- Enrollment
- 650
- Students per teacher
- 9.6:1
- Resource Index
- 60/100
Elementary school (grades K-5) · Seaford, NY
Seaford Harbor School
Federal NCES profile for Seaford Harbor School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
2024-25 NCES dataElementary school (grades K-5)NCES 362640003617
👥 S:T ratio 55
🌟 Gifted program 30
📋 Attendance 56
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Seaford Harbor School earns 47/100 on the Resource Investment Index, with class sizes near the New York median.
- #2 of 3
- elementary schools in Seaford · Resource Index
- 47
- Resource Index · Typical
- 11.3:1
- students per teacher
- 9.8%
- free-lunch eligible
Seaford Harbor School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Seaford Harbor School ranks #2 of 3 elementary schools in Seaford, NY.
School address
District: Seaford Union Free School District · New York
NCES ID 362640003617 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+3 students YoY
Seaford Harbor School held near 564 students from 2022-23 to 2023-24 (+3 headcount).
Teacher FTE added 48.8 → 49.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+3 students YoY 362640003617 · Seaford, NY Elementary · MID · TRAD
544 enr · 11.3:1 · 9.8% lunch · RII 47
Nearest enrollment peer: Seaford Senior High School (650 students)
Seaford Harbor School held near 564 students from 2022-23 to 2023-24 (+3 headcount). Teacher FTE added 48.8 → 49.3 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Seaford Harbor School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Seaford Senior
Seaford Senior High School
650 students
- This school
Seaford Harbor School
544 students
- Seaford Middle
Seaford Middle School
522 students
- Seaford Manor
Seaford Manor School
468 students
What this shows Seaford Harbor School reports 544 students on the CCD universe file.
How Seaford Harbor School compares
Seaford Harbor School held steady on CCD headcount: ratios and free-lunch share vs New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.3:1 | ▼ 4% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 9.8% | ▼ 83% | 56.2% | 51.7% |
| Enrollment | 544 | top 32% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.3:1
Leaner classes than 81% of US schools, among the more generously staffed nationally.
544
Bigger than 67% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
9.8%
free-lunch eligible
- 83% below the New York average of 56.2%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11.3:1
students per teacher
- 4% below state mean
Top 49% in New York - lower ratio than 51% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
17.5%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$32,363
per pupil, district-wide
- above New York avg of $28,120
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.2 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 82.0%
Hispanic or Latino 12.5%
Asian 2.8%
Two or More 2.6%
African American 0.2%
Largest group: White at 82.0% of enrollment.
Student-body diversity index 31.1/100
Simpson diversity index - at 31.1, Seaford Harbor School is less mixed than the New York school average of 45.5.
Programs
District finance for Seaford Union Free School District reports $32,363 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Seaford Harbor School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Seaford Senior High School | Similar size | Similar economic need | Lower S:T ratio |
| Seaford Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Seaford Manor School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Seaford Harbor School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 522
- Students per teacher
- 9.2:1
- Resource Index
- 60/100
- Enrollment
- 468
- Students per teacher
- 11.4:1
- Resource Index
- 40/100
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 (~544 students)
Frequently asked questions about Seaford Harbor School
How many students attend Seaford Harbor School?
Seaford Harbor School has 544 students enrolled. It is an elementary school in Seaford, NY. CCD year-over-year: 561 (2022-23) → 564 (2023-24), nearly flat (+3).
What is the student-teacher ratio at Seaford Harbor School?
The student-teacher ratio at Seaford Harbor School is 11.3:1, which is 4% lower than the New York average of 11.8:1 and 28% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Seaford Harbor School?
9.8% of students at Seaford Harbor School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Seaford Harbor School?
The largest demographic group at Seaford Harbor School is White at 82.0% of enrollment, in Seaford, NY.
What is the Resource Investment Index for Seaford Harbor School?
Seaford Harbor School has a Resource Investment Index of 47/100 (typical 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 Seaford Harbor School rank among elementary schools in Seaford?
By Resource Investment Index, Seaford Harbor School ranks #2 of 3 elementary schools in Seaford, 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 Seaford on the city page.
What other schools are in Seaford Union Free School District?
Besides Seaford Harbor School, Seaford Union Free School District also operates Seaford Senior High School (650 students), Seaford Middle School (522 students), and Seaford Manor School (468 students). See the Seaford Union Free School District district page for the complete list.