Enrollment
2,467
Illinois · 2024-25 NCES data
High school (grades 9-12) · Naperville, IL
Federal NCES profile for Naperville North High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Naperville North High School earns 48/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also one of the largest schools in Illinois.
Naperville North High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Naperville North High School ranks #3 of 3 high schools in Naperville, IL.
NCES ID 172771002940 Verify on NCES CCD record →
Enrollment
2,467
Illinois · 2024-25 NCES data
Teachers (FTE)
183.0
Federal CCD staff survey
Students per teacher
14:1
vs 14:1 Illinois avg
+0% vs state
How Naperville North High School compares with Illinois and U.S. medians
At or below state median
14:1 - 0.0 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Naperville North High School is a large high school in Naperville, Illinois, enrolling 2,467 students.
At 14:1, 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.
By headcount it is one of the larger campuses in Illinois, bigger than 99% of state schools at 2,467 students.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (57%) and Asian (18%), more mixed than most schools in the state (diversity index 62/100).
On the academic-pipeline side it reports 30 Advanced Placement courses.
Counselor coverage runs a bit thin, about 287 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 30.4% of students missed 10% or more of school days (2021-22 Civil Rights Data 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 high schools, it stands alongside Neuqua Valley High School (3,018 students): Naperville North High School is smaller than that campus by headcount and runs leaner classes (14:1 vs 14.9:1).
Naperville Cusd 203 also operates Naperville Central High School (2,589 students) and Kennedy Junior High School (937 students) alongside Naperville North High 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
Naperville North High 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 | 14:1 | ▼ 0% | 14:1 | 15.7:1 |
| Enrollment | 2,467 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 57.0% of enrollment.
Simpson diversity index - at 61.7, Naperville North High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Naperville Cusd 203, which includes Naperville North High 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 |
|---|---|---|---|
| Naperville Central High School | Similar size | No free-lunch data | Similar S:T ratio |
| Kennedy Junior High School | Smaller | No free-lunch data | Similar S:T ratio |
| Jefferson Jr High School | Smaller | No free-lunch data | Similar S:T ratio |
| Lincoln Jr High School | Smaller | No free-lunch data | Similar S:T ratio |
| Elmwood Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Naperville North High School's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
Next steps
Verify locally before acting on Naperville North High 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.
Naperville North High School has 2,467 students enrolled. It is a high school in Naperville, IL.
The student-teacher ratio at Naperville North High School is 14:1, which is 0% higher than the Illinois average of 14:1 and 11% lower than the national average of 15.7:1.
The largest demographic group at Naperville North High School is White at 57.0% of enrollment, in Naperville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.7/100.
Naperville North High School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Naperville North High School ranks #3 of 3 high 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 high schools in Naperville on the city page.
Naperville North High School earns 48/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also one of the largest schools in Illinois. 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 Naperville North High School, Naperville Cusd 203 also operates Naperville Central High School (2,589 students), Kennedy Junior High School (937 students), and Jefferson Jr High School (832 students). See the Naperville Cusd 203 district page for the complete list.