Established in New York in 1848, Convent of the Sacred Heart is a private school in Greenwich for girls in preschool through twelfth grade. The school is located on 110 acres and overlooks Long Island Sound. It is one of more than 200 Sacred Heart Schools in 44 countries. Some 777 students attend. CSH fans cheer on the tiger. About 70 percent of the student body is Roman Catholic, but admission is open to students of all religious backgrounds.