Complex sentence: Since the school has taken away the old Tech Department it made way for the new Performing Arts Centre where pupils can learn and act at their leasure whether it be in class time or their own free time.
Split into simpler sentences: Since the school has the taken away the old Tech Department it made way for the new Pefroming Arts Centre. Where pupils can learn and act at their leausure wheather it be in class time or their own free time.