Skip to content
S

Forest Crescent Primary School vs Thornlie Senior High School

A head-to-head comparison of two schools in Western Australia, 1.6 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureForest Crescent Primary School
Thornlie WA
Thornlie Senior High School
Thornlie WA
Success Index
42
Lower 50%
32
Lower 50%
State rank (type)#359 of 583#99 of 140
National rank (type)#3292 of 4,908#1140 of 1,472
SectorGovernmentGovernment
TypePrimarySecondary
Year rangeK-67-12
Students6271,125
Girls / boys314 / 313538 / 587
Foundation intake88–
Year 7 cohort–200
Year 12 cohort–151
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-11%-3%
ICSEA
Average 1000
1011969
ICSEA percentile52th33th
Top SEA quarter11%6%
Bottom SEA quarter30%47%
Students per teacher16.413.8
Teaching staff (FTE)36.981.5
Non-teaching staff (FTE)23.932.6
Language background other than English40%42%
Indigenous students4%7%
SuburbThornlie 6108Thornlie 6108
Council areaGosnellsGosnells
RemotenessMajor CitiesMajor Cities
Websitewww.det.wa.edu.au/schoolsonline/overview.do?schoolID=5688www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4055

The verdict

  • •Forest Crescent Primary School scores higher on the Success Index (41.9 vs 31.7).
  • •Forest Crescent Primary School has the higher ICSEA (1011 vs 969), indicating a more advantaged community.
  • •Thornlie Senior High School has fewer students per teacher (13.8 vs 16.4).
  • •Thornlie Senior High School is the larger school with 1,125 students compared with 627.
  • •Thornlie Senior High School has grown faster over five years (-3% vs -11%).

The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.

Free academic assessment

Torn between two schools? Start with your child.

Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Canning Vale

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Forest Crescent Primary School better than Thornlie Senior High School?

On the Success Index, Forest Crescent Primary School ranks higher (41.9 vs 31.7 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.

How far apart are Forest Crescent Primary School and Thornlie Senior High School?

About 1.6 km in a straight line, between Thornlie and Thornlie in Western Australia.

Which has the better student-to-teacher ratio?

Forest Crescent Primary School has 16.4 students per full-time-equivalent teacher and Thornlie Senior High School has 13.8.

How do Forest Crescent Primary School and Thornlie Senior High School rank in WA?

Forest Crescent Primary School is 359th of 583 and Thornlie Senior High School is 99th of 140 among primary schools in Western Australia on the 2025 Success Index.