John F. Kennedy High School is a public high school located in Bellmore, New York. It is one of three high schools in the Bellmore-Merrick Central High School District. As of the 2021–22 school year, the school had an enrollment of 999 students and 78.5 classroom teachers (on an FTE basis), for a student–teacher ratio of 13.2:1. There were 98 students (9.4% of enrollment) eligible for free lunch and 5 (0.5% of students) eligible for reduced-cost lunch.