 1% lower than the national average of 15.7:1.
The largest demographic group at Rockton Elem School is White at 72.6% of enrollment, in Rockton, IL.
Rockton Elem School has a Resource Investment Index of 35/100 (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, Rockton Elem School ranks #2 of 4 public schools in Rockton, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Rockton on the city page.
Rockton Elem School earns 35/100 on the Resource Investment Index, with class sizes larger than 77% 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 Rockton Elem School, Rockton Sd 140 also operates Stephen Mack Middle School (552 students) and Whitman Post Elem School (509 students). See the Rockton Sd 140 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, “Rockton Elem School, Rockton 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/rockton-elem-school-il
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