Complex sentence: St. Edmund Campion Catholic Secondary School opened its doors to 250 Grade 9 students on September 2,2003 at the Streetsville Campus which was its temporary home for two years while the school was being built on Brisdale Drive.
Split into simpler sentences: St. Edmund Campion Catholic Secondary School opened its doors to 250 Grade 9 students on September 2,2003 at the Streetsville Campus. Its temporary home for two years while the school was being built on Brisdale Drive.