Skip to content
S

Gillen Primary School vs Our Lady of the Sacred Heart Catholic College

A head-to-head comparison of two schools in Northern Territory, 808 m apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureGillen Primary School
Gillen NT
Our Lady of the Sacred Heart Catholic College
Alice Springs NT
Success Index
25
Lower 50%
49
Top 50%
State rank (type)#41 of 52#6 of 40
National rank (type)#4506 of 4,908#670 of 1,259
SectorGovernmentCatholic
TypePrimaryCombined
Year rangeT-6T-12
Students230823
Girls / boys113 / 117383 / 440
Foundation intake4065
Year 7 cohort–82
Year 12 cohort–47
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth+15%+10%
ICSEA
Average 1000
8071028
ICSEA percentile3th59th
Top SEA quarter8%24%
Bottom SEA quarter65%17%
Students per teacher13.213.0
Teaching staff (FTE)17.463.3
Non-teaching staff (FTE)18.646.2
Language background other than English64%51%
Indigenous students63%11%
SuburbGillen 0870Alice Springs 0870
Council areaAlice SpringsAlice Springs
RemotenessRemoteRemote
Websitewww.gillenprimary.nt.edu.auwww.olshalice.catholic.edu.au

The verdict

  • •Our Lady of the Sacred Heart Catholic College scores higher on the Success Index (49.4 vs 24.9).
  • •Our Lady of the Sacred Heart Catholic College has the higher ICSEA (1028 vs 807), indicating a more advantaged community.
  • •Our Lady of the Sacred Heart Catholic College is the larger school with 823 students compared with 230.
  • •Gillen Primary School is a government school while Our Lady of the Sacred Heart Catholic College 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 Gillen Primary School better than Our Lady of the Sacred Heart Catholic College?

On the Success Index, Our Lady of the Sacred Heart Catholic College ranks higher (49.4 vs 24.9 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 Gillen Primary School and Our Lady of the Sacred Heart Catholic College?

About 808 m in a straight line, between Gillen and Alice Springs in Northern Territory.

Which has the better student-to-teacher ratio?

Gillen Primary School has 13.2 students per full-time-equivalent teacher and Our Lady of the Sacred Heart Catholic College has 13.0.

How do Gillen Primary School and Our Lady of the Sacred Heart Catholic College rank in NT?

Gillen Primary School is 41st of 52 and Our Lady of the Sacred Heart Catholic College is 6th of 40 among primary schools in Northern Territory on the 2025 Success Index.