Enrollment
1,494
Connecticut · 2024-25 NCES data
High school (grades 9-12) · Norwalk, CT
Federal NCES profile for Norwalk High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Norwalk High School earns 45/100 on the Resource Investment Index, with class sizes larger than 79% of Connecticut schools. It is also one of the largest schools in Connecticut.
Norwalk High School has class sizes larger than 79% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Norwalk High School ranks #4 of 4 high schools in Norwalk, CT.
NCES ID 090309000655 Verify on NCES CCD record →
Enrollment
1,494
Connecticut · 2024-25 NCES data
Teachers (FTE)
112.0
Federal CCD staff survey
Students per teacher
13.3:1
vs 12.1:1 Connecticut avg
+10% vs state
Free-lunch eligible
42.4%
vs 36.4% Connecticut avg
+16% vs state
How Norwalk High School compares with Connecticut and U.S. medians
Slightly above state median
13.3:1 - 1.2 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Norwalk High School is a large high school in Norwalk, Connecticut, enrolling 1,494 students.
Class loads run somewhat heavier than typical: 13.3:1 puts it in the larger third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 42.4% of students eligible for free meals.
By headcount it is one of the larger campuses in Connecticut, bigger than 98% of state schools at 1,494 students.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Among 26 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #25, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (59%) and White (22%) (diversity index 58/100).
On the academic-pipeline side it reports 31 Advanced Placement courses.
Counselor coverage is strong, about 249 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 44.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 10 expulsions at this campus for 2021-22.
Among Norwalk's high schools, it stands alongside Brien Mcmahon High School (1,739 students): Norwalk High School is smaller than that campus by headcount and runs leaner classes (13.3:1 vs 14.6:1).
Norwalk School District also operates Brien Mcmahon High School (1,739 students) and West Rocks Middle School (657 students) alongside Norwalk 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
Norwalk High School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.3:1 | ▲ 10% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 42.4% | ▲ 16% | 36.4% | 51.7% |
| Enrollment | 1,494 | top 2% | - | - |
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: Hispanic or Latino at 59.2% of enrollment.
Simpson diversity index - at 57.7, Norwalk High School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Norwalk School District, which includes Norwalk 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 |
|---|---|---|---|
| Brien Mcmahon High School | Similar size | Similar economic need | Similar S:T ratio |
| West Rocks Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Ponus Ridge Steam Academy | Smaller | Similar economic need | Lower S:T ratio |
| Nathan Hale Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Roton Middle School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Norwalk High School's own figures; each column derives from NCES Common Core of Data.
3 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Norwalk 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.
Norwalk High School has 1,494 students enrolled. It is a high school in Norwalk, CT.
The student-teacher ratio at Norwalk High School is 13.3:1, which is 10% higher than the Connecticut average of 12.1:1 and 15% lower than the national average of 15.7:1.
42.4% of students at Norwalk High School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Norwalk High School is Hispanic or Latino at 59.2% of enrollment, in Norwalk, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.7/100.
Norwalk High School has a Resource Investment Index of 45/100 (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, Norwalk High School ranks #4 of 4 high schools in Norwalk, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Norwalk on the city page.
Norwalk High School earns 45/100 on the Resource Investment Index, with class sizes larger than 79% of Connecticut schools. It is also one of the largest schools in Connecticut. 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 Norwalk High School, Norwalk School District also operates Brien Mcmahon High School (1,739 students), West Rocks Middle School (657 students), and Ponus Ridge Steam Academy (637 students). See the Norwalk School District 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, “Norwalk High School, Norwalk CT.” 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/norwalk-high-school-ct
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