- Enrollment
- 3,018
- Students per teacher
- 14.2:1
- Resource Index
- 44/100
Elementary school (grades K-5) · Naperville, IL
Spring Brook Elementary School
Federal NCES profile for Spring Brook Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
2024-25 NCES dataElementary school (grades K-5)NCES 174169005459
👥 S:T ratio 37
🌟 Gifted program 70
📋 Attendance 86
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Spring Brook Elementary School earns 64/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
- #2 of 27
- elementary schools in Naperville · Resource Index
- 64
- Resource Index · Higher
- 15.8:1
- large classes for Illinois
- 569
- students enrolled
Spring Brook Elementary School has class sizes larger than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Spring Brook Elementary School ranks #2 of 27 elementary schools in Naperville, IL.
School address
District: Indian Prairie Cusd 204 · Illinois
NCES ID 174169005459 Verify on NCES CCD record →
NCES CCD universe card
School universe 174169005459 · Naperville, IL Elementary · MID · TRAD
569 enr · 15.8:1 · RII 64
Nearest enrollment peer: Neuqua Valley High School (3,018 students)
Resource Investment Index #2 of 27 elementary schools in Naperville. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · Illinois schools → · Find another →
Spring Brook Elementary School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Neuqua Valley
Neuqua Valley High School
3,018 students
- Waubonsie Vall
Waubonsie Valley High School
2,849 students
- Metea Valley H
Metea Valley High School
2,766 students
- Francis Grange 1,011
Francis Granger Middle School
1,011 students
- Scullen Middle 948
Scullen Middle School
948 students
- This school 569
Spring Brook Elementary School
569 students
What this shows Spring Brook Elementary School reports 569 students on the CCD universe file.
How Spring Brook Elementary School compares
Spring Brook Elementary 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 | 15.8:1 | ▲ 13% | 14:1 | 15.7:1 |
| Enrollment | 569 | top 23% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.8:1
Leaner classes than 40% of US schools, a middle-of-the-pack class size.
569
Bigger than 70% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
15.8:1
students per teacher
- 13% above state mean
Top 77% in Illinois - lower ratio than 23% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
5.6%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$18,127
per pupil, district-wide
- below Illinois avg of $18,196
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 52.7%
Asian 28.5%
Hispanic or Latino 10.0%
Two or More 6.0%
African American 2.5%
American Indian / Alaska Native 0.4%
Largest group: White at 52.7% of enrollment.
Student-body diversity index 62.7/100
Simpson diversity index - at 62.7, Spring Brook Elementary School is more mixed than the Illinois school average of 38.9.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Indian Prairie Cusd 204, which includes Spring Brook Elementary School.
$18,127
Per student
0%
vs Illinois
Avg $18,196
+3%
vs U.S.
Avg $17,658
Revenue mix
Local 64.4%
State 30.8%
Federal 4.8%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Spring Brook Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Neuqua Valley High School | Larger | No free-lunch data | Lower S:T ratio |
| Waubonsie Valley High School | Larger | No free-lunch data | Similar S:T ratio |
| Metea Valley High School | Larger | No free-lunch data | Similar S:T ratio |
| Francis Granger Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Scullen Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Spring Brook Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,849
- Students per teacher
- 16.7:1
- Resource Index
- 37/100
- Enrollment
- 2,766
- Students per teacher
- 14.5:1
- Resource Index
- 40/100
- Enrollment
- 1,011
- Students per teacher
- 14.2:1
- Resource Index
- 44/100
- Enrollment
- 948
- Students per teacher
- 14.8:1
- Resource Index
- 46/100
Similar elementary schools in Naperville
6 comparable elementary schools (grades K-5) serving the same city.
Elmwood Elem School
Standard public school
726 students 16.1:1 students per teacher
May Watts Elementary School
Standard public school
668 students 19.1:1 students per teacher
Steeple Run Elem School
Standard public school
622 students 13.2:1 students per teacher
Beebe Elem School
Standard public school
619 students 14.1:1 students per teacher
Mill Street Elem School
Standard public school
600 students 12.8:1 students per teacher
Mary Lou Cowlishaw Elementary
Standard public school
589 students 13.7:1 students per teacher
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~569 students)
Frequently asked questions about Spring Brook Elementary School
How many students attend Spring Brook Elementary School?
Spring Brook Elementary School has 569 students enrolled. It is an elementary school in Naperville, IL.
What is the student-teacher ratio at Spring Brook Elementary School?
The student-teacher ratio at Spring Brook Elementary School is 15.8:1, which is 13% higher than the Illinois average of 14:1 and 1% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Spring Brook Elementary School?
The largest demographic group at Spring Brook Elementary School is White at 52.7% of enrollment, in Naperville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.7/100.
What is the Resource Investment Index for Spring Brook Elementary School?
Spring Brook Elementary School has a Resource Investment Index of 64/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Spring Brook Elementary School rank among elementary schools in Naperville?
By Resource Investment Index, Spring Brook Elementary School ranks #2 of 27 elementary 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 elementary schools in Naperville on the city page.
What other schools are in Indian Prairie Cusd 204?
Besides Spring Brook Elementary School, Indian Prairie Cusd 204 also operates Neuqua Valley High School (3,018 students), Waubonsie Valley High School (2,849 students), and Metea Valley High School (2,766 students). See the Indian Prairie Cusd 204 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, the data changelog, or report a data error. Data current as of August 2026.