Complex sentence: BUSU is responsible for running the O-Week in conjunction with Brock University during the first week of the school year, putting on all-ages events and information fairs for first-year students at Brock as well as returning students.
Split into simpler sentences: BUSU is responsible for running the O-Week in conjunction with Brock University during the first week of the school year. Putting on all ages events and information fairs for first year students at Brock as well as returning students.