The XU-SHS Complex is comprised of a 4-storey main building consisting of 50 classrooms, science and mathematics laboratories, and offices; a 2-storey cafeteria with a 1,032-person capacity; a 2,136 sq.m. multi-purpose covered court; a 2-storey physical plant and security office; ancillary areas consisting of a pump house with four-chamber cistern tank for potable, flushing and irrigation water system, a power house and a sewage treatment plant; and site development works. The XU-SHS Complex was part of Phase 2 development works of XU-CDO’s Grade School and Senior High School Campus located along Mastersonn Avenue in Cagayan De Oro City. Phase 1, which was completed earlier, was the XU-CDO Sports Center.