Enrollment
749
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Carpentersville, IL
Federal NCES profile for Liberty Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Liberty Elementary School earns 42/100 on the Resource Investment Index, with class sizes larger than 84% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Liberty Elementary School has class sizes larger than 84% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Liberty Elementary School ranks #2 of 4 schools in Carpentersville, IL.
NCES ID 170855004802 Verify on NCES CCD record →
Enrollment
749
Illinois · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
16.6:1
vs 14:1 Illinois avg
+19% vs state
How Liberty Elementary School compares with Illinois and U.S. medians
Slightly above state median
16.6:1 - 2.6 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Liberty Elementary School is a large combined-grade school in Carpentersville, Illinois, enrolling 749 students.
Class loads run somewhat heavier than typical: 16.6:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 749 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 (45%) and Hispanic or Latino (38%), more mixed than most schools in the state (diversity index 64/100).
15.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Carpentersville's public schools, it stands alongside Lakewood School (590 students): Liberty Elementary School is larger than that campus by headcount and runs heavier classes (16.6:1 vs 11.6:1).
Cusd 300 also operates Dundee-Crown High School (2,573 students) and Harry D Jacobs High School (2,056 students) alongside Liberty Elementary 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
Liberty Elementary 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 | 16.6:1 | ▲ 19% | 14:1 | 15.7:1 |
| Enrollment | 749 | top 12% | - | - |
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 45.0% of enrollment.
Simpson diversity index - at 64.1, Liberty Elementary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Cusd 300, which includes Liberty Elementary 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 |
|---|---|---|---|
| Dundee-Crown High School | Larger | No free-lunch data | Similar S:T ratio |
| Harry D Jacobs High School | Larger | No free-lunch data | Lower S:T ratio |
| Hampshire High School | Larger | No free-lunch data | Similar S:T ratio |
| Westfield Community School | Larger | No free-lunch data | Lower S:T ratio |
| Dundee Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Liberty Elementary School's own figures; each column derives from NCES Common Core of Data.
3 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 Liberty Elementary 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.
Liberty Elementary School has 749 students enrolled. It is a public school in Carpentersville, IL.
The student-teacher ratio at Liberty Elementary School is 16.6:1, which is 19% higher than the Illinois average of 14:1 and 6% higher than the national average of 15.7:1.
The largest demographic group at Liberty Elementary School is White at 45.0% of enrollment, in Carpentersville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.1/100.
Liberty Elementary School has a Resource Investment Index of 42/100 (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, Liberty Elementary School ranks #2 of 4 schools in Carpentersville, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Carpentersville on the city page.
Liberty Elementary School earns 42/100 on the Resource Investment Index, with class sizes larger than 84% of Illinois schools. It is also more racially and ethnically mixed than most 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 Liberty Elementary School, Cusd 300 also operates Dundee-Crown High School (2,573 students), Harry D Jacobs High School (2,056 students), and Hampshire High School (2,046 students). See the Cusd 300 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, “Liberty Elementary School, Carpentersville 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/liberty-elementary-school-il
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