A−
William Floyd High School
PublicHighGrades 9–12
240 Mastic Beach Rd, Mastic Beach, NY 11951 · (631) 874-1660 · Part of William Floyd Union Free School District
Students
3,107
Students per teacher
14:1
Free or reduced lunch
51%
Setting
Suburb
Grades
9–12
What stands out about William Floyd High School
- School Grade A−: near the top of New York’s public schools
- Math proficiency 9 pts above the state
- Reading / language arts 24 pts above the state
- Enrollment up 9.8% since 2020
On the path
Where Moriches kids come from and go next.
6–82 middle schoolsDepends on your address
9–12William Floyd High SchoolYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency65%
State average 56.1%
Reading / language arts87%
State average 62.6%
Location
Directions ↗
240 Mastic Beach Rd, Mastic Beach
Students
Enrollment by grade
Grade 9700
Grade 10736
Grade 11800
Grade 12816
Ungraded55
Enrollment over time
2,830’20
2,921’21
3,013’22
3,123’23
3,107’24
Up 9.8% since 2020.
Who goes here
Hispanic 48%White 28%Black 17%Two or more races 5%Asian 2%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention William Floyd High School.
Other schools in William Floyd Union Free School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.