Complex sentence: The Archer rivalry was due to the two schools opening in the same year however they did not play in the same region for sports so they where a non region fixture for all sports except football as Archer moved on to the Corky Kell Classic in 2014.
Split into simpler sentences: The Archer rivalry was due to the two schools opening in the same year. However, they did not play in the same region for sports so they were a non-region fixture for all sports except football as Archer moved on to the Corky Kell Classic in 2014.