NAPLAN results 'on track' despite union warnings: ACARA

The national assessment authority, ACARA, insists NAPLAN results are 'on track' to be released, despite reports of a delay. This year is the first time online testing has been used, with around one fifth of students sitting a digital test instead of the traditional to pen-to-paper. But there are questions over whether the two data sets can be compared.

A teacher reads a story to young students at The Glenleighden School in Brisbane Source: AAP Image/Dan Peled