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St Pius X Catholic Primary School vs Unanderra Public School

A head-to-head comparison of two primary schools in New South Wales, 952 m apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureSt Pius X Catholic Primary School
Unanderra NSW
Unanderra Public School
Cordeaux Heights NSW
Success Index
65
Top 50%
44
Lower 50%
State rank (type)#483 of 1,619#1012 of 1,619
National rank (type)#1474 of 4,908#3158 of 4,908
SectorCatholicGovernment
TypePrimaryPrimary
Year rangeK-6K-6
Students371348
Girls / boys188 / 183178 / 170
Foundation intake6360
Year 7 cohort––
Year 12 cohort––
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+32%-6%
ICSEA
Average 1000
1066992
ICSEA percentile74th43th
Top SEA quarter26%12%
Bottom SEA quarter12%33%
Students per teacher17.315.3
Teaching staff (FTE)21.422.8
Non-teaching staff (FTE)10.65.2
Language background other than English3%23%
Indigenous students3%11%
SuburbUnanderra 2526Cordeaux Heights 2526
Council areaWollongongWollongong
RemotenessMajor CitiesMajor Cities
Websitewww.spxudow.catholic.edu.auunanderra-p.schools.nsw.gov.au

The verdict

  • •St Pius X Catholic Primary School scores higher on the Success Index (64.8 vs 43.9).
  • •St Pius X Catholic Primary School has the higher ICSEA (1066 vs 992), indicating a more advantaged community.
  • •Unanderra Public School has fewer students per teacher (15.3 vs 17.3).
  • •St Pius X Catholic Primary School is the larger school with 371 students compared with 348.
  • •St Pius X Catholic Primary School has grown faster over five years (32% vs -6%).
  • •St Pius X Catholic Primary School is a catholic school while Unanderra Public School is a government 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.

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Frequently asked questions

Is St Pius X Catholic Primary School better than Unanderra Public School?

On the Success Index, St Pius X Catholic Primary School ranks higher (64.8 vs 43.9 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 St Pius X Catholic Primary School and Unanderra Public School?

About 952 m in a straight line, between Unanderra and Cordeaux Heights in New South Wales.

Which has the better student-to-teacher ratio?

St Pius X Catholic Primary School has 17.3 students per full-time-equivalent teacher and Unanderra Public School has 15.3.

How do St Pius X Catholic Primary School and Unanderra Public School rank in NSW?

St Pius X Catholic Primary School is 483rd of 1,619 and Unanderra Public School is 1012th of 1,619 among primary schools in New South Wales on the 2025 Success Index.