Question: What is the name of the public high school established in 1958 and located in a high shool district that more than 5000 students, grades 7-12 attend?
Sentence (from "Sanford H. Calhoun High School"): Established in 1958, Calhoun is one of three high schools in the Bellmore–Merrick Central High School District, and acts as a magnet school for several programs.
Relevant evidence: Yes