Skip to content
S

Sacred Heart School vs St Mary's School

A head-to-head comparison of two primary schools in Victoria, 3.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureSacred Heart School
Newport VIC
St Mary's School
Williamstown VIC
Success Index
80
Top 5%
66
Top 25%
State rank (type)#107 of 1,290#507 of 1,290
National rank (type)#189 of 4,908#1398 of 4,908
SectorCatholicCatholic
TypePrimaryPrimary
Year rangePrep-6Prep-6
Students297263
Girls / boys151 / 146131 / 132
Foundation intake5041
Year 7 cohort––
Year 12 cohort––
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-8%-22%
ICSEA
Average 1000
11261107
ICSEA percentile91th86th
Top SEA quarter49%40%
Bottom SEA quarter6%3%
Students per teacher13.014.5
Teaching staff (FTE)22.818.2
Non-teaching staff (FTE)4.07.2
Language background other than English25%8%
Indigenous students0%0%
SuburbNewport 3015Williamstown 3016
Council areaHobsons BayHobsons Bay
RemotenessMajor CitiesMajor Cities
Websitewww.shnewport.catholic.edu.auwww.smwilliamstown.catholic.edu.au

The verdict

  • •Sacred Heart School scores higher on the Success Index (80.0 vs 65.8).
  • •Sacred Heart School has the higher ICSEA (1126 vs 1107), indicating a more advantaged community.
  • •Sacred Heart School has fewer students per teacher (13.0 vs 14.5).
  • •Sacred Heart School is the larger school with 297 students compared with 263.
  • •Sacred Heart School has grown faster over five years (-8% vs -22%).

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 Altona

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 Sacred Heart School better than St Mary's School?

On the Success Index, Sacred Heart School ranks higher (80.0 vs 65.8 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 Sacred Heart School and St Mary's School?

About 3.1 km in a straight line, between Newport and Williamstown in Victoria.

Which has the better student-to-teacher ratio?

Sacred Heart School has 13.0 students per full-time-equivalent teacher and St Mary's School has 14.5.

How do Sacred Heart School and St Mary's School rank in VIC?

Sacred Heart School is 107th of 1,290 and St Mary's School is 507th of 1,290 among primary schools in Victoria on the 2025 Success Index.