All guides Selective Prep Updated for 2027

The Complete 2027 Guide to NSW Selective School Preparation.

Everything we've learned from getting students into James Ruse, North Sydney Girls, Baulkham Hills, Hornsby Girls and Girraween. Format, timing, content, the prep timeline, and the mistakes most families make.

Empowerment Tutoring 14 min read Reference guide

What is the NSW Selective Test, really?

The NSW Selective High School Placement Test is a single sitting that determines entry into 21 fully selective and 26 partially selective schools across the state. Roughly 15,000 students sit it each year for around 4,200 spots.

The test is administered in computer-based format and runs for approximately 3 hours. Students answer multiple-choice questions across four domains and complete one extended writing task.

The truth about the test: it does not measure intelligence. It measures pattern recognition, working memory under time pressure, syllogistic reasoning, and how comfortable a 10 year old is with ambiguity. All of these are trainable.

2027 Test Format

For the 2027 cohort, the test runs in the same computer-based format introduced in 2021 and refined since. Students sit at a workstation and answer onscreen. Mathematical scratch paper is provided.

  • Reading: ~30 questions, 40 minutes
  • Mathematical Reasoning: ~35 questions, 40 minutes
  • Thinking Skills: ~40 questions, 40 minutes
  • Writing: 1 extended response, 30 minutes

Each section is timed independently. You cannot return to a section once it ends. There is no penalty for guessing, so every question must be answered.

The four sections, in detail

Reading

Texts are typically 200 to 600 words. Genres include literary fiction, persuasive non-fiction, scientific writing and poetry. Question types target inference, vocabulary in context, author's purpose, and structural understanding.

Strong readers usually do well here, but the speed required surprises most students. The trick is not to re-read the passage three times, it is to read once with a clear question filter active.

Mathematical Reasoning

This is not just maths. Around 60% of the questions test reasoning skills using mathematical content. Topics span the Year 5 syllabus and overflow into early Year 6 (ratios, percentages, basic probability, geometric reasoning, problem decomposition).

The hardest questions are typically multi-step worded problems where students must extract information, set up relationships and execute. Speed matters because there is no time to attempt every question carefully.

Thinking Skills

The most distinctive section. It tests logical deduction, syllogistic reasoning, conditional logic, spatial reasoning, sequence patterns and assumption identification. There is no school subject that maps directly to it.

Students who have never seen these question types fall behind very quickly. Students who have practised systematically can move through them in under a minute each.

Writing

One stimulus, one extended response, 30 minutes. Stimuli are typically images, abstract concepts or short prompts. The marker is looking for ideas, structure, vocabulary range, sentence variety and accurate mechanics.

Most students under-prepare for writing because it does not feel coachable. It absolutely is, and it is often the difference between a James Ruse offer and a partial selective offer.

Choosing the right schools

Students nominate up to three schools. Placement is offered to the highest-ranked school for which they qualify. Choice strategy matters as much as preparation.

TierIndicative cut-off rangeExamples
Top tier240+James Ruse, North Sydney Boys, North Sydney Girls, Baulkham Hills
Strong tier225 to 240Hornsby Girls, Sydney Boys, Sydney Girls, Normanhurst Boys
Solid tier205 to 225Girraween, St George Girls, Penrith, Caringbah

Cut-offs vary year to year. These are indicative bands, not guarantees.

When should you start preparing?

The honest answer depends on the child. Three categories cover most families.

Year 4 start (12+ months out)Best for students who need to build core skills before specialised prep. Gentle introduction to thinking skills. Focus on reading volume and writing quality.
Mid Year 5 start (6 to 9 months out)Most common entry point. Enough time for full diagnostic, weekly drilling, and three to four full mock tests. The standard high-quality prep window.
Late Year 5 start (3 months or less)Crisis prep. Realistic for students already strong in reading and maths. Focus shifts entirely to test technique and thinking skills familiarity.

A 12-month preparation timeline

This is the rough shape of a full prep year for a Year 5 student aiming for top-tier placement. Adjust to your child's starting point.

Months 1 to 2
Diagnostic and baseline. Full diagnostic across all four sections. Identify two priority weak areas. Build reading volume to 30+ minutes daily.
Months 3 to 4
Skill building. Introduce thinking skills systematically. Maths reasoning daily. Begin weekly extended writing with feedback.
Months 5 to 6
Speed phase. All practice now timed. First mock test under exam conditions. Compare results to baseline and adjust priorities.
Months 7 to 8
Refinement. Targeted work on specific question types where errors cluster. Second mock test. Begin school choice strategy conversations.
Months 9 to 10
Test simulation. Full mock tests every two weeks. Mark, debrief, repeat. Writing gets weekly polish work.
Months 11 to 12
Taper. Reduce volume, increase quality. Final mock two weeks out. Test-day routine rehearsal. Confidence work.

Mistakes we see almost every year

  1. Starting too late and panicking. Crisis prep produces test anxiety, not test performance. If you only have three months, scale back ambition rather than cram.
  2. Drilling without diagnosis. Doing 50 thinking skills questions a day is useless if the student is consistently failing on conditional logic. Diagnose first, drill the gaps.
  3. Ignoring writing. Writing is 25% of the placement score weighting. Most families spend 5% of their prep time on it.
  4. Using outdated practice papers. The pre-2021 paper format does not reflect the current test. Use only current-format material.
  5. Choosing schools by reputation alone. The right school is the one your child will thrive at. James Ruse is not the right choice for every top-band student.

Test day strategy

By test day, the work is done. The day itself is about execution.

  • Eat a light breakfast with protein. Avoid sugar spikes.
  • Arrive 30 minutes early. Familiarity reduces cortisol.
  • Read every question fully before answering. Most errors come from rushing the question, not the calculation.
  • Skip and return. If a question takes more than 90 seconds, flag it and move on.
  • Answer every question. There is no penalty for guessing.
  • For writing, spend 5 minutes planning. Trust the structure you've practised.

For parents: how to support without sabotaging

This is the part most prep guides skip. The wrong parent involvement undoes thousands of dollars of tutoring.

  • Praise effort, not outcome. "You worked hard on that section" beats "you got 85%."
  • Never compare to other students. Every comparison reduces motivation.
  • Mock test debriefs are the tutor's job. Your job is dinner and a hug.
  • Talk about school choice as a fit decision, not a status decision.
  • Have a plan for the day after results, regardless of outcome. Your child should know your love is independent of placement.

Want this run for your child?

Book a free 60-minute trial. We'll do a real diagnostic, give you an honest assessment of where they sit, and outline exactly what we'd do for the next 12 months.

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Next steps

If your child is in Year 5, the most useful thing you can do today is run a clean diagnostic. We do this for free as part of the trial. Even if you don't continue with us, you'll walk away with a real picture of where they sit and what to focus on.

If you're earlier (Year 3 or 4), focus on reading volume and writing fluency. The Selective Test rewards students who have read widely for years before they begin formal prep. That isn't something we can manufacture in 12 months.

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