Skip to content
S

Prince Alfred College vs St Peter's College

A head-to-head comparison of two combined schools in South Australia, 697 m apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasurePrince Alfred College
Kent Town SA
St Peter's College
St Peters SA
Success Index
78
Top 10%
83
Top 5%
State rank (type)#9 of 145#3 of 145
National rank (type)#136 of 1,259#61 of 1,259
SectorIndependentIndependent
TypeCombinedCombined
Year rangeR-12R-12
Students1,1271,585
Girls / boys0 / 1,1270 / 1,585
Foundation intake2552
Year 7 cohort104157
Year 12 cohort168172
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+1%+6%
ICSEA
Average 1000
11431164
ICSEA percentile94th97th
Top SEA quarter58%67%
Bottom SEA quarter3%4%
Students per teacher8.510.4
Teaching staff (FTE)132.4152.7
Non-teaching staff (FTE)96.994.1
Language background other than English29%38%
Indigenous students1%0%
SuburbKent Town 5067St Peters 5069
Council areaNorwood Payneham and St PetersNorwood Payneham and St Peters
RemotenessMajor CitiesMajor Cities
Websitewww.pac.edu.auwww.stpeters.sa.edu.au

The verdict

  • •St Peter's College scores higher on the Success Index (83.2 vs 78.0).
  • •St Peter's College has the higher ICSEA (1164 vs 1143), indicating a more advantaged community.
  • •Prince Alfred College has fewer students per teacher (8.5 vs 10.4).
  • •St Peter's College is the larger school with 1,585 students compared with 1,127.
  • •St Peter's College has grown faster over five years (6% vs 1%).

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 Prince Alfred College better than St Peter's College?

On the Success Index, St Peter's College ranks higher (83.2 vs 78.0 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 Prince Alfred College and St Peter's College?

About 697 m in a straight line, between Kent Town and St Peters in South Australia.

Which has the better student-to-teacher ratio?

Prince Alfred College has 8.5 students per full-time-equivalent teacher and St Peter's College has 10.4.

How do Prince Alfred College and St Peter's College rank in SA?

Prince Alfred College is 9th of 145 and St Peter's College is 3rd of 145 among combined schools in South Australia on the 2025 Success Index.