Enrollment
278
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Carpentersville, IL
Federal NCES profile for Perry Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Perry Elementary School earns 32/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools.
Perry Elementary School has class sizes smaller than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Perry Elementary School ranks #3 of 4 elementary schools in Carpentersville, IL.
NCES ID 170855004912 Verify on NCES CCD record →
Enrollment
278
Illinois · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
8.2:1
vs 14:1 Illinois avg
-41% vs state
How Perry Elementary School compares with Illinois and U.S. medians
Smaller classes than state median
8.2:1 - 5.8 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Perry Elementary School is a mid-sized elementary school in Carpentersville, Illinois, enrolling 278 students.
Classes run notably small here: at 8.2:1, Perry Elementary School is leaner than roughly 97% of Illinois schools and 41% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 278 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (78%) and African American (14%) (diversity index 36/100).
Chronic absenteeism is elevated: 88.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Carpentersville's elementary schools, it stands alongside Meadowdale Elem School (421 students): Perry Elementary School is smaller than that campus by headcount and runs leaner classes (8.2:1 vs 15:1).
Cusd 300 also operates Dundee-Crown High School (2,573 students) and Harry D Jacobs High School (2,056 students) alongside Perry 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
Perry 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 | 8.2:1 | ▼ 41% | 14:1 | 15.7:1 |
| Enrollment | 278 | top 68% | - | - |
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 78.4% of enrollment.
Simpson diversity index - at 36.2, Perry Elementary School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Cusd 300, which includes Perry 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 | Higher S:T ratio |
| Harry D Jacobs High School | Larger | No free-lunch data | Higher S:T ratio |
| Hampshire High School | Larger | No free-lunch data | Higher S:T ratio |
| Westfield Community School | Larger | No free-lunch data | Higher S:T ratio |
| Dundee Middle School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Perry Elementary 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 Perry 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.
Perry Elementary School has 278 students enrolled. It is an elementary school in Carpentersville, IL.
The student-teacher ratio at Perry Elementary School is 8.2:1, which is 41% lower than the Illinois average of 14:1 and 48% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Perry Elementary School is Hispanic or Latino at 78.4% of enrollment, in Carpentersville, IL.
Perry Elementary 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, Perry Elementary School ranks #3 of 4 elementary 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 elementary schools in Carpentersville on the city page.
Perry Elementary School earns 32/100 on the Resource Investment Index, with class sizes smaller than 97% 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 Perry 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, “Perry 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/perry-elementary-school-il
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