From 1 January 2018, every teacher in NSW needs to be accredited to teach in a school or early childhood service.
Accreditation guides your ongoing development as a teacher in line with quality standards. It involves a simple step by step process.
Source: http://educationstandards.nsw.edu.au/wps/portal/nesa/teacher-accreditation/how-accreditation-works/guide-to-accreditation