Dillingham Hall is the theater space for Punahou School, housing a 640-seat auditorium with a 32' proscenium orchestra pit, as well as an intimate drama workshop, a scene shop, a costume shop with over 10,000 costumes, and offices for the theater program. It is used by all grade levels for assemblies, as well as for dance and music programs.
The Box Office for Dillingham Hall is located in the Sullivan Administration Building, and is only operational during the ticket sale period for each production.