Complex sentence: Hazelwood East Middle School (1950's-Presnet) (Formally Known as Kirby Middle School and once as Hazelwood High School) is located in the Hazelwood School District in Saint Louis, Missouri.
Split into simpler sentences: Hazelwood East Middle School (1950s-Present), was formerly Known as Kirby Junior High and long ago as Hazelwood High School. It is located in the Hazelwood School District in Saint Louis, Missouri.