School Guide
Perth Modern School TSS Scores — What Score Do You Need for WA GATE?
The Total Standard Score (TSS) is the single number that determines whether your child receives a GATE offer — and which school. Here's what score is needed for Perth Modern School and every other metro GATE high school in Western Australia.
Source: Perth Modern minimum TSS figures are drawn from official WA DoE annual performance reports (education.wa.edu.au/performance-reports). Estimates for other schools are based on community data and historical patterns — actual cut-offs vary each year based on cohort size and competition.
What is the Total Standard Score (TSS)?
The TSS is a composite score (community-observed maximum approximately 301) that combines the results from all four ASET sections. Each section is independently standardised against the WA ASET cohort — meaning the score reflects how your child performed relative to all other WA test-takers, not just how many questions they answered correctly.
Standardisation ensures the score is fair year-to-year: if one year's QR paper was harder than usual, the standardisation process adjusts for this. A TSS of 240 in 2024 represents the same relative performance as a 240 in 2025.
How TSS is Calculated
Abstract Reasoning
Standardised score based on the WA ASET cohort. Raw score converted to a scale score.
Quantitative Reasoning
Same standardisation process. National norms used so year-to-year difficulty changes don't affect fairness.
Reading Comprehension
Combines reading speed, accuracy, and inference skill into a single scaled score.
Written Expression
Marked on a 24-point rubric (Ideas, Structure, Vocabulary, Conventions), then standardised.
Key insight: Each section contributes equally to your TSS. A very strong performance in one section cannot fully compensate for a weak performance in another. Balanced preparation across all four sections is essential.
TSS Score Bands — What Each Range Means
Perth Modern School
Top ~2–3% of WA ASET applicants (2027 entry)
Highly competitive GATE
Shenton, Willetton, Bob Hawke, Harrisdale range
Competitive GATE schools
Carine, Melville, Duncraig, Churchlands range
Minimum GATE threshold
Eligible for GATE programs; placement depends on school
Below threshold
No GATE offer; Year 9 round available later
WA GATE High School TSS Estimates — 2027 Entry
Estimated TSS ranges required to receive an offer. These are community estimates and vary year to year.
| School | Suburb | Est. TSS Required | Notes |
|---|---|---|---|
| Perth Modern School | Subiaco | 251.5+ | WA's most competitive GATE school — Academic, Music, and Language streams |
| Willetton Senior High School | Willetton | 232–243 | 2027 entry: likely 243+, floor 232 — strong STEM and academic reputation |
| Shenton College | Shenton Park | 231–241 | 2027 entry: likely 241+; also offers Gifted and Enrichment program |
| Bob Hawke College | Mount Hawthorn | 232–240 | 2027 entry: likely 240+, floor 232 — inner-north Perth |
| Harrisdale Senior High School | Harrisdale | 224–236 | 2027 entry: likely 236+, floor 224 — southern suburbs option |
| Rossmoyne Senior High School | Rossmoyne | 232–240 | Popular with families in the southern corridor; Year 9 entry available |
| Applecross Senior High School | Applecross | 230–238 | Strong community reputation; riverside location |
| John Curtin College of the Arts | Fremantle | 225–235 | Specialised arts and academic streams |
| Churchlands Senior High School | Churchlands | 228–234 | Strong music and academic programs |
| Melville Senior High School | Melville | 219–229 | 2027 entry: likely 229+, floor 219 — consistent GATE program |
| Carine Senior High School | Carine | 221–229 | 2027 entry: likely 229+, floor 221 — northern suburbs |
| Duncraig Senior High School | Duncraig | 218–224 | 2027 entry: likely 224+, floor 218 — northern suburbs |
| Fremantle College | Fremantle | 209.5–212 | 2027 entry: likely 212+, floor 209.5 |
Perth Modern figures sourced from official WA DoE annual performance reports. Other school figures based on community data, parent reports, and historical patterns 2022–2025. Cut-offs shift 2–5 points year to year based on cohort strength. The minimum GATE threshold (209.5 TSS) and school-level minimum entry scores are published by the DoE in annual performance reports.
TSS trends — year-by-year data (2022–2027)
The table below shows estimated minimum TSS floors for four of the most popular GATE schools, based on community-reported data. The floor is the lowest score that received an offer in a given year — many successful students scored above it.
| Year | Perth Modern | Shenton | Willetton | Carine |
|---|---|---|---|---|
| 2022 entry | 242.6 | ~229 | ~230 | ~218 |
| 2023 entry | 245.6 | ~231 | ~232 | ~220 |
| 2024 entry | 242.5 | ~233 | ~234 | ~221 |
| 2025 entry | 247.2 | ~236 | ~236 | ~222 |
| 2026 entry | 244.3 | ~238 | ~238 | ~223 |
| 2027 entry | 246+ (est.) | 238+ (est.) | 238+ (est.) | 223+ (est.) |
Perth Modern figures for 2022–2026 entry are from official WA DoE annual performance reports. Other school figures are community estimates and may vary. 2027 entry figures are forward estimates. See our TSS calculator guide for how the score is calculated.
Perth Modern School — A Closer Look
Perth Modern School in Subiaco is widely regarded as the most academically competitive public school in Western Australia and consistently ranks among the top schools nationally. It offers three selective entry streams: Academic, Music, and Language.
Academic stream TSS
~251.5+
Most competitive; ~400 places per year (2027 entry)
Music stream
Audition + TSS
Separate audition process required
Language stream
~235+
Japanese or Indonesian focus
Year 9 entry
Academic merit
Separate application process
Application timeline: Applications for Year 7 entry open mid-year of Year 5 and close in August. The ASET is sat in March of Year 6. Offers are communicated in September–October.
What makes Perth Modern different: Beyond the TSS, Perth Modern is known for its strong alumni network, academic enrichment programmes, and consistently high ATAR outcomes. The school draws students from across the entire Perth metro area.
How to Improve Your TSS — Section by Section
Because all four sections contribute equally, improvements in your weakest section produce the biggest TSS gains. Focus there first.
- →Most students have the biggest QR improvement potential — it responds well to deliberate practice
- →Master percentage, ratio, and proportion: these appear in ~40% of questions
- →Do at least 20 timed QR sets before the exam with full review of errors
- →Read widely across genres — exposure builds implicit vocabulary and inference skills
- →Practise identifying author intent, tone, and text structure explicitly
- →Learn to distinguish 'states' vs 'implies' in questions
- →AR improves with repetition — pattern recognition becomes faster with practice
- →Learn the 8 common AR rule types: rotation, reflection, number, size, shading, position, shape, sequence
- →Do not dwell — 45 seconds max per question, then make your best guess
- →Writing improvement requires genuine feedback — AI evaluation or a teacher review
- →Build a bank of strong vocabulary: 10 sophisticated words per week
- →Practise the 3-minute planning habit until it's automatic
Frequently Asked Questions
- Does the TSS cut-off change every year?
- Yes — the cut-off fluctuates by 2–5 points each year depending on the number of applicants and the overall strength of the cohort. A year with more high-scoring students will have a higher effective cut-off even for the same number of places.
- Can my child apply to multiple GATE schools?
- Yes. Students can list multiple GATE schools in order of preference on their application. Offers are made based on TSS ranking, so a student with a TSS of 240 might receive an offer for Shenton but not Perth Modern if Perth Modern's cut-off was 245 that year.
- What if my child just misses the cut-off?
- Students who miss the Year 7 entry cut-off can apply again for Year 9 and Year 10 entry at some schools. Perth Modern, for example, has a Year 9 Academic entry round each year.
- Is the ASET the same as NAPLAN?
- No. NAPLAN assesses curriculum achievement and is sat by all students. The ASET is a selective entrance test that measures reasoning ability — abstract, quantitative, and verbal — rather than curriculum knowledge. A student can score average on NAPLAN and still achieve a high TSS (and vice versa).
- Does tutoring improve TSS scores?
- Structured, consistent practice does improve ASET scores — particularly in QR and RC. The biggest gains come from deliberate practice with review, not passive re-reading. AI-evaluated writing practice also produces measurable Writing score improvements within 8–12 weeks.
Track Your Progress
Track Your TSS After Every Practice Session
WA Gate Prep calculates your estimated TSS after every completed set — so you always know exactly where you stand against the Perth Modern and metro GATE school cut-offs.
Know your number
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ASET 2027 Test Dates & Application Timeline
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