Top Rankings
Seaford Union Free School District ranks among the top 20% of public school district in New York for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 10%)
Graduation Rate
Highest graduation rate (Top 10%)
For the 2025 school year, there are 4 public schools serving 2,174 students in Seaford Union Free School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in New York.
51±¬ÁÏs in Seaford Union Free School District have an average math proficiency score of 70% (versus the New York public school average of 47%), and reading proficiency score of 65% (versus the 49% statewide average).
Minority enrollment is 17% of the student body (majority Hispanic), which is less than the New York public school average of 60% (majority Hispanic).
Overview
This School District
This State (NY)
# Schools
4 Schools
4,818 Schools
# Students
2,174 Students
2,508,712 Students
# Teachers
219 Teachers
217,359 Teachers
Student : Teacher Ratio
10:1
10:1
Student By Grade
District Rank
Seaford Union Free School District, which is ranked #125 of all 1,015 school districts in New York (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
Overall District Rank
#118 out of 1020 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
70%
46%
Reading/Language Arts Test Scores (% Proficient)
67%
49%
Science Test Scores (% Proficient)
92%
78%
Graduation Rate
≥95%
87%
Students by Ethnicity:
Diversity Score
0.31
0.72
% American Indian
n/a
1%
% Asian
4%
10%
% Hispanic
11%
30%
% Black
n/a
16%
% White
83%
40%
% Hawaiian
n/a
n/a
% Two or more races
2%
3%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $33,489 is higher than the state median of $31,307. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $31,814 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$73 MM
$78,541 MM
Spending
$69 MM
$80,737 MM
Revenue / Student
$33,489
$31,307
Spending / Student
$31,814
$32,183
Best Seaford Union Free School District 51±¬ÁÏs (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Seaford Senior High School
(Math: 90-94% | Reading: 80-89%)
Rank:
Rank:
10/
Top 5%10
1575 Seamans Neck Rd
Seaford, NY 11783
(516) 592-4380
Seaford, NY 11783
(516) 592-4380
Grades: 9-12
| 668 students
Rank: #22.
Seaford Manor School
(Math: 70-74% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
1590 Washington Ave
Seaford, NY 11783
(516) 592-4080
Seaford, NY 11783
(516) 592-4080
Grades: K-5
| 455 students
Rank: #33.
Seaford Middle School
(Math: 61% | Reading: 60-64%)
Rank:
Rank:
8/
Top 30%10
3940 Sunset Ave
Seaford, NY 11783
(516) 592-4280
Seaford, NY 11783
(516) 592-4280
Grades: 6-8
| 487 students
Rank: #44.
Seaford Harbor School
(Math: 55-59% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
3500 Bayview St
Seaford, NY 11783
(516) 592-4180
Seaford, NY 11783
(516) 592-4180
Grades: K-5
| 564 students
Frequently Asked Questions
How many schools belong to Seaford Union Free School District?
Seaford Union Free School District manages 4 public schools serving 2,174 students.
What is the rank of Seaford Union Free School District?
Seaford Union Free School District is ranked #125 out of 1,015 school districts in New York (top 20%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of New York school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest reading/language arts proficiency (Top 20%), Highest science proficiency (Top 10%) and Highest graduation rate (Top 10%)
What is the racial composition of students in Seaford Union Free School District?
83% of Seaford Union Free School District students are White, 11% of students are Hispanic, 4% of students are Asian, and 2% of students are Two or more races.
What is the student/teacher ratio of Seaford Union Free School District?
Seaford Union Free School District has a student/teacher ratio of 10:1, which is lower than the New York state average of 11:1.
What is Seaford Union Free School District's spending/student ratio?
The school district's spending/student of $31,814 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
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