Complex sentence: College students hold classes on the western half of the campus, using the Apolinario Mabini Building, and CBEAM (College of Business, Economics, Accountancy and Management) Building.
Split into simpler sentences: College students hold classes on the western half of the campus. The structure that is use is the Apolinario Mabini Buildings, and CBEAM (College of Business, Economics, Accountancy and Management) Building.