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SCHOOL COMMUNITY·SEAFORD UNION FREE SCHOOL DISTRICT·NCES 362640003617

SEAFORD HARBOR SCHOOL

3500 BAYVIEW ST, SEAFORD, NY 11783 · (516) 592-4180 · Nassau County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL544 STUDENTS
Enrollment
544
Elementary
DISTRICT 506 · STATE 443
Student : Teacher
10.6:1
51 FTE teachers
DISTRICT 10.5:1 · STATE 12.8:1
Free / Reduced Lunch
10%
57 students
DISTRICT 12% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
88
Grade 1
86
Grade 2
85
Grade 3
103
Grade 4
81
Grade 5
101
Student demographics
White
44682%
DISTRICT 82% · STATE 39%
Hispanic
6813%
DISTRICT 11% · STATE 31%
Black
10%
DISTRICT 1% · STATE 16%
Asian
153%
DISTRICT 4% · STATE 10%
Two+
143%
DISTRICT 2% · STATE 4%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
28051%
Female
26449%

School pathway

Students here typically continue to
SEAFORD HARBOR SCHOOLSEAFORD MIDDLE SCHOOLSEAFORD SENIOR HIGH SCHOOL
Based on grade levels within SEAFORD UNION FREE SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
64.0%
NY avg 58.3% . +11.0pp since 2023
Math
79.0%
NY avg 57.4% . +18.0pp since 2023

What this means: On the NYS Assessments, New York's statewide test, about 64 of every 100 students at this school read and write at grade level and about 79 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 11 points since 2023, while math scores are up about 18 points.

Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
60.0%
composite math + reading, all grades
Predicted
71.1%
based on NY schools with similar FRL share
Beats by
-11.1pp
below demographic expectation

What this means: About 60% of students here test proficient in math and reading, compared with the roughly 71% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
544
-32 (-6%) vs 2017
Student : Teacher
10.6:1
was 12.5:1
% White
82%
was 88%
% Hispanic
13%
was 6%
% Black
0%
was 1%
% Asian
3%
was 4%
Source: NCES Common Core of Data

About SEAFORD HARBOR SCHOOL

SEAFORD HARBOR SCHOOL is one of the middle-of-the-pack K-5 schools in SEAFORD, New York, overseen by SEAFORD UNION FREE SCHOOL DISTRICT, with 544 students on its rolls from grades K through 5. Compared to the state average of about 443 students per school, that is 23% bigger than typical.

SEAFORD UNION FREE SCHOOL DISTRICT runs 4 schools in total, collectively educating 2,184 students. SEAFORD HARBOR SCHOOL is one of those campuses.

Looking at the student body, SEAFORD HARBOR SCHOOL records that 82% of students identify as White, making the school strongly White-majority. The remainder is composed of 13% Hispanic, 3% Asian, 3% multiracial. The wider county runs roughly 57% White, putting the school's mix meaningfully more White than the area baseline.

Looking at school resources, Staff filings list 51 full-time-equivalent teachers, which works out to roughly 10.6:1 students per teacher. That figure is tighter than the state norm's 12.8:1 average. Roughly 10% of students at SEAFORD HARBOR SCHOOL qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is south of Nassau County's rate of about 31%.

With demographic context factored in, SEAFORD HARBOR SCHOOL tracks the demographic baseline. The model predicts 71.1% given the school's FRL share; actual proficiency is 60.0%.

Across the wider county, community-level numbers for Nassau County indicate median household earnings sit near $146,202, about 50% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Nassau County's 315 public schools (combined enrollment of about 200,775 students), SEAFORD HARBOR SCHOOL is one campus in the mix.

MANDALAY SCHOOL is the nearest neighboring public school, about 0.8 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), SEAFORD HARBOR SCHOOL ranks 6th on composite proficiency, below the local average of 69.7%.

Geographically, the school is in a residential area.

Over the past 7-year window. SEAFORD HARBOR SCHOOL's enrollment has fell 6% since 2018, when it stood at 576 (now 544). Over the same period, the Hispanic share expanded from 6% to 13%. The student-to-teacher ratio tightened from 12.5:1 in 2018 to 10.6:1 today.

On this page, members of the SEAFORD HARBOR SCHOOL community share and discuss science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Nassau County at a glance

View full county profile
Population
1,389,591
Census ACS
Median income
$146,202
Household, ACS
Bachelor's+
50%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
315
200,775 students

Quick facts

School name
SEAFORD HARBOR SCHOOL
District
SEAFORD UNION FREE SCHOOL DISTRICT
Address
3500 BAYVIEW ST, SEAFORD, NY 11783
Phone
(516) 592-4180
County
Nassau County
Level
Elementary
Grade range
KG–05
Total enrollment
544
Teachers (FTE)
51
Student–teacher ratio
10.6:1
Free/Reduced lunch
57 (10%)
Locale
21-Suburb: Large
NCES ID
362640003617
Charter school
No
Virtual school
No

Related schools

Other schools in SEAFORD UNION FREE SCHOOL DISTRICT
Other schools in SEAFORD
Nearby schools

Frequently asked questions

About SEAFORD HARBOR SCHOOL
What is the total enrollment at SEAFORD HARBOR SCHOOL?
SEAFORD HARBOR SCHOOL enrolls approximately 544 students in grades KG-05.
Is SEAFORD HARBOR SCHOOL an elementary, middle, or high school?
SEAFORD HARBOR SCHOOL is an elementary school covering grades KG-05.
What is the student-teacher ratio at SEAFORD HARBOR SCHOOL?
The student-to-teacher ratio at SEAFORD HARBOR SCHOOL is approximately 10.6:1 (51 FTE teachers).
What is the racial breakdown of students at SEAFORD HARBOR SCHOOL?
At SEAFORD HARBOR SCHOOL, the student body is approximately 82% White, 13% Hispanic, 0% Black, 3% Asian, 3% Two or more.
What district is SEAFORD HARBOR SCHOOL in?
SEAFORD HARBOR SCHOOL is part of SEAFORD UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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