Complex sentence: Construction has been completed on a state-of-the-art Science, Technology, Engineering and Math or IST Center, built on the esplanade between Prairie Middle School and Overland High School.
Split into simpler sentences: Construction has been completed for a state-of-the-art Science, Technology, Engineering and Math or IST Center. The IST center is built on the esplanade between Prairie Middle School and Overland High School.