Skip to content
S

Balcombe Grammar School vs Mornington Primary School

A head-to-head comparison of two schools in Victoria, 5.9 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureBalcombe Grammar School
Mount Martha VIC
Mornington Primary School
Mornington VIC
Success Index
63
Top 50%
61
Top 50%
State rank (type)#120 of 239#618 of 1,290
National rank (type)#413 of 1,259#1806 of 4,908
SectorIndependentGovernment
TypeCombinedPrimary
Year rangePrep-12Prep-6
Students954424
Girls / boys480 / 474201 / 223
Foundation intake5084
Year 7 cohort104–
Year 12 cohort92–
VCE median study score
VCAA, latest year
31–
VCE study scores 40+9.6%–
5-year enrolment growth+6%-16%
ICSEA
Average 1000
10961062
ICSEA percentile83th73th
Top SEA quarter34%26%
Bottom SEA quarter5%15%
Students per teacher12.615.5
Teaching staff (FTE)75.527.4
Non-teaching staff (FTE)42.912.1
Language background other than English7%11%
Indigenous students1%1%
SuburbMount Martha 3934Mornington 3931
Council areaMornington PeninsulaMornington Peninsula
RemotenessMajor CitiesMajor Cities
Websitewww.balcombegrammar.vic.edu.auwww.morningtonps.vic.edu.au

The verdict

  • •Balcombe Grammar School scores higher on the Success Index (62.5 vs 61.4).
  • •Balcombe Grammar School has the higher ICSEA (1096 vs 1062), indicating a more advantaged community.
  • •Balcombe Grammar School has fewer students per teacher (12.6 vs 15.5).
  • •Balcombe Grammar School is the larger school with 954 students compared with 424.
  • •Balcombe Grammar School has grown faster over five years (6% vs -16%).
  • •Balcombe Grammar School is a independent school while Mornington Primary School is a government 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 Springvale

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 Balcombe Grammar School better than Mornington Primary School?

On the Success Index, Balcombe Grammar School ranks higher (62.5 vs 61.4 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 Balcombe Grammar School and Mornington Primary School?

About 5.9 km in a straight line, between Mount Martha and Mornington in Victoria.

Which has the better student-to-teacher ratio?

Balcombe Grammar School has 12.6 students per full-time-equivalent teacher and Mornington Primary School has 15.5.

How do Balcombe Grammar School and Mornington Primary School rank in VIC?

Balcombe Grammar School is 120th of 239 and Mornington Primary School is 618th of 1,290 among combined schools in Victoria on the 2025 Success Index.