Complex sentence: Wisconsin Lutheran High School, commonly referred to as WLHS or Wisco, is a secondary school located in Milwaukee, Wisconsin that was originally part of Lutheran High School (LHS), thus making it is the oldest Lutheran high school in America.
Split into simpler sentences: Wisconsin Lutheran High School, commonly referred to as WLHS or Wisco, is a secondary school located in Milwaukee, Wisconsin. Originally part of Lutheran High School (LHS), it is the oldest Lutheran high school in America.