Top Rankings
Islip Union Free School District ranks among the top 20% of public school district in New York for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 20%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 5 public schools serving 2,675 students in Islip Union Free School District. This district's average testing ranking is 4/10, which is in the bottom 50% of public schools in New York.
Public Schools in Islip Union Free School District have an average math proficiency score of 42% (versus the New York public school average of 47%), and reading proficiency score of 41% (versus the 49% statewide average).
Minority enrollment is 53% 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
5 Schools
4,818 Schools
# Students
2,675 Students
2,508,712 Students
# Teachers
268 Teachers
217,359 Teachers
Student : Teacher Ratio
10:1
10:1
District Rank
Islip Union Free School District, which is ranked #637 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 94% has decreased from 96% over five school years.
Overall District Rank
#610 out of 1020 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
42%
46%
Reading/Language Arts Test Scores (% Proficient)
42%
49%
Science Test Scores (% Proficient)
88%
78%
Graduation Rate
94%
87%
Students by Ethnicity:
Diversity Score
0.63
0.72
# American Indian Students
5 Students
18,867 Students
% American Indian Students
n/a
1%
# Asian Students
130 Students
254,462 Students
% Asian Students
5%
10%
# Hispanic Students
1,022 Students
757,452 Students
% Hispanic Students
38%
30%
# Black Students
157 Students
389,125 Students
% Black Students
6%
16%
# White Students
1,270 Students
995,067 Students
% White Students
48%
40%
# Hawaiian Students
3 Students
5,556 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
88 Students
87,601 Students
% of Two or more races Students
3%
3%
Students by Grade:
# Students in PK Grade:
-
62,556
# Students in K Grade:
190
171,540
# Students in 1st Grade:
188
177,074
# Students in 2nd Grade:
192
181,096
# Students in 3rd Grade:
190
177,104
# Students in 4th Grade:
206
180,516
# Students in 5th Grade:
198
181,163
# Students in 6th Grade:
172
184,038
# Students in 7th Grade:
208
185,375
# Students in 8th Grade:
226
188,665
# Students in 9th Grade:
217
205,039
# Students in 10th Grade:
221
201,456
# Students in 11th Grade:
215
191,213
# Students in 12th Grade:
230
185,905
# Ungraded Students:
22
35,972
District Revenue and Spending
The revenue/student of $32,980 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 $31,596 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$88 MM
$78,541 MM
Spending
$85 MM
$80,737 MM
Revenue / Student
$32,980
$31,307
Spending / Student
$31,596
$32,183
Best Islip Union Free School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Islip High School
(Math: 91% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
2508 Union Blvd
Islip, NY 11751
(631) 650-8301
Islip, NY 11751
(631) 650-8301
Grades: 9-12
| 891 students
Rank: #22.
Islip Middle School
(Math: 31% | Reading: 48%)
Rank:
Rank:
4/
Bottom 50%10
211 Main St
Islip, NY 11751
(631) 650-8500
Islip, NY 11751
(631) 650-8500
Grades: 6-8
| 615 students
Rank: #33.
Maud S Sherwood Elementary School
(Math: 35-39% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
301 Smith Ave
Islip, NY 11751
(631) 650-8650
Islip, NY 11751
(631) 650-8650
Grades: 2-5
| 351 students
Rank: #44.
Commack Road Elementary School
(Math: 19% | Reading: 25%)
Rank:
Rank:
2/
Bottom 50%10
300 Commack Rd
Islip, NY 11751
(631) 650-8600
Islip, NY 11751
(631) 650-8600
Grades: 2-5
| 435 students
Rank: n/an/a
1 Winganhauppauge Rd
Islip, NY 11751
(631) 650-8450
Islip, NY 11751
(631) 650-8450
Grades: K-1
| 383 students
Frequently Asked Questions
How many schools belong to Islip Union Free School District?
Islip Union Free School District manages 5 public schools serving 2,675 students.
What is the rank of Islip Union Free School District?
Islip Union Free School District is ranked #637 out of 1,015 school districts in New York (bottom 50%) 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 graduation rate (Top 20%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Islip Union Free School District?
48% of Islip Union Free School District students are White, 38% of students are Hispanic, 6% of students are Black, 5% of students are Asian, and 3% of students are Two or more races.
What is the student/teacher ratio of Islip Union Free School District?
Islip 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 Islip Union Free School District's spending/student ratio?
The school district's spending/student of $31,596 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
Recent Articles
Year-Round Or Traditional Schedule?
Which is more appropriate for your child? A year-round attendance schedule or traditional schedule? We look at the pros and cons.
Why You Should Encourage Your Child to Join a Sports Team
Participating in team sports has a great many benefits for children, there is no doubt. In this article you will learn what those benefits are.
White Students are Now the Minority in U.S. Public Schools
Increasing birth rates among immigrant families from Asia and Central and South America, combined with lower birth rates among white families, means that for the first time in history, public school students in the United States are majority-minority. This shift in demographics poses difficulties for schools as they work to accommodate children of varying language abilities and socio-economic backgrounds.
