Complex sentence: Most of the Pioneer District schools are located in the Alleghany Highlands, which is probably best known for being located in or near five star vacation resorts such as The Homestead and The Greenbrier, the latter which is in West Virginia.
Split into simpler sentences: Most of the Pioneer District schools are located in the Alleghany Highlands. Ths probably best known for being located in or near five star vacation resorts such as The Homestead and The Greenbrier, the latter which is in West Virginia.