Complex sentence: South Charleston High School is a public high school grades 9 through 12 located south of the Kanawha River, west of the city of Charleston, in the city of South Charleston's Spring Hill neighborhood.
Split into simpler sentences: South Charleston High School is a public high school serving grades 9 through 12. It is located south of the Kanawha River, west of the city of Charleston, in the city of South Charleston's Spring Hill neighborhood.