Complex sentence: The college is currently undertaking plans to overhaul Sacred Heart College's War Memorial Oval; the redevelopments which are due to conclude in 2014/15 will house classrooms, a gymnasium, change rooms and a 1000-seat assembly hall.
Split into simpler sentences: The college is currently undertaking plans to overhaul Sacred Heart College's War Memorial Oval. The redevelopments which are due to conclude in 2014/15 will house classrooms, a gymnasium, change rooms and a 1000-seat assembly hall.