All guides NSW · Selective High School

A 12-week Selective prep plan.

A calm, sustainable outline for the roughly three months before a Selective High School placement test, built around steady practice and protected downtime, not last-minute cramming.

Last reviewed 2026-09-20 · general guidance, not official test information · check education.nsw.gov.au for current dates and format

Before you start

The NSW Selective High School placement test assesses reading, mathematical reasoning, thinking skills and writing, and is sat in Year 6 for entry into Year 7. Before building a study plan, confirm this year's actual test date and any recent format changes on the NSW Department of Education website. The plan below counts backward from test day, so the exact dates depend on that.

Twelve weeks is a guide, not a rule. A child who's already a confident, wide reader may need less; a child just starting out may want to begin a few weeks earlier. What matters more than the exact number of weeks is a steady, low-stress rhythm.

What preparation can, and can't, do. The Department's position is blunt: it doesn't consider there to be credible evidence that extensive coaching for this test makes a significant difference, because it's built to assess reasoning ability rather than content you can drill, and the post-2018 format changes were specifically designed to resist coaching (Independent Review of the 2025 OC and Selective placement testing).

What practice genuinely does buy: familiarity with the format and steady pacing, worth roughly 0.25 standard deviations in the research on coaching effects for tests like this, and it's proportionate to what we claim, not a promise of a place. Reducing exam-day anxiety has a measurably larger effect on performance than coaching itself does. Both are things a calm, consistent practice routine can genuinely help with.

Worth knowing too: despite an Equity Placement Model that reserves around 20% of Selective places for disadvantaged students, only around 2% of Selective-school students actually come from the lowest socio-educational quartile (ABC News, Aug 2025). Heavy paid coaching is a documented part of that gap. It's also not how SparkIQ prices itself, or a reason to spend more than a family is comfortable with.

The 12 weeks

Weeks 1–3 · Foundations

Get comfortable with each section

Untimed practice across reading, maths reasoning, thinking skills and writing. The goal is understanding the question types and building confidence, not speed yet. Talk through wrong answers together rather than just marking them.

Weeks 4–7 · Mixed practice

Build accuracy, then start timing

Keep practising all four areas, now introducing loose time limits per section. Rotate which subject gets extra attention based on what's feeling shakiest. Keep up normal reading and everyday maths outside of "test prep" too.

Weeks 8–10 · Full timed conditions

Simulate the real thing

Move to full-length, properly timed practice papers under exam-like conditions — quiet room, no interruptions, the actual time limits. Review mistakes afterwards, focusing on patterns rather than any single question.

Week 11 · Taper

Ease the intensity

Cut practice volume noticeably. One lighter timed paper or a few targeted sections is enough — this week is about consolidating, not cramming in new content.

Week 12 · Rest and confidence

Protect sleep and routine

Little to no formal practice in the final days. Focus on sleep, normal routine, and reassurance. A well-rested child who's done the work over 12 weeks will do better than an exhausted one who crammed the night before.

Printable calendar

The same plan as a one-page checklist you can fill in and stick on the fridge — write in your own dates once you know the actual test day, then tick off each week.

12-week Selective prep calendar

Fill in your own dates once you know test day. Not official test information — check education.nsw.gov.au.

WeekDatesFocus✓
1___________Foundations — untimed, all four areas☐
2___________Foundations — talk through wrong answers together☐
3___________Foundations — build confidence with the format☐
4___________Mixed practice — introduce loose timing☐
5___________Mixed practice — extra attention on the shakiest area☐
6___________Mixed practice — keep up everyday reading and maths☐
7___________Mixed practice — steady rhythm continues☐
8___________Full timed conditions — first full paper☐
9___________Full timed conditions — review mistakes for patterns☐
10___________Full timed conditions — last full simulation☐
11___________Taper — cut volume, one lighter paper☐
12___________Rest — sleep, routine, no cramming☐

A sensible weekly rhythm

Within any given week, little and often beats one long marathon session. A workable rhythm for most families is three to four short sessions a week, 20–40 minutes each, rather than daily grinding. Keep at least one full rest day, and leave normal after-school life intact.

Mix subjects rather than drilling one area for a whole week. Interleaved practice, a bit of reading, a bit of maths reasoning, a bit of thinking skills, tends to stick better than blocks of one thing at a time.

Signs to ease off

  • Your child is anxious, tearful or reluctant before sessions. That's a signal to shorten or pause, not push through.
  • Sleep, appetite or mood outside study time are noticeably affected.
  • Accuracy is dropping despite more practice. That's often a sign of fatigue rather than a knowledge gap.

A Selective placement is one path among several good ones, and the process works best when a child stays curious and well, not just well-drilled.

For the research behind this plan, see our blog post on what NSW Selective and OC tests actually test, and what doesn't help.

This plan is general guidance, not a guarantee of any outcome. SparkIQ isn't affiliated with NESA, ACARA or the Department of Education, and its practice material is original, exam-style content, not real past papers.

Official sources

For this year's exact test date, eligibility, application windows and format, go to the source:

SparkIQ's Exam Prep tools include timed, original Selective-style practice papers with pacing and worked solutions. Try it free during early access, no sign-up needed for a sample lesson. Or try the free 2-minute self-check or the free printable worksheet first, no sign-up either way.