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Calvin Christian School vs Illawarra Primary School

A head-to-head comparison of two schools in Tasmania, 3.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureCalvin Christian School
Kingston TAS
Illawarra Primary School
Blackmans Bay TAS
Success Index
67
Top 25%
71
Top 25%
State rank (type)#7 of 51#14 of 132
National rank (type)#334 of 1,259#917 of 4,908
SectorIndependentGovernment
TypeCombinedPrimary
Year rangePrep-12K-6
Students788391
Girls / boys386 / 402189 / 202
Foundation intake4457
Year 7 cohort96–
Year 12 cohort36–
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+65%-11%
ICSEA
Average 1000
10881082
ICSEA percentile81th79th
Top SEA quarter39%38%
Bottom SEA quarter9%10%
Students per teacher13.914.2
Teaching staff (FTE)56.826.3
Non-teaching staff (FTE)41.015.5
Language background other than English29%10%
Indigenous students3%5%
SuburbKingston 7050Blackmans Bay 7052
Council areaKingboroughKingborough
RemotenessInner RegionalInner Regional
Websitewww.calvin.tas.edu.auillawarraprimaryschool.education.tas.edu.au/

The verdict

  • •Illawarra Primary School scores higher on the Success Index (71.0 vs 66.5).
  • •Calvin Christian School has the higher ICSEA (1088 vs 1082), indicating a more advantaged community.
  • •Calvin Christian School is the larger school with 788 students compared with 391.
  • •Calvin Christian School has grown faster over five years (65% vs -11%).
  • •Calvin Christian School is a independent school while Illawarra Primary 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 Calvin Christian School better than Illawarra Primary School?

On the Success Index, Illawarra Primary School ranks higher (71.0 vs 66.5 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 Calvin Christian School and Illawarra Primary School?

About 3.4 km in a straight line, between Kingston and Blackmans Bay in Tasmania.

Which has the better student-to-teacher ratio?

Calvin Christian School has 13.9 students per full-time-equivalent teacher and Illawarra Primary School has 14.2.

How do Calvin Christian School and Illawarra Primary School rank in TAS?

Calvin Christian School is 7th of 51 and Illawarra Primary School is 14th of 132 among combined schools in Tasmania on the 2025 Success Index.