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. It is also known as The Old King's School and part of the site as Laurel House. It is now the Bayanami Public School. It was added to the New South Wales State Heritage Register on 2 April 1999.