What is the PAU? The PAU stands for the Performing Arts Unit, which is run by the NSW Government and caters for gifted and talented students. The only real way for someone to be a PAU Vistor is if they were part of the PAU, that is, you have to play an instrument in one of the bands or dance etc. with the PAU, e.g the NSW Public Schools Symphony Orchestra, Karl Cramp Debating Competition or NSW Public Schools Dance Company.