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Clarkson Community High School vs Merriwa Primary School

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.

MeasureClarkson Community High School
Clarkson WA
Merriwa Primary School
Merriwa WA
Success Index
29
Lower 50%
32
Lower 50%
State rank (type)#109 of 140#446 of 583
National rank (type)#1201 of 1,472#4019 of 4,908
SectorGovernmentGovernment
TypeSecondaryPrimary
Year range7-12K-6
Students325362
Girls / boys146 / 179182 / 180
Foundation intake–51
Year 7 cohort59–
Year 12 cohort33–
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+0%-9%
ICSEA
Average 1000
923952
ICSEA percentile16th26th
Top SEA quarter4%4%
Bottom SEA quarter56%51%
Students per teacher11.516.1
Teaching staff (FTE)28.321.6
Non-teaching staff (FTE)20.512.4
Language background other than English12%20%
Indigenous students17%10%
SuburbClarkson 6030Merriwa 6030
Council areaWannerooWanneroo
RemotenessMajor CitiesMajor Cities
Websitewww.det.wa.edu.au/schoolsonline/overview.do?schoolID=4160www.det.wa.edu.au/schoolsonline/overview.do?schoolID=5739

The verdict

  • •Merriwa Primary School scores higher on the Success Index (31.5 vs 29.1).
  • •Merriwa Primary School has the higher ICSEA (952 vs 923), indicating a more advantaged community.
  • •Clarkson Community High School has fewer students per teacher (11.5 vs 16.1).
  • •Merriwa Primary School is the larger school with 362 students compared with 325.
  • •Clarkson Community High School has grown faster over five years (0% vs -9%).

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

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Frequently asked questions

Is Clarkson Community High School better than Merriwa Primary School?

On the Success Index, Merriwa Primary School ranks higher (31.5 vs 29.1 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 Clarkson Community High School and Merriwa Primary School?

About 1.5 km in a straight line, between Clarkson and Merriwa in Western Australia.

Which has the better student-to-teacher ratio?

Clarkson Community High School has 11.5 students per full-time-equivalent teacher and Merriwa Primary School has 16.1.

How do Clarkson Community High School and Merriwa Primary School rank in WA?

Clarkson Community High School is 109th of 140 and Merriwa Primary School is 446th of 583 among secondary schools in Western Australia on the 2025 Success Index.