HAST vs Edutest Explained | Which Test Is Right for Your Child

HAST vs. Edutest: Know the Test in which your child is actually appearing?

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.
Data Sources & Validation: Information in this article is sourced from the https://www.acer.org/au/hast
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.
Table of Contents
  1. The Assessment Philosophies: Depth vs Speed
  2. Breaking down the Test Structures
  3. The Writing Divide
  4. Reasoning: Integrated vs Standalone
  5. Identifying the Target: Which test for which school?
  6. Preparation Strategy: How to tailor practice?
  7. The Competitive Edge with Selectivetrial
The Assessment Philosophies: Depth vs. Speed At their core, HAST and Edutest are designed by different organisations with distinct goals.
➡️HAST (Higher Ability Selection Test): 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.
➡️Edutest: 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. Breaking Down the Test Structures 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
HAST (Secondary Level Year 7-11 entry)
Edutest (Year 7 entry)
Feature Total Components
HAST (Secondary Level Year 7-11 entry) 4 sections
Edutest (Year 7 entry) 5 sections
Total Test Duration
Question Type: Multiple Choice
No. of Questions: 28-35
Primary Focus
Question Type: Multiple Choice
No. of Questions: 30
Primary Focus
Question Type: Multiple Choice
No. of Questions: 30
Primary Focus
Question Type: Multiple Choice
No. of Questions: 30
Written Expression
Question Type: Open Response
No. of Questions: 1-2

The Writing Divide

Perhaps the most jarring difference between HAST and Edutest lies in the Written Expression component. < ➡️In a HAST exam, students are mostly given 25 to 30 minutes. This allows for planning, drafting, and refining. ACER markers look for Quality of Thought, i.e. sophisticated vocabulary, unique perspectives, and a well-structured narrative or persuasive arc. ➡️In Edutest, the clock is the enemy. With only 15 minutes to complete a writing task, there is no time for a slow burn. A student must be able to:
  1. Read the prompt instantly
  2. Decide on a structure
  3. Execute a coherent piece with correct grammar and spelling
Reasoning: Integrated vs. Standalone 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.   ➡️Edutest splits reasoning. It has dedicated sections for Verbal Reasoning (word patterns, analogies) and Numerical Reasoning (number series, matrices). These are distinct from the Reading and Math tests. ➡️HAST integrates reasoning. While HAST has an Abstract Reasoning section (focusing on patterns and shapes), its Mathematics and Reading sections are also reasoning based. A HAST Math question tends to look more like a logic puzzle than a long division problem. ➡️Key Content Differences 🔹Verbal Skills: Edutest focuses on vocabulary relationships (synonyms/antonyms) and logic. HAST Reading emphasises inference, i.e. understanding the implied. 🔹Maths: Edutest Mathematics aligns closely with the Australian curriculum. HAST Mathematical Reasoning often includes Scientific Reasoning, requiring students to interpret data from graphs and charts. Identifying the Target: Which Test for Which School? In Australia, the choice of test usually depends on the school or the state: ➡️NSW Selective Schools: While the state-wide Selective High School Placement Test is its own beast, many private schools in NSW use HAST for their scholarship rounds. ➡️Victorian Schools: Many Victorian Selective Schools and top-tier private colleges prefer Edutest for its ability to measure both potential and academic performance. ➡️Queensland Academies: These high-performance schools generally utilise Edutest for their entry process. Preparation Strategy: How to Tailor the Practice? 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. ➡️Tips for HAST Prep 🔹Focus on Complexity: Encourage reading high-level texts (editorials, classic literature) to build inference skills. 🔹Abstract Thinking: Practice non-verbal reasoning puzzles and out-of-the-box/ non-generic math problems. 🔹Writing Quality: Work on developing a voice of your own as well as a sophisticated and nuanced writing.  ➡️Tips for Edutest Prep 🔹The 15-Minute Drill: Practice writing a complete, short story or a precise persuasive piece in exactly 15 minutes. 🔹Mental Agility: Build speed in identifying number patterns and word analogies. 🔹Curriculum Mastery: Ensure there are no areas of improvement in the current Year level's Mathematics and English curriculum. The Competitive Edge with Selectivetrial 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. Ready to ace the HAST or Edutest preparation?  Explore our ✔️Edutest Practice resources ✔️HAST Practice resources, or our  ✔️HAST + Edutest Combo plans to give your child the diverse preparation and practice they need to conquer any format.

Frequently Asked Questions

HAST (Higher Ability Selection Test) is an ACER-designed assessment used by schools to identify students with high academic potential through a focus on innate ability rather than rote learning.

Edutest is a leading Australian provider of academic entrance exams, used by many selective and private schools to identify high-potential students. The test evaluates a combination of Ability and Achievement to measure both innate talent and academic performance.

HAST evaluates a student's innate academic ability and abstract reasoning rather than learned curriculum knowledge. It focuses on higher-order thinking skills, specifically measuring how well a candidate can interpret complex data, apply logic to unfamiliar mathematical problems, and demonstrate critical inference in reading.

Edutest evaluates a combination of aptitude and academic achievement, focusing on a student’s ability to process information quickly and accurately. It specifically tests Verbal and Numerical Reasoning to measure innate potential, alongside Reading, Mathematics, and Writing to assess mastery of the school curriculum.

Students typically sit for the HAST when applying for academically selective streams, gifted programs, or private school scholarships across Australia. It is available at Primary (Years 5–6) and Secondary (Years 7–11) levels, allowing students to compete for placement in accelerated learning environments at various stages of their schooling.

Edutest is open to primary and secondary students-Year 4 to Year 11, who are applying for academic scholarships at private schools or entry into Selective Schools across Australia. Students have to meet the age and year-level requirements set by their target school.

All Courses

Comprehensive preparation packages for every selective school exam.

HAST - Primary
All Sections Included
Valid For 180 Days
$99.00
 
HAST Primary - Premium
All Sections Included
Valid For 180 Days
$139.00
 
Entry for Year 7
All Sections Included
Valid For 180 Days
$99.00
 
Premium Entry for Year 7
All Sections Included
Valid For 180 Days
$139.00
 
Junior Entry for Year 8
All Sections Included
Valid For 180 Days
$99.00
 
Junior Premium Entry for Year 8
All Sections Included
Valid For 180 Days
$155.00
 
Middle Entry for Year 9/10
All Sections Included
Valid For 180 Days
$99.00
 
Premium Middle Entry for Year 9/10
All Sections Included
Valid For 180 Days
$155.00
 
Entry for Year 11
All Sections Included
Valid For 180 Days
$119.00
 
Entry for Year 11 - Premium
All Sections Included
Valid For 180 Days
$179.00
 
4 Marked Writing Year 5/6
Total 4 Writings
Valid For 60 Days
$79.00
 
4 Marked Writing Year 7
Total 4 Writings
Valid For 60 Days
$79.00
 
4 Marked Writing Year 8
Total 4 Writings
Valid For 60 Days
$79.00
 
4 Marked Writing Year 9/10/11
Total 4 Writings
Valid For 60 Days
$79.00