| Subject | Sitting window dates |
| Digital Technologies | 3 – 7 August |
| Writing | 3 – 7 August |
| English | 10 – 14 August |
| Science | 17 – 21 August |
| Spelling Bee | 17 – 21 August |
| Mathematics | 24 – 28 August |
Download and print the ICAS 2026 calendar — everything your school needs to plan ahead, from key registration dates to competition sitting weeks.
| Subjects | School Parent Payment System (PPS) registrations close | Parent and school entries close |
| All | Monday, 20 July (11:59pm AEST) | Monday, 27 July (11:59pm AEST) |
*The closing date for parent entries is at the discretion of the school. The date listed above is the last possible date the school’s PPS can remain open for parents.
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The PPS allows parents to register and pay for their children’s ICAS entries. That means no data imports and no money collecting for schools.
ICAS is a meaningful academic challenge and nationally recognised achievement. Get valuable insights for schools and build genuine confidence for students.
