01

The hidden cost of HAST prep

It was 9:00 PM on a Tuesday, and the only sound in the house was the rhythmic scratching of a HB pencil against a practice booklet. My son didn’t look up as I set a glass of water on his desk; his eyes were fixed on an abstract reasoning problem that felt more like a riddle than a test question. At that moment, I realised the $150 registration fee for the HAST (Higher Ability Selection Test) was just the down payment.

The true cost was measured in the quiet erosion of our weekends and the exam anxiety had settled over our dinner table conversations. We were investing in a brighter academic future, but the currency we were spending was high-stakes: missed soccer practices, the subtle tightening of a teenager’s shoulders under the pressure of Year 11 entry, and the emotional toll of tying self-worth to a percentile rank.

Preparing for the HAST isn’t just a financial commitment; it’s a marathon that tests the endurance of the entire family.

The HAST is paper-based and administered by ACER across 60+ schools in NSW, VIC, QLD, SA, and WA. Competition is fierce making the “cheapest” tutoring options tempting. However, cut-rate prep often lacks the rigor required for ACER’s complex reasoning tasks, forcing parents to buy supplemental materials later. Much like the quote suggests, investing in a comprehensive, albeit “pricey,” program upfront usually prevents the hidden costs of inadequate results and panicked, last-minute reinvestments.

02

What do the platforms actually cost?

Six months is the minimum realistic preparation window for HAST. While Selectivetrial offers the most affordable fixed entry at $99 AUD, other providers like NotesEdu and ExamSuccess scale significantly higher over time. For comprehensive in-person support, Alpha One College represents the premium tier, often exceeding $2,500 AUD.

A pricing comparison of the several HAST practice platform providers are:

Note: All prices mentioned are based on publicly available information as of May 2026, and are subject to change.

03

Platform-by-platform breakdown

Selectivetrial

We are proud to feature Selectivetrial as a premier partner in academic excellence. For students navigating the rigorous path toward selective school entry, Selectivetrial offers an unparalleled, high-fidelity practice environment that mirrors the actual exam experience. Their platform is meticulously designed to build the stamina and precision required for top-tier results.

What sets Selectivetrial apart?

It is the sheer depth of its curriculum-aligned resources. The platform provides an extensive suite of:

21 full exam-style test papers per level, covering everything from HAST-P and Year 7 entry through to Year 11 entry. This ensures students are supported at every critical junction of their secondary journey. With a massive repository of 910 targeted questions for Primary, and 700 sophisticated questions for Secondary, the platform offers the perfect balance of volume and variety.

NotesEdu

NotesEdu is a specialised digital learning platform designed for Australian students preparing for high-stakes academic assessments, including HAST, Selective Schools, Opportunity Class (OC), and NAPLAN exams. The platform’s key features are:

• Comprehensive Material: Most standard levels include 15 exam-style test papers, typically divided into Mathematical Reasoning, Reading Comprehension, and Abstract Reasoning.
• Detailed Analytics: The platform provides instant reports and topic-wise analysis, allowing students to identify specific conceptual weaknesses.
• Instructional Support: Beyond testing, it offers detailed answer explanations, video lessons, and writing courses with professional teacher feedback.

BrainTree Coaching

BrainTree Coaching is a prominent Australian education provider specialising in preparation for the Higher Ability Selection Test (HAST) and other selective entry exams. Marketed as Australia’s #1 platform, it serves over 8,000 families and maintains an excellent rating.

• Comprehensive Resources: Includes full-length mock exams and targeted mastery packs for sub-skills like poetry.
• Feedback System: Provides detailed explanations and personalised writing feedback from qualified educators.
• Accessibility: Offers 24/7 unlimited access, providing a flexible alternative to traditional physical tutoring.

ExamSuccess

The ExamSuccess platform provides targeted preparation for the HAST, focusing on its four core pillars: Reading Comprehension, Mathematical Reasoning, Abstract Reasoning, and Written Expression. The platform’s unique features are:

• Expert Video Solutions: Unlike basic PDF-based platforms, it offers “how-to-answer” masterclass videos that break down complex reasoning logic.
• Human-Marked Writing: A standout feature is the provision for manual essay marking by tutors, offering specific feedback that automated systems often miss.
• Specialised Question Banks: Access to over 10,000+ practice questions designed to prevent the “ceiling effect” by challenging high-ability students.

Alpha One College

The Alpha One Coaching College emphasises realistic exam-style questions and detailed worked solutions to assist with self-correction. The platform’s key features are:

• Targeted Components: Covers Reading Comprehension, Mathematical Reasoning, and Abstract Reasoning.
• Format: Offers mock papers that mimic the difficulty and structure of the actual paper-based exam.
• Analytics: Provides score breakdowns and performance insights to help identify specific skill gaps.

OzTests

OzTests is a specialised online platform providing practice materials for the HAST. The platform focuses on the test’s core components: Reading Comprehension, Mathematical Reasoning, and Abstract Reasoning.

Its digital interface mirrors the difficulty of the competitive exam, offering simulated real-test environments, answers with explanations, category-wise reports to help students identify logical gaps, and unlimited attempts.

04

The features that actually matter

Beyond each platform’s pricing, these are the six features that shaped the final recommendation:

05

Selectivetrial deep-dive

Navigating the selective school admissions cycle often feels like a full-time job for parents, but my experience with Selectivetrial transformed that stress into a structured, manageable strategy.

From the moment I first logged in, the ease of use was immediately apparent. The interface is intuitive, allowing my child to jump straight into practice without a steep learning curve or technical friction, which is vital when you’re balancing schoolwork and extracurriculars.

What truly sets the platform apart is their question quality. These aren’t just generic practice problems; they are meticulously crafted to mirror the complexity and nuances of actual competitive exams. My child wasn’t just memorising facts but developing the critical thinking skills necessary for high-stakes testing.

This rigor extended to the writing feedback experience. Instead of vague scores, the platform provided actionable insights that helped refine narrative pacing and structure, turning a daunting task into a series of reachable milestones.

As a parent who appreciates data-driven progress, the analytics dashboard became my go-to tool. It offered a transparent view of strengths and weaknesses, allowing us to pivot our focus toward areas that needed the most attention. It felt less like guesswork and more like a targeted preparation plan.

The value comparison moment was perhaps the most refreshing part of the entire process. In a market saturated with expensive, recurring fees and ‘freemium’ traps, the transparency here was a breath of fresh air. I remember seeing a review from a fellow parent that perfectly captured my own sentiment:

That level of accessibility is rare. Knowing we had a six-month window to master the material without worrying about an expiring subscription allowed us to focus entirely on the goal.

Selectivetrial didn’t just provide a service; it provided peace of mind, ensuring that my child walked into the exam hall not just prepared, but confident.

06

Who should use what?

• Selectivetrial ($99–$179 AUD) — Best value, all entry levels, HAST-primary focus. Ideal for families seeking comprehensive, budget-friendly prep with expert-designed practice papers, automated scoring, and detailed performance reports.
• ExamSuccess — Best for long-form video learning resources. Ideal prep powerhouse for students who need deep-dive, long-form video content and comprehensive “masterclass” style lessons.
• BrainTree Coaching — Best for AI-adaptive, maximum question volume. Ideal for those seeking high-volume resources and tech-driven practice with its adaptive app and extensive “Ultimate Packs” for selective entry.
• NotesEdu — Best for NSW OC/Selective crossover. Ideal for those seeking unified question banks that bridge the gap between Year 4 (OC) and Year 6 (Selective) content.
• Alpha One College — Best for live human coaching. Ideal for students who benefit from direct tutor interaction, 1-on-1 parent consultations, and a structured environment.

07

The Bottom Line

Ultimately, the HAST remains a genuinely competitive assessment where success hinges on more than just familiarity with the format. To truly excel, your child needs rigorous, timed practice that replicates the pressure of exam day, ensuring they can manage their pace as effectively as their performance.

Selectivetrial is the ideal choice as a HAST practice platform because it bridges the gap between study and strategy without unnecessary overhead. The most expensive platform is not always the most effective one; what matters is the quality of the material and the relevance of the challenge.

Starting at just AUD 99, Selectivetrial provides premium, high-stakes preparation that is accessible to every ambitious student.

Our best advice? Don’t wait for the final weeks to build confidence. Start early, practice under the clock, and give your child the competitive edge they deserve TODAY!