From the early 1900s, the education of isolated children across Australia was catered for by the correspondence schools in the capital cities of their respective states.
Lessons took days, and sometimes weeks, to reach their destinations, and by the time the completed lessons were dispatched to their teachers, marked and returned to the children, months could have elapsed.
As these children rarely had an opportunity to visit their teachers at the correspondence school, the children inevitably completed their entire schooling without ever meeting their teacher or schoolmates.
The aim of School of the Air was to bring isolated children out of the silence and give them a sense of belonging. The first 'School of the Air' in Australia was established at Alice Springs on 8 June 1951.
The radio network, maintained by the Royal Flying Doctor Service, was used by the school to make two-way broadcasts to the children in that area via HF Radio.
Following a visit to Central Australia, the Hon RJ Heffron, M.L.A, former Premier of NSW, and at the time, Minister for Education, decided that the far west of NSW should be served by a 'School of the Air' similar to that operating at Alice Springs.
Since many children in the distant parts of NSW were pupils of the correspondence school at Sydney and within broadcast area of the Royal Flying Doctor Service at Broken Hill, there was a unique opportunity for the development of a 'School of the Air'.
On 23 February 1956, School of the Air at Broken Hill was officially opened on behalf of the Premier, by the then Director-General of Education Dr Harold Wyndham. The school serviced isolated children in Southern Queensland, South Australia and over half of NSW and in the late 1980s had an enrolment of over 200.
In 1991, decentralisation of Distance Education in NSW occurred with other 'radio schools' or Distance Education Centres, being established at Tibooburra, Cobar, Bourke, Hay, Walgett and Dubbo.
Families now enrol at their closest Distance Education Centre.
Today, the School of the Air in Broken Hill services an area of approximately 0.8 million square kilometres and has an enrolment of 80 students.