Punahou School's Theatre Department is staging "West Side Story," the musical adaptation of "Romeo and Juliet" set in a rough-and-tumble New York City neighborhood where the Jets clash with the Sharks. The orchestra is comprised of 38 Punahou student musicians, plus adults including Punahou staff members. The show is appropriate for high school students and adults. Performances are set for 7:30 p.m. Thursday, Friday and Saturdays, through April 20, in Dillingham Hall. Tickets are $10, with discounts available. Information: 944-5829.