 Old King's School, Parramatta

The Old King's School is a heritage-listed former boys' school, rehabilitation centre and office complex at O'Connell Street, Parramatta, Sydney, New South Wales, Australia.It was designed by various architects, including Ambrose Hallen, Blacket Brothers, Moorhouse & Isaacs and Power Adam & Munnings, and built by various contractors including C. A. Millyard and W. Noller.