Complex sentence: Apex High School is a public high school that is temporarily located on the campus of the as yet unopened Green Level High School in Cary, North Carolina, United States, and is part of the Wake County Public School System (WCPSS).
Split into simpler sentences: Apex High School is a public high school that is temporarily located on the campus of the as yet unopened Green Level High School. It is temporarily located in Cary, North Carolina in the United States, and is part of the Wake County Public School System (WCPSS).