Enrollment
318
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Elmhurst, IL
Federal NCES profile for Edison Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 77/100.
The verdict
Edison Elem School earns 77/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools.
Edison Elem School has class sizes smaller than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Edison Elem School ranks #2 of 8 elementary schools in Elmhurst, IL.
NCES ID 171397001745 Verify on NCES CCD record →
Enrollment
318
Illinois · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
8:1
vs 14:1 Illinois avg
-43% vs state
How Edison Elem School compares with Illinois and U.S. medians
Smaller classes than state median
8:1 - 6.0 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Edison Elem School is a mid-sized elementary school in Elmhurst, Illinois, enrolling 318 students.
Classes run notably small here: at 8:1, Edison Elem School is leaner than roughly 97% of Illinois schools and 43% under the state's 14:1 norm, more adult attention per pupil than most peers.
With 318 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 100% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is predominantly White (80% of enrollment) (diversity index 34/100).
Attendance holds up well here: only 3.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Elmhurst Sd 205 spends $20,919 per pupil, 23% above the Illinois average, a better-resourced district than most.
Among Elmhurst's elementary schools, it stands alongside Conrad Fischer Elem School (584 students): Edison Elem School is smaller than that campus by headcount and runs leaner classes (8:1 vs 14.2:1).
Elmhurst Sd 205 also operates York Comm High School (2,590 students) and Bryan Middle School (687 students) alongside Edison 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
Edison 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 | 8:1 | ▼ 43% | 14:1 | 15.7:1 |
| Enrollment | 318 | top 60% | - | - |
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 80.2% of enrollment.
Simpson diversity index - at 34.4, Edison Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Elmhurst Sd 205, which includes Edison 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 |
|---|---|---|---|
| York Comm High School | Larger | No free-lunch data | Higher S:T ratio |
| Bryan Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Sandburg Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Conrad Fischer Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Hawthorne Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Edison 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.
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 Edison 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.
Edison Elem School has 318 students enrolled. It is an elementary school in Elmhurst, IL.
The student-teacher ratio at Edison Elem School is 8:1, which is 43% lower than the Illinois average of 14:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Edison Elem School is White at 80.2% of enrollment, in Elmhurst, IL.
Edison Elem School has a Resource Investment Index of 77/100 (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, Edison Elem School ranks #2 of 8 elementary schools in Elmhurst, 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 Elmhurst on the city page.
Edison Elem School earns 77/100 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 Edison Elem School, Elmhurst Sd 205 also operates York Comm High School (2,590 students), Bryan Middle School (687 students), and Sandburg Middle School (633 students). See the Elmhurst Sd 205 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, “Edison Elem School, Elmhurst 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/edison-elem-school-il-2
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