Complex sentence: However, the administration has created a temporary solution to this issue by the creation of a new building alongside the science wing of the high school some argue that this has created an increased traffic issue within the senior and junior hallways.
Split into simpler sentences: However, the administration has created a temporary solution to this issue by the creation of a new building alongside the science wing of the high school. Some argue that this new addition to the school has created an increased traffic issue within the senior and junior hallways.