Hempstead High School is a public high school located in Hempstead, New York, United States. It is the Hempstead Union Free School District's only high school. As of the 2014-15 school year, the school had an enrollment of 2,226 students and 116.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 19.2:1. There were 1,346 students (60.5% of enrollment) eligible for free lunch and 34 (1.5% of students) eligible for reduced-cost lunch.