Complex sentence: Josh Francou has also worked as a part-time Physical Education teacher at Banksia Park International High School and Pulteney Grammar School in South Australia--and taught full time at Prince Alfred College and St Peter's College, Adelaide.
Split into simpler sentences: Josh Francou has also worked as a part-time Physical Education teacher at Banksia Park International High School and Pulteney Grammar School in South Australia. He taught at Prince Alfred College and now teaches at St Peter's College, Adelaide.