Skip to content
S

Ipswich Grammar School vs St Mary's Primary School

A head-to-head comparison of two schools in Queensland, 472 m apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureIpswich Grammar School
Ipswich QLD
St Mary's Primary School
Woodend QLD
Success Index
75
Top 25%
51
Top 50%
State rank (type)#18 of 275#316 of 804
National rank (type)#187 of 1,259#2626 of 4,908
SectorIndependentCatholic
TypeCombinedPrimary
Year rangePrep-12Prep-6
Students1,336556
Girls / boys0 / 1,336341 / 215
Foundation intake5974
Year 7 cohort150–
Year 12 cohort136–
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+31%-2%
ICSEA
Average 1000
11141041
ICSEA percentile88th65th
Top SEA quarter47%17%
Bottom SEA quarter5%14%
Students per teacher12.717.7
Teaching staff (FTE)105.431.4
Non-teaching staff (FTE)50.220.2
Language background other than English32%7%
Indigenous students5%6%
SuburbIpswich 4305Woodend 4305
Council areaIpswichIpswich
RemotenessMajor CitiesMajor Cities
Websitewww.ipswichgrammar.comwww.stmarysipswich.qld.edu.au

The verdict

  • •Ipswich Grammar School scores higher on the Success Index (74.6 vs 51.0).
  • •Ipswich Grammar School has the higher ICSEA (1114 vs 1041), indicating a more advantaged community.
  • •Ipswich Grammar School has fewer students per teacher (12.7 vs 17.7).
  • •Ipswich Grammar School is the larger school with 1,336 students compared with 556.
  • •Ipswich Grammar School has grown faster over five years (31% vs -2%).
  • •Ipswich Grammar School is a independent school while St Mary's Primary 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 Mount Gravatt East

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 Ipswich Grammar School better than St Mary's Primary School?

On the Success Index, Ipswich Grammar School ranks higher (74.6 vs 51.0 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 Ipswich Grammar School and St Mary's Primary School?

About 472 m in a straight line, between Ipswich and Woodend in Queensland.

Which has the better student-to-teacher ratio?

Ipswich Grammar School has 12.7 students per full-time-equivalent teacher and St Mary's Primary School has 17.7.

How do Ipswich Grammar School and St Mary's Primary School rank in QLD?

Ipswich Grammar School is 18th of 275 and St Mary's Primary School is 316th of 804 among combined schools in Queensland on the 2025 Success Index.