Complex sentence: He attended classes at McDonald College of Performing Arts where he won the acting scholarship in 2003, during which time he performed in numerous Shakespeare festivals, working with both Opera Australia and the Australian Ballet.
Split into simpler sentences: He attended classes at McDonald College of Performing Arts where he won an acting scholarship in 2003. As well as performing in a number of school productions he appeared in numerous Shakespeare festivals and has worked with Opera Australia and the Australian Ballet.