 Usually students of different genders live on alternate floors, although the Corps dormitories and Hobby Hall are segregated by room or suite.Residence hall styles vary; while many halls offer only indoor access to individual rooms, access to the rooms of "balcony halls", comes from an outdoor balcony.Room sizes vary by building, and halls with larger rooms including en-suite or private bathrooms, while halls with smaller rooms have a common bathroom on each floor.