Enrollment
332
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · West Haven, CT
Federal NCES profile for Seth G. Haley School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Seth G. Haley School earns 45/100 on the Resource Investment Index, with class sizes smaller than 95% of Connecticut schools. It is also more racially and ethnically mixed than most Connecticut schools.
Seth G. Haley School has class sizes smaller than 95% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Seth G. Haley School ranks #2 of 7 schools in West Haven, CT.
NCES ID 090495001039 Verify on NCES CCD record →
Enrollment
332
Connecticut · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
8.3:1
vs 12.1:1 Connecticut avg
-31% vs state
Free-lunch eligible
42.0%
vs 36.4% Connecticut avg
+15% vs state
How Seth G. Haley School compares with Connecticut and U.S. medians
Smaller classes than state median
8.3:1 - 3.8 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Seth G. Haley School is a mid-sized combined-grade school in West Haven, Connecticut, enrolling 332 students.
Classes run notably small here: at 8.3:1, Seth G. Haley School is leaner than roughly 95% of Connecticut schools and 31% under the state's 12.1:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 42.0% of students eligible for free meals.
Enrollment of 332 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Against 180 statewide peers matched on enrollment and economic need, it ranks mid-pack at #102.
Its student body is led by White (33%) and Hispanic or Latino (33%), more mixed than most schools in the state (diversity index 72/100).
Attendance runs somewhat below the norm, with 24.7% of students chronically absent per the 2021-22 civil-rights collection.
Among West Haven's public schools, it stands alongside Engineering - Science University Magnet School (608 students): Seth G. Haley School is smaller than that campus by headcount and runs leaner classes (8.3:1 vs 10.7:1).
West Haven School District also operates West Haven High School (1,813 students) and Harry M. Bailey Middle School (885 students) alongside Seth G. Haley 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
Seth G. Haley 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 | 8.3:1 | ▼ 31% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 42.0% | ▲ 15% | 36.4% | 51.7% |
| Enrollment | 332 | top 68% | - | - |
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 33.4% of enrollment.
Simpson diversity index - at 72.3, Seth G. Haley School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for West Haven School District, which includes Seth G. Haley 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 |
|---|---|---|---|
| West Haven High School | Larger | Similar economic need | Higher S:T ratio |
| Harry M. Bailey Middle School | Larger | Similar economic need | Higher S:T ratio |
| Carrigan 5/6 Intermediate School | Larger | Similar economic need | Higher S:T ratio |
| Savin Rock Community School | Larger | Higher economic need | Higher S:T ratio |
| Forest School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Seth G. Haley School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Seth G. Haley 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.
Seth G. Haley School has 332 students enrolled. It is a public school in West Haven, CT.
The student-teacher ratio at Seth G. Haley School is 8.3:1, which is 31% lower than the Connecticut average of 12.1:1 and 47% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
42.0% of students at Seth G. Haley School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Seth G. Haley School is White at 33.4% of enrollment, in West Haven, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.3/100.
Seth G. Haley School has a Resource Investment Index of 45/100 (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).
By Resource Investment Index, Seth G. Haley School ranks #2 of 7 schools in West Haven, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in West Haven on the city page.
Seth G. Haley School earns 45/100 on the Resource Investment Index, with class sizes smaller than 95% of Connecticut schools. It is also more racially and ethnically mixed than most Connecticut schools. 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 Seth G. Haley School, West Haven School District also operates West Haven High School (1,813 students), Harry M. Bailey Middle School (885 students), and Carrigan 5/6 Intermediate School (829 students). See the West Haven 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, “Seth G. Haley School, West Haven 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/seth-g-haley-school-ct
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