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Ardtornish Primary School vs Modbury Special School

A head-to-head comparison of two schools in South Australia, 1.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureArdtornish Primary School
St Agnes SA
Modbury Special School
Hope Valley SA
Success Index
53
Top 50%
–
Not rated
State rank (type)#167 of 348–
National rank (type)#2506 of 4,908–
SectorGovernmentGovernment
TypePrimarySpecial
Year rangeR-6U
Students462166
Girls / boys233 / 22940 / 126
Foundation intake76–
Year 7 cohort––
Year 12 cohort––
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-15%+4%
ICSEA
Average 1000
1044997
ICSEA percentile66th45th
Top SEA quarter19%14%
Bottom SEA quarter20%40%
Students per teacher17.65.5
Teaching staff (FTE)26.230.1
Non-teaching staff (FTE)17.933.2
Language background other than English16%37%
Indigenous students3%6%
SuburbSt Agnes 5097Hope Valley 5090
Council areaTea Tree GullyTea Tree Gully
RemotenessMajor CitiesMajor Cities
Websitewww.ardtornps.sa.edu.auwww.modburyss.sa.edu.au

The verdict

  • •Ardtornish Primary School has the higher ICSEA (1044 vs 997), indicating a more advantaged community.
  • •Modbury Special School has fewer students per teacher (5.5 vs 17.6).
  • •Ardtornish Primary School is the larger school with 462 students compared with 166.
  • •Modbury Special School has grown faster over five years (4% vs -15%).

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 Ardtornish Primary School better than Modbury Special School?

The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.

How far apart are Ardtornish Primary School and Modbury Special School?

About 1.0 km in a straight line, between St Agnes and Hope Valley in South Australia.

Which has the better student-to-teacher ratio?

Ardtornish Primary School has 17.6 students per full-time-equivalent teacher and Modbury Special School has 5.5.

How do Ardtornish Primary School and Modbury Special School rank in SA?

Ardtornish Primary School is 167th of 348 and Modbury Special School is unranked among primary schools in South Australia on the 2025 Success Index.