Enrollment
238
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Libertyville, IL
Federal NCES profile for Adler Park School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 70/100.
The verdict
Adler Park School earns 70/100 on the Resource Investment Index, with class sizes near the Illinois median.
Adler Park School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Adler Park School ranks #1 of 4 elementary schools in Libertyville, IL.
NCES ID 172280005318 Verify on NCES CCD record →
Enrollment
238
Illinois · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
12.5:1
vs 14:1 Illinois avg
-11% vs state
How Adler Park School compares with Illinois and U.S. medians
At or below state median
12.5:1 - 1.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Adler Park School is a mid-sized elementary school in Libertyville, Illinois, enrolling 238 students.
Class sizes run a bit leaner than typical: 12.5:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 238 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index outscores 99% 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 (67%) and Hispanic or Latino (19%) (diversity index 51/100).
Attendance holds up well here: only 4.6% 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): Adler Park School is smaller than that campus by headcount and runs heavier classes (12.5:1 vs 11.8:1).
Libertyville Sd 70 also operates Highland Middle School (701 students) and Butterfield School (568 students) alongside Adler Park 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
Adler Park 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 | 12.5:1 | ▼ 11% | 14:1 | 15.7:1 |
| Enrollment | 238 | top 76% | - | - |
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 66.8% of enrollment.
Simpson diversity index - at 51.0, Adler Park School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Libertyville Sd 70, which includes Adler Park 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 | Higher S:T ratio |
| Copeland Manor Elem School | Larger | No free-lunch data | Similar S:T ratio |
| Rockland Elem School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Adler Park 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 Adler Park 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.
Adler Park School has 238 students enrolled. It is an elementary school in Libertyville, IL.
The student-teacher ratio at Adler Park School is 12.5:1, which is 11% lower than the Illinois average of 14:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Adler Park School is White at 66.8% of enrollment, in Libertyville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.0/100.
Adler Park School has a Resource Investment Index of 70/100 (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, Adler Park School ranks #1 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.
Adler Park School earns 70/100 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 Adler Park 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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Last updated:
PlainSchools, “Adler Park 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/adler-park-school-il/
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