Enrollment
512
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Naperville, IL
Maplebrook Elem School
Federal NCES profile for Maplebrook Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
2024-25 NCES dataOther / mixed grade configurationNCES 172771002936
👥 S:T ratio 46
🌟 Gifted program 30
📋 Attendance 55
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Maplebrook Elem School earns 44/100 on the Resource Investment Index, with class sizes near the Illinois median.
- #3 of 4
- schools in Naperville · Resource Index
- 44
- Resource Index · Typical
- 13.5:1
- students per teacher
- 512
- students enrolled
Maplebrook Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Maplebrook Elem School ranks #3 of 4 schools in Naperville, IL.
School address
District: Naperville Cusd 203 · Illinois
NCES ID 172771002936 Verify on NCES CCD record →
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 14:1 Illinois avg
-4% vs state
Student-teacher ratio in context
How Maplebrook Elem School compares with Illinois and U.S. medians
What stands out at Maplebrook Elem School
Maplebrook Elem School is a mid-sized combined-grade school in Naperville, Illinois, enrolling 512 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.
Enrollment of 512 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (72%) and Asian (13%) (diversity index 45/100).
Attendance runs somewhat below the norm, with 18.0% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Naperville Cusd 203 spends $21,103 per pupil, 24% above the Illinois average, a better-resourced district than most.
Among Naperville's public schools, it stands alongside Scott Elementary School (435 students): Maplebrook Elem School is larger than that campus by headcount and runs heavier classes (13.5:1 vs 11.8:1).
Naperville Cusd 203 also operates Naperville Central High School (2,589 students) and Naperville North High School (2,467 students) alongside Maplebrook 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
How Maplebrook Elem School compares
Maplebrook 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 | 512 | top 29% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.5:1
Leaner classes than 62% of US schools, a middle-of-the-pack class size.
512
Bigger than 63% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
13.5:1
students per teacher
- 4% below state mean
Top 49% in Illinois - lower ratio than 51% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
18.0%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$21,103
per pupil, district-wide
- above Illinois avg of $17,042
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 72.3%
Asian 12.5%
Hispanic or Latino 7.4%
Two or More 6.1%
African American 1.8%
Largest group: White at 72.3% of enrollment.
Student-body diversity index 45.2/100
Simpson diversity index - at 45.2, Maplebrook Elem School is more mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Naperville Cusd 203, which includes Maplebrook Elem School.
$21,103
Per student
+24%
vs Illinois
Avg $17,042
+27%
vs U.S.
Avg $16,593
Revenue mix
Local 69.9%
State 25.6%
Federal 4.4%
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.
How Maplebrook Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Naperville Central High School | Larger | No free-lunch data | Similar S:T ratio |
| Naperville North High School | Larger | No free-lunch data | Similar S:T ratio |
| Kennedy Junior High School | Larger | No free-lunch data | Similar S:T ratio |
| Jefferson Jr High School | Larger | No free-lunch data | Similar S:T ratio |
| Lincoln Jr High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Maplebrook Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,589
- Students per teacher
- 14.6:1
- Resource Index
- 41/100
- Enrollment
- 2,467
- Students per teacher
- 13.5:1
- Resource Index
- 36/100
- Enrollment
- 937
- Students per teacher
- 14.4:1
- Resource Index
- 54/100
- Enrollment
- 832
- Students per teacher
- 12.8:1
- Resource Index
- 42/100
- Enrollment
- 774
- Students per teacher
- 13.8:1
- Resource Index
- 44/100
Similar other schools in Naperville
3 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~512 students)
Similar student-teacher ratio (~13.5:1)
Next steps
Verify locally before acting on Maplebrook Elem School's federal record.
- Compare Maplebrook Elem School against another school. Compare schools
- Naperville Cusd 203's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Maplebrook Elem School
How many students attend Maplebrook Elem School?
Maplebrook Elem School has 512 students enrolled. It is a public school in Naperville, IL.
What is the student-teacher ratio at Maplebrook Elem School?
The student-teacher ratio at Maplebrook 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.
What is the racial and ethnic makeup of Maplebrook Elem School?
The largest demographic group at Maplebrook Elem School is White at 72.3% of enrollment, in Naperville, IL.
What is the Resource Investment Index for Maplebrook Elem School?
Maplebrook Elem School has a Resource Investment Index of 44/100 (typical 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).
How does Maplebrook Elem School rank among schools in Naperville?
By Resource Investment Index, Maplebrook Elem School ranks #3 of 4 schools in Naperville, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Naperville on the city page.
Is Maplebrook Elem School a good school?
Maplebrook Elem School earns 44/100 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.
What other schools are in Naperville Cusd 203?
Besides Maplebrook Elem School, Naperville Cusd 203 also operates Naperville Central High School (2,589 students), Naperville North High School (2,467 students), and Kennedy Junior High School (937 students). See the Naperville Cusd 203 district page for the complete list.
Related tools
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.