Complex sentence: Consolidated High School District 230's Amos Alonzo Stagg High School, located in Palos Hills, serves Palos Heights students living west of Harlem Avenue (Illinois Route 43).
Split into simpler sentences: Consolidated High School District 230's Amos Alonzo Stagg High School. Located in Palos Hills, serves Palos Heights students living west of Harlem Avenue (Illinois Route 43).