Skip to content
S

Boyare Primary School vs St Andrew's Grammar

A head-to-head comparison of two schools in Western Australia, 1.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureBoyare Primary School
Mirrabooka WA
St Andrew's Grammar
Dianella WA
Success Index
20
Lower 50%
70
Top 25%
State rank (type)#562 of 583#26 of 172
National rank (type)#4784 of 4,908#269 of 1,259
SectorGovernmentIndependent
TypePrimaryCombined
Year rangeK-6PP-12
Students176796
Girls / boys83 / 93370 / 426
Foundation intake3041
Year 7 cohort–78
Year 12 cohort–52
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-37%+81%
ICSEA
Average 1000
8871078
ICSEA percentile8th78th
Top SEA quarter4%31%
Bottom SEA quarter72%13%
Students per teacher13.110.1
Teaching staff (FTE)13.279.1
Non-teaching staff (FTE)11.730.8
Language background other than English80%62%
Indigenous students13%0%
SuburbMirrabooka 6061Dianella 6059
Council areaStirlingStirling
RemotenessMajor CitiesMajor Cities
Websitewww.det.wa.edu.au/schoolsonline/overview.do?schoolID=5718www.sag.wa.edu.au

The verdict

  • •St Andrew's Grammar scores higher on the Success Index (69.6 vs 19.8).
  • •St Andrew's Grammar has the higher ICSEA (1078 vs 887), indicating a more advantaged community.
  • •St Andrew's Grammar has fewer students per teacher (10.1 vs 13.1).
  • •St Andrew's Grammar is the larger school with 796 students compared with 176.
  • •St Andrew's Grammar has grown faster over five years (81% vs -37%).
  • •Boyare Primary School is a government school while St Andrew's Grammar is an independent school, so fees and enrolment rules differ.

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 Yokine

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 Boyare Primary School better than St Andrew's Grammar?

On the Success Index, St Andrew's Grammar ranks higher (69.6 vs 19.8 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 Boyare Primary School and St Andrew's Grammar?

About 1.5 km in a straight line, between Mirrabooka and Dianella in Western Australia.

Which has the better student-to-teacher ratio?

Boyare Primary School has 13.1 students per full-time-equivalent teacher and St Andrew's Grammar has 10.1.

How do Boyare Primary School and St Andrew's Grammar rank in WA?

Boyare Primary School is 562nd of 583 and St Andrew's Grammar is 26th of 172 among primary schools in Western Australia on the 2025 Success Index.