Enrollment
305
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Libertyville, IL
Federal NCES profile for Rockland Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
The verdict
Rockland Elem School earns 64/100 on the Resource Investment Index, with class sizes near the Illinois median.
Rockland Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Rockland Elem School ranks #3 of 4 elementary schools in Libertyville, IL.
NCES ID 172280002528 Verify on NCES CCD record →
Enrollment
305
Illinois · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 14:1 Illinois avg
-1% vs state
How Rockland Elem School compares with Illinois and U.S. medians
At or below state median
13.9:1 - 0.1 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Rockland Elem School is a mid-sized elementary school in Libertyville, Illinois, enrolling 305 students.
At 13.9:1, 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.
With 305 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 97% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is led by White (77%) and Hispanic or Latino (12%) (diversity index 39/100).
Attendance holds up well here: only 8.9% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Libertyville Sd 70 spends $22,082 per pupil, 30% above the Illinois average, a better-resourced district than most.
Among Libertyville's elementary schools, it stands alongside Oak Grove Elem School (911 students): Rockland Elem School is smaller than that campus by headcount and runs heavier classes (13.9:1 vs 11.8:1).
Libertyville Sd 70 also operates Highland Middle School (701 students) and Butterfield School (568 students) alongside Rockland 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
Rockland 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 | 13.9:1 | ▼ 1% | 14:1 | 15.7:1 |
| Enrollment | 305 | top 63% | - | - |
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 76.7% of enrollment.
Simpson diversity index - at 39.4, Rockland Elem School is about as mixed as the Illinois school average of 38.9.
District-wide per-pupil expenditure for Libertyville Sd 70, which includes Rockland 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 |
|---|---|---|---|
| Highland Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Butterfield School | Larger | No free-lunch data | Similar S:T ratio |
| Copeland Manor Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Adler Park School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Rockland Elem School's own figures; each column derives from NCES Common Core of Data.
3 comparable elementary schools (grades K-5) 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 Rockland 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.
Rockland Elem School has 305 students enrolled. It is an elementary school in Libertyville, IL.
The student-teacher ratio at Rockland Elem School is 13.9:1, which is 1% lower than the Illinois average of 14:1 and 11% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Rockland Elem School is White at 76.7% of enrollment, in Libertyville, IL.
Rockland Elem School has a Resource Investment Index of 64/100 (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).
By Resource Investment Index, Rockland Elem School ranks #3 of 4 elementary schools in Libertyville, 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 Libertyville on the city page.
Rockland Elem School earns 64/100 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 Rockland Elem School, Libertyville Sd 70 also operates Highland Middle School (701 students), Butterfield School (568 students), and Copeland Manor Elem School (378 students). See the Libertyville Sd 70 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, “Rockland Elem School, Libertyville 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/rockland-elem-school-il/
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