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Bridgewater Primary School vs The Hills Montessori School

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

MeasureBridgewater Primary School
Bridgewater SA
The Hills Montessori School
Aldgate SA
Success Index
62
Top 50%
68
Top 25%
State rank (type)#121 of 348#17 of 145
National rank (type)#1733 of 4,908#302 of 1,259
SectorGovernmentIndependent
TypePrimaryCombined
Year rangeR-6R-9
Students197133
Girls / boys85 / 11276 / 57
Foundation intake2616
Year 7 cohort–5
Year 12 cohort––
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-13%-24%
ICSEA
Average 1000
10761105
ICSEA percentile77th86th
Top SEA quarter30%45%
Bottom SEA quarter11%9%
Students per teacher17.310.6
Teaching staff (FTE)11.412.5
Non-teaching staff (FTE)5.89.4
Language background other than English3%4%
Indigenous students2%0%
SuburbBridgewater 5155Aldgate 5154
Council areaAdelaide HillsAdelaide Hills
RemotenessMajor CitiesMajor Cities
Websitewww.bridgeps.sa.edu.auwww.montessori.sa.edu.au

The verdict

  • •The Hills Montessori School scores higher on the Success Index (68.1 vs 62.1).
  • •The Hills Montessori School has the higher ICSEA (1105 vs 1076), indicating a more advantaged community.
  • •The Hills Montessori School has fewer students per teacher (10.6 vs 17.3).
  • •Bridgewater Primary School is the larger school with 197 students compared with 133.
  • •Bridgewater Primary School has grown faster over five years (-13% vs -24%).
  • •Bridgewater Primary School is a government school while The Hills Montessori School 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.

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Frequently asked questions

Is Bridgewater Primary School better than The Hills Montessori School?

On the Success Index, The Hills Montessori School ranks higher (68.1 vs 62.1 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 Bridgewater Primary School and The Hills Montessori School?

About 1.5 km in a straight line, between Bridgewater and Aldgate in South Australia.

Which has the better student-to-teacher ratio?

Bridgewater Primary School has 17.3 students per full-time-equivalent teacher and The Hills Montessori School has 10.6.

How do Bridgewater Primary School and The Hills Montessori School rank in SA?

Bridgewater Primary School is 121st of 348 and The Hills Montessori School is 17th of 145 among primary schools in South Australia on the 2025 Success Index.