Testing dates
Schools may choose ONE of the following dates for the 2025-26 testing cycle.
| Test administration | Test format | Orders close | Test dates | Results delivered |
|---|---|---|---|---|
| October 2025 | Online | 5 September | Monday 22 September – Friday 10 October | Late November |
| February 2026 | Online | 23 December | Monday 2 February – Friday 20 February | Late April |
| May 2026 | Online | 10 April | Monday 27 April – Friday 15 May | Late June |
Trial testing
Schools can also choose to take part in a trial test, between 19 January and 30 January 2026. This is a good opportunity for schools to get an indication of the kind of material used in the ISA, or to have a ‘practice run’ before sitting the official test.
Prices
* Pricing for 2025-26 testing cycle.
| Test package | Grade levels | Cost (AU$ per student) |
|---|---|---|
| All tests: Mathematical Literacy, Reading, Scientific Literacy, Writing Narrative, Writing Exposition (five tests) | 3 to 10 | $85 |
| Mathematical Literacy (single test) | 3 to 10 | $19 |
| Reading (single test) | 3 to 10 | $19 |
| Scientific Literacy (single test) | 3 to 10 | $19 |
| Writing Narrative, Writing Exposition (two tests) | 3 to 10 | $38 |
Additional resources
- Free school access to the ISA Teaching Resources Centre is included with the purchase of all test packages.
- The Interactive Diagnostic Report is included as standard with any test package.
- The Interactive Tracking Report can be ordered at an additional cost of AU$900.
ISA Introduction pack
Contains all ISA guides and documents, including our list of participating schools.
Webinar: Introduction to the ISA
The ISA Team regularly hosts online webinars for schools who would like to learn more about the ISA.