Complex sentence: The 2011 indoor track team won the NJSIAA Non-Public Relays Champions and the New Jersey Catholic Track Conference Champions and finished second by a single point to perennial powerhouse Columbia High School at the Essex County Track Championships, where The Mount team set several records.
Split into simpler sentences: The 2011 indoor track team are the NJSIAA Non-Public Relays Champions and the New Jersey Catholic Track Conference Champions. They finished second by a single point to perennial powerhouse Columbia at the Essex County Track Championships, where The Mount team set several records.