Question: Sanford H. Calhoun High School is part of what district that covers the Long Island hamlets of Bellmore, North Bellmore, Merrick, and North Merrick, New York?
Sentence (from "Bellmore–Merrick Central High School District"): There are three high schools (grades 9-12) and two (previously four) middle schools (grades 7-8) in the district.
Relevant evidence: No