Complex sentence: Chapin's feeder middle schools include Bassett Middle and Canyon Hills Middle; the Fort Bliss residential areas zoned to Chapin for the high-school grades are zoned to Bassett Middle for the middle-school grades.
Split into simpler sentences: Chapin's feeder middle schools include Bassett Middle and Canyon Hills Middle. The Fort Bliss residential areas zoned to Chapin for the high-school grades are zoned to Bassett Middle for the middle-school grades.