Enrollment
311
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Glen Ellyn, IL
Federal NCES profile for Westfield Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 62/100.
The verdict
Westfield Elem School earns 62/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Westfield Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Westfield Elem School ranks #2 of 4 elementary schools in Glen Ellyn, IL.
Enrollment
311
Illinois · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14:1 Illinois avg
+6% vs state
How Westfield Elem School compares with Illinois and U.S. medians
Slightly above state median
14.8:1 - 0.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Westfield Elem School is a mid-sized elementary school in Glen Ellyn, Illinois, enrolling 311 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 311 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 96% 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 (60%) and Hispanic or Latino (17%), more mixed than most schools in the state (diversity index 60/100).
Attendance holds up well here: only 9.6% of students were chronically absent, below the typical post-pandemic national figure.
Among Glen Ellyn's elementary schools, it stands alongside Benjamin Franklin Elem School (581 students): Westfield Elem School is smaller than that campus by headcount and runs leaner classes (14.8:1 vs 14.9:1).
Ccsd 89 also operates Glen Crest Middle School (723 students) and Briar Glen Elem School (523 students) alongside Westfield 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
Westfield 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 | 14.8:1 | ▲ 6% | 14:1 | 15.7:1 |
| Enrollment | 311 | top 62% | - | - |
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 59.5% of enrollment.
Simpson diversity index - at 59.7, Westfield Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Ccsd 89, which includes Westfield 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 |
|---|---|---|---|
| Glen Crest Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Briar Glen Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Park View Elem School | Larger | No free-lunch data | Similar S:T ratio |
| Arbor View Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Westfield Elem 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 Westfield 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.
Westfield Elem School has 311 students enrolled. It is an elementary school in Glen Ellyn, IL.
The student-teacher ratio at Westfield Elem School is 14.8:1, which is 6% higher than the Illinois average of 14:1 and 6% lower than the national average of 15.7:1.
The largest demographic group at Westfield Elem School is White at 59.5% of enrollment, in Glen Ellyn, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.7/100.
Westfield Elem School has a Resource Investment Index of 62/100 (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, Westfield Elem School ranks #2 of 4 elementary schools in Glen Ellyn, 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 Glen Ellyn on the city page.
Westfield Elem School earns 62/100 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 Westfield Elem School, Ccsd 89 also operates Glen Crest Middle School (723 students), Briar Glen Elem School (523 students), and Park View Elem School (390 students). See the Ccsd 89 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, “Westfield Elem School, Glen Ellyn 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/westfield-elem-school-il/
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