Serving 564 students in grades Kindergarten-5, Seaford Harbor School ranks in the top 30% of all schools in New York for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 65-69% (which is higher than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the New York state average of 49%).
The student-teacher ratio of 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 15% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 564 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 15%
- Overall Testing Rank: Top 30% in NY
- Math Proficiency: 65-69% (Top 30%)
- Reading Proficiency: 55-59% (Top 50%)
- Science Proficiency: ≥90% (Top 30%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id="overview">School Overview <麻豆果冻传媒 class='so-dt-title' id="school-rankings">School Rankings <麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
Seaford Harbor School's student population of 564 students has stayed relatively flat over five school years.
The teacher population of 49 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
564 students
Gender %
Total Classroom Teachers
49 teachers
School Calendar
Seaford Harbor School ranks within the top 30% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Seaford Harbor School is 0.27, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1142 out of 4346 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
65-69%
52%
Reading/Language Arts Test Scores (% Proficient)
55-59%
49%
Science Test Scores (% Proficient)
≥90%
78%
Student-Teacher Ratio
12:1
11:1
American Indian
n/a
1%
Asian
2%
10%
Hispanic
11%
30%
Black
n/a
15%
White
85%
40%
Hawaiian
n/a
n/a
Two or more races
2%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
9%
54%
Eligible for Reduced Lunch
1%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id="school-notes">School Notes- School Mascot: Vikings
What is Seaford Harbor School's ranking?
Seaford Harbor School is ranked #1142 out of 4,346 schools, which ranks it among the top 30% of public schools in New York.
What schools are Seaford Harbor School often compared to?
Seaford Harbor Schoolis often viewed alongside schools like Seaford Manor School, Wantagh School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
65-69% of students have achieved math proficiency (compared to the 52% NY state average), while 55-59% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Seaford Harbor School?
564 students attend Seaford Harbor School.
What is the racial composition of the student body?
85% of Seaford Harbor School students are White, 11% of students are Hispanic, 2% of students are Asian, and 2% of students are Two or more races.
What is the student-teacher ratio of Seaford Harbor School?
Seaford Harbor School has a student ration of 12:1, which is higher than the New York state average of 11:1.
What grades does Seaford Harbor School offer ?
Seaford Harbor School offers enrollment in grades Kindergarten-5 (Supplemental Virtual).
What school district is Seaford Harbor School part of?
Seaford Harbor School is part of Seaford Union Free School District.
School ReviewsReview Seaford Harbor School. Reviews should be a few sentences in length. Please include any comments on:
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Review Seaford Harbor School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
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