Complex sentence: Built in 1960 at 11100 West Center St and opened in 1961, it was called Wauwatosa West High School, and the original high school was renamed Wauwatosa East.
Split into simpler sentences: Built in 1960 at 11100 West Center Steet and opened in 1961, it was called Wauwatosa West High School. The original high school was renamed Wauwatosa East.