Enrollment
381
New York · 2024-25 NCES data
Elementary school (grades K-5) · Port Jefferson Sta, NY
Federal NCES profile for Clinton Avenue School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Clinton Avenue School earns 28/100 on the Resource Investment Index, with class sizes larger than 72% of New York schools.
Clinton Avenue School has class sizes larger than 72% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Clinton Avenue School ranks #5 of 5 elementary schools in Port Jefferson Sta, NY.
NCES ID 361578001361 Verify on NCES CCD record →
Enrollment
381
New York · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 11.8:1 New York avg
+11% vs state
Free-lunch eligible
39.5%
vs 56.2% New York avg
-30% vs state
How Clinton Avenue School compares with New York and U.S. medians
Slightly above state median
13.1:1 - 1.3 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Clinton Avenue School is a mid-sized elementary school in Port Jefferson Sta, New York, enrolling 381 students.
Class loads run somewhat heavier than typical: 13.1:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 39.5% of students eligible for free meals.
With 381 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Among 889 similarly sized, similarly resourced-need New York schools statewide, it ranks #794, in the lower tier once campus size and economic need are matched.
Its student body is led by White (49%) and Hispanic or Latino (41%) (diversity index 59/100).
Chronic absenteeism is elevated: 37.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Brookhaven-Comsewogue Union Free School District also operates Comsewogue High School (1,160 students) and John F Kennedy Middle School (814 students) alongside Clinton Avenue 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
Clinton Avenue School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.1:1 | ▲ 11% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 39.5% | ▼ 30% | 56.2% | 51.7% |
| Enrollment | 381 | top 59% | - | - |
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 49.3% of enrollment.
Simpson diversity index - at 58.5, Clinton Avenue School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Brookhaven-Comsewogue Union Free School District, which includes Clinton Avenue 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 |
|---|---|---|---|
| Comsewogue High School | Larger | Lower economic need | Similar S:T ratio |
| John F Kennedy Middle School | Larger | Similar economic need | Similar S:T ratio |
| Terryville Road School | Similar size | Similar economic need | Similar S:T ratio |
| Norwood Avenue School | Similar size | Similar economic need | Similar S:T ratio |
| Boyle Road Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Clinton Avenue School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Clinton Avenue 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.
Clinton Avenue School has 381 students enrolled. It is an elementary school in Port Jefferson Sta, NY.
The student-teacher ratio at Clinton Avenue School is 13.1:1, which is 11% higher than the New York average of 11.8:1 and 17% lower than the national average of 15.7:1.
39.5% of students at Clinton Avenue School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Clinton Avenue School is White at 49.3% of enrollment, in Port Jefferson Sta, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.5/100.
Clinton Avenue School has a Resource Investment Index of 28/100 (lower 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, Clinton Avenue School ranks #5 of 5 elementary schools in Port Jefferson Sta, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Port Jefferson Sta on the city page.
Clinton Avenue School earns 28/100 on the Resource Investment Index, with class sizes larger than 72% of New York 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 Clinton Avenue School, Brookhaven-Comsewogue Union Free School District also operates Comsewogue High School (1,160 students), John F Kennedy Middle School (814 students), and Terryville Road School (471 students). See the Brookhaven-Comsewogue Union Free 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, “Clinton Avenue School, Port Jefferson Sta NY.” 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/clinton-avenue-school-ny
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