Enrollment
283
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Wheaton, IL
Federal NCES profile for Lowell Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 67/100.
The verdict
Lowell Elem School earns 67/100 on the Resource Investment Index, with class sizes near the Illinois median.
Lowell Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Lowell Elem School ranks #2 of 9 elementary schools in Wheaton, IL.
Enrollment
283
Illinois · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 14:1 Illinois avg
-12% vs state
How Lowell Elem School compares with Illinois and U.S. medians
At or below state median
12.3:1 - 1.7 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Lowell Elem School is a mid-sized elementary school in Wheaton, Illinois, enrolling 283 students.
Class sizes run a bit leaner than typical: 12.3:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 283 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index outscores 99% 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 (65%) and Asian (14%) (diversity index 55/100).
Attendance holds up well here: only 7.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Wheaton's elementary schools, it stands alongside Wiesbrook Elem School (496 students): Lowell Elem School is smaller than that campus by headcount and runs leaner classes (12.3:1 vs 16.5:1).
Cusd 200 also operates Wheaton Warrenville South H S (1,864 students) and Wheaton North High School (1,863 students) alongside Lowell 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
Lowell 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 | 12.3:1 | ▼ 12% | 14:1 | 15.7:1 |
| Enrollment | 283 | top 67% | - | - |
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 64.7% of enrollment.
Simpson diversity index - at 54.7, Lowell Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Cusd 200, which includes Lowell 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 |
|---|---|---|---|
| Wheaton Warrenville South H S | Larger | No free-lunch data | Higher S:T ratio |
| Wheaton North High School | Larger | No free-lunch data | Higher S:T ratio |
| Monroe Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Hubble Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Edison Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Lowell 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 Lowell 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.
Lowell Elem School has 283 students enrolled. It is an elementary school in Wheaton, IL.
The student-teacher ratio at Lowell Elem School is 12.3:1, which is 12% lower than the Illinois average of 14:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Lowell Elem School is White at 64.7% of enrollment, in Wheaton, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.7/100.
Lowell Elem School has a Resource Investment Index of 67/100 (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, Lowell Elem School ranks #2 of 9 elementary schools in Wheaton, 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 Wheaton on the city page.
Lowell Elem School earns 67/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Lowell Elem School, Cusd 200 also operates Wheaton Warrenville South H S (1,864 students), Wheaton North High School (1,863 students), and Monroe Middle School (716 students). See the Cusd 200 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, “Lowell Elem School, Wheaton 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/lowell-elem-school-il-2
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