Skip to content
S

Heathfield High School vs St Catherine's School

A head-to-head comparison of two schools in South Australia, 1.9 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureHeathfield High School
Heathfield SA
St Catherine's School
Stirling SA
Success Index
73
Top 25%
77
Top 10%
State rank (type)#10 of 84#10 of 348
National rank (type)#208 of 1,472#384 of 4,908
SectorGovernmentCatholic
TypeSecondaryPrimary
Year range7-12R-6
Students970185
Girls / boys460 / 51083 / 102
Foundation intake–31
Year 7 cohort167–
Year 12 cohort158–
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+19%-9%
ICSEA
Average 1000
10861133
ICSEA percentile81th92th
Top SEA quarter33%55%
Bottom SEA quarter10%5%
Students per teacher15.415.9
Teaching staff (FTE)63.011.6
Non-teaching staff (FTE)25.66.6
Language background other than English3%3%
Indigenous students1%0%
SuburbHeathfield 5153Stirling 5152
Council areaAdelaide HillsAdelaide Hills
RemotenessMajor CitiesMajor Cities
Websitewww.hhs.sa.edu.auwww.stcaths.catholic.edu.au/

The verdict

  • •St Catherine's School scores higher on the Success Index (77.2 vs 73.0).
  • •St Catherine's School has the higher ICSEA (1133 vs 1086), indicating a more advantaged community.
  • •Heathfield High School has fewer students per teacher (15.4 vs 15.9).
  • •Heathfield High School is the larger school with 970 students compared with 185.
  • •Heathfield High School has grown faster over five years (19% vs -9%).
  • •Heathfield High School is a government school while St Catherine's School is a catholic 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.

Free academic assessment

Torn between two schools? Start with your child.

Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Windsor Gardens

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Heathfield High School better than St Catherine's School?

On the Success Index, St Catherine's School ranks higher (77.2 vs 73.0 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 Heathfield High School and St Catherine's School?

About 1.9 km in a straight line, between Heathfield and Stirling in South Australia.

Which has the better student-to-teacher ratio?

Heathfield High School has 15.4 students per full-time-equivalent teacher and St Catherine's School has 15.9.

How do Heathfield High School and St Catherine's School rank in SA?

Heathfield High School is 10th of 84 and St Catherine's School is 10th of 348 among secondary schools in South Australia on the 2025 Success Index.