Enrollment
293
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Lombard, IL
Federal NCES profile for Butterfield Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Butterfield Elem School earns 51/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Butterfield Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Butterfield Elem School ranks #6 of 10 elementary schools in Lombard, IL.
NCES ID 172346002575 Verify on NCES CCD record →
Enrollment
293
Illinois · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 14:1 Illinois avg
-4% vs state
How Butterfield Elem School compares with Illinois and U.S. medians
At or below state median
13.5:1 - 0.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Butterfield Elem School is a mid-sized elementary school in Lombard, Illinois, enrolling 293 students.
At 13.5:1, 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 293 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (53%) and Asian (19%), more mixed than most schools in the state (diversity index 65/100).
Attendance holds up well here: only 9.2% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Lombard Sd 44 spends $22,524 per pupil, 32% above the Illinois average, a better-resourced district than most.
Among Lombard's elementary schools, it stands alongside Madison Elementary School (477 students): Butterfield Elem School is smaller than that campus by headcount and runs heavier classes (13.5:1 vs 11.5:1).
Lombard Sd 44 also operates Glenn Westlake Middle School (935 students) and Madison Elementary School (477 students) alongside Butterfield 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
Butterfield 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 | 13.5:1 | ▼ 4% | 14:1 | 15.7:1 |
| Enrollment | 293 | top 65% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 52.6% of enrollment.
Simpson diversity index - at 65.4, Butterfield Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Lombard Sd 44, which includes Butterfield 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 |
|---|---|---|---|
| Glenn Westlake Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Madison Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Wm Hammerschmidt Elem School | Larger | No free-lunch data | Similar S:T ratio |
| Manor Hill Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Pleasant Lane Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Butterfield Elem School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Butterfield 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.
Butterfield Elem School has 293 students enrolled. It is an elementary school in Lombard, IL.
The student-teacher ratio at Butterfield Elem School is 13.5:1, which is 4% lower than the Illinois average of 14:1 and 14% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Butterfield Elem School is White at 52.6% of enrollment, in Lombard, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.4/100.
Butterfield Elem School has a Resource Investment Index of 51/100 (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, Butterfield Elem School ranks #6 of 10 elementary schools in Lombard, 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 Lombard on the city page.
Butterfield Elem School earns 51/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Butterfield Elem School, Lombard Sd 44 also operates Glenn Westlake Middle School (935 students), Madison Elementary School (477 students), and Wm Hammerschmidt Elem School (381 students). See the Lombard Sd 44 district page for the complete list.