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 is 1 public high school serving 668 students in Seaford Union Free School District. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in New York.
Public High School in Seaford Union Free School District have an average math proficiency score of 92% (versus the New York public high school average of 67%), and reading proficiency score of 85% (versus the 59% statewide average).
Public High School in Seaford Union Free School District have a Graduation Rate of 95%, which is more than the New York average of 88%.
The school with highest graduation rate is Seaford Senior High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.
Minority enrollment is 19% of the student body (majority Hispanic), which is less than the New York public high school average of 61% (majority Hispanic).
Overview
This School District
This State (NY)
# Schools
4 Schools
1,462 Schools
# Students
2,174 Students
948,443 Students
# Teachers
219 Teachers
85,120 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%
9%
% Hispanic
11%
30%
% Black
n/a
18%
% White
83%
39%
% 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 Public High Schools (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
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