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For the 2026 school year, there is 1 public high school serving 3,123 students in Mastic Beach, NY.

The top-ranked public high school in Mastic Beach, NY is William Floyd High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Mastic Beach, NY public high school have an average math proficiency score of 48% (versus the New York public high school average of 55%), and reading proficiency score of 67% (versus the 59% statewide average). High schools in Mastic Beach have an average ranking of 4/10, which is in the bottom 50% of New York public high schools.

Mastic Beach, NY public high school have a Graduation Rate of 91%, which is more than the New York average of 89%.

The school with highest graduation rate is William Floyd High School, with 91% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.

Minority enrollment is 69% of the student body (majority Hispanic), which is more than the New York public high school average of 61% (majority Hispanic).