This blog breaks down the fundamental differences between HAST and Edutest, comparing ACER’s focus on deep, innate reasoning with Edutest’s emphasis on curriculum mastery and rapid-fire speed. It provides parents with a strategic roadmap, including comparative tables and tailored preparation tips, to ensure students are preparing in sync with their upcoming exam.
The journey toward a Selective School placement or a private school scholarship in Australia is often paved with acronyms. For many parents, two names loom larger than the rest: HAST and Edutest. While they might seem like two sides of the same coin, treating them as identical is a common pitfall that can derail months of hard work. HAST is an integrated marathon of deep thinking; and Edutest is a high-velocity sprint of mental agility. If your child is sitting for an entrance exam in 2026 or 2027, understanding these nuances isn't just helpful—it’s the key to a targeted, stress-free preparation strategy. Let’s dive into the heart, soul and DNA of these tests for better understanding.
At their core, HAST and Edutest are designed by different organisations with distinct goals.
Administered by ACER, HAST is built on the philosophy of innate ability. It aims to find the hidden gems, i.e. students who can look at a completely unfamiliar problem and reason their way through it. It’s less about what they’ve memorised in the classroom and more about how they process complex, novel information.
This test uses a more blended approach. It splits its assessment into Ability (Verbal and Numerical Reasoning) and Achievement (Reading, Maths, and Writing). While it still looks for giftedness, it also heavily rewards students who have mastered their current school curriculum and can apply those skills with incredible speed and accuracy.
The most immediate difference a student will feel on test day is in the rhythm of the tests. Edutest is a five-round race, while HAST is typically a four-part deep dive.
Comparison Table: HAST & Edutest Formats at a glance
| Feature | HASTSecondary Level, Year 7–11 entry | EdutestYear 7 entry |
|---|---|---|
| Total Components | 4 sections | 5 sections |
| Reading | Multiple Choice · 28–35 questions | Multiple Choice · 30 questions |
| Mathematics | Multiple Choice · reasoning-based | Multiple Choice · 30 questions |
| Reasoning | Abstract Reasoning · Multiple Choice | Verbal & Numerical Reasoning · 30 questions each |
| Written Expression | Open Response · 1–2 tasks | Open Response · 1 task |
| Primary Focus | Integrated reasoning & depth of thought | Curriculum mastery, speed & accuracy |
Perhaps the most jarring difference between HAST and Edutest lies in the Written Expression component.
The way a student thinks and approaches a problem and responds to a crisis might determine which test they find more natural, rather more suited to their cognitive processes.
In Australia, the choice of test usually depends on the school or the state:
Brisbane State High School (BSHS) uses the HAST developed by ACER, while the Queensland Academies — QASMT, QACI and QAHS — use Edutest assessments. These are fundamentally different tests built on different philosophies, so understanding how they compare is essential for effective preparation, especially if your child is applying to both.
You wouldn't train for a marathon by only doing 100m sprints. Similarly, your child's practice needs to match the DNA of the test they are appearing for.
At Selectivetrial, we understand that no two students—and no two tests—are the same. Whether your child is facing the integrated challenges of ACER's HAST or the high-speed accuracy requirements of Edutest, the goal remains the same, familiarity. When a child walks into the exam room knowing exactly how much time they have for their essay and what kind of math puzzles to expect, the test-taking fear and anxiety disappears. That’s when their true potential can finally shine.
Explore our practice resources to give your child the diverse preparation and practice they need to conquer any format.
Comprehensive preparation packages for every selective school exam.
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
Total 4 Writings · Valid For 60 Days
Total 4 Writings · Valid For 60 Days
Total 4 Writings · Valid For 60 Days
Total 4 Writings · Valid For 60 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
All Sections Included · Valid For 180 Days
