Locust Valley High School is a public high school located in Lattingtown, Nassau County, New York, U.S.A., and is the only high school operated by the Locust Valley Central School District.

The school's colors are Hunter (Dartmouth) Green and White.

As of the 2022–23 school year, the school had an enrollment of 630 students and 88 classroom teachers,[4] for a student–teacher ratio of 7.16:1.

There were 134 students (21% of enrollment) eligible for free lunch and 3 (0% of students) eligible for reduced-cost lunch.

This New York (state) school–related article is a stub.