Enrollment
456
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Westmont, IL
Federal NCES profile for Maercker Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Maercker Elem School earns 60/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Maercker Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Maercker Elem School ranks #1 of 3 elementary schools in Westmont, IL.
NCES ID 172400002624 Verify on NCES CCD record →
Enrollment
456
Illinois · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
13:1
vs 14:1 Illinois avg
-7% vs state
How Maercker Elem School compares with Illinois and U.S. medians
At or below state median
13:1 - 1.0 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Maercker Elem School is a mid-sized elementary school in Westmont, Illinois, enrolling 456 students.
At 13:1, 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 456 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 94% 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 (46%) and Asian (21%), more mixed than most schools in the state (diversity index 70/100).
15.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Westmont's elementary schools, it stands alongside J T Manning Elem School (386 students): Maercker Elem School is larger than that campus by headcount and runs leaner classes (13:1 vs 13.3:1).
Maercker Sd 60 also operates Holmes Elem School (519 students) and Westview Hills Middle School (455 students) alongside Maercker 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
Maercker 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 | 13:1 | ▼ 7% | 14:1 | 15.7:1 |
| Enrollment | 456 | top 36% | - | - |
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 45.8% of enrollment.
Simpson diversity index - at 69.7, Maercker Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Maercker Sd 60, which includes Maercker 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 |
|---|---|---|---|
| Holmes Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Westview Hills Middle School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Maercker Elem School's own figures; each column derives from NCES Common Core of Data.
2 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 Maercker 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.
Maercker Elem School has 456 students enrolled. It is an elementary school in Westmont, IL.
The student-teacher ratio at Maercker Elem School is 13:1, which is 7% lower than the Illinois average of 14:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Maercker Elem School is White at 45.8% of enrollment, in Westmont, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.7/100.
Maercker Elem School has a Resource Investment Index of 60/100 (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, Maercker Elem School ranks #1 of 3 elementary schools in Westmont, 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 Westmont on the city page.
Maercker Elem School earns 60/100 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 Maercker Elem School, Maercker Sd 60 also operates Holmes Elem School (519 students) and Westview Hills Middle School (455 students). See the Maercker Sd 60 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, “Maercker Elem School, Westmont 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/maercker-elem-school-il/
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