Enrolment
Girls vs boys enrolment
210
reported total enrolments
99 girls
111 boys
47.1% girls52.9% boys
Holy Trinity School reports 210 total enrolments, including 99 girls and 111 boys. The reported enrolment mix is 47.1% girls and 52.9% boys.
2025 Australia school profile data
Holy Trinity School
Holy Trinity School is a catholic primary school in Wantirna South, Victoria, with 210 reported enrolments, a student-teacher ratio of 12.9:1, and an ICSEA percentile of 79.
Wantirna South, VIC 3152CatholicPrimaryPrep-6
CatholicPrimaryCo-educational
Quick school snapshot
What stands out in the profile
School model
Holy Trinity School is listed as Catholic and Primary, with a reported year range of Prep-6.
Enrolment size
The school reports 210 total enrolments, including 99 girls and 111 boys where available.
ICSEA context
The ICSEA value is 1,083, with percentile 79 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 47.1% girls and 52.9% boys.
Staff ratio
The student-teacher ratio is 12.9:1, based on 16.3 FTE teaching staff where available.
Local area
The campus is in Wantirna South, Victoria, within Knox.
Profile signals
School profile dashboard
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
Holy Trinity School profile summary
Holy Trinity School is listed as a catholic primary school in Wantirna South, Victoria. The profile reports 210 total enrolments, an ICSEA value of 1,083, and a student-teacher ratio of 12.9:1 where available. The reported year range is Prep-6, and the campus sits within Knox local government area.
Socio-educational
ICSEA percentile
79
percentile where available
ICSEA
1,083
Holy Trinity School sits at the 79 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
10%
Lower-middle
23%
Upper-middle
36%
Top
31%
The socio-educational distribution lists 10% in the bottom quarter, 23% in the lower-middle quarter, 36% in the upper-middle quarter, and 31% in the top quarter.
Staff
Staff profile summary
Teaching staff
19
FTE teaching
16.3
Non-teaching
12
Student-teacher
12.9:1
The profile reports 19 teaching staff and 12 non-teaching staff, with a student-teacher ratio of 12.9:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Wantirna South
- Postcode
- 3152
- State
- Victoria
- Local government area
- Knox
- Statistical Area Level 2
- Wantirna South
- Statistical Area Level 3
- Knox
- Statistical Area Level 4
- Melbourne - Outer East
- Remoteness area
- Major Cities
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- Victorian Catholic Education Authority
- Governing body URL
- Visit website
- School URL
- Visit school website
- Campus type
- School Single Entity
- Reporting description
- Individual Reporting
Community
Student community profile
Student community indicators are reported as percentages where available.
- Indigenous enrolment
- 0%
- Language background other than English: yes
- 33%
- Language background other than English: no
- 67%
- Language background other than English: not stated
- 0%
Nearby
Nearby and similar schools
Similar schools are selected from the same suburb first, then from the same local government area where needed.
GovernmentPrimary
Knox Gardens Primary School
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 458
- ICSEA
- 1,112
- Ratio
- 13.9:1
IndependentCombined
St Andrews Christian College
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 719
- ICSEA
- 1,166
- Ratio
- 11.7:1
CatholicSpecial
St Mary's College for the Deaf
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 75
- ICSEA
- 1,028
- Ratio
- 3.2:1
IndependentCombined
The Knox School
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 764
- ICSEA
- 1,159
- Ratio
- 9.2:1
GovernmentPrimary
Wantirna South Primary School
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 233
- ICSEA
- 1,074
- Ratio
- 12.5:1
IndependentCombined
Waverley Christian College
Wantirna South, VIC 3152
Same suburb
- Enrol.
- 2.4K
- ICSEA
- 1,141
- Ratio
- 12.6:1
FAQ
Questions about Holy Trinity School
How many students attend Holy Trinity School?
Holy Trinity School has 210 reported total enrolments. The student profile lists 99 girls and 111 boys where gender enrolment fields are available.
What type of school is Holy Trinity School?
Holy Trinity School is listed as a Catholic school with school type Primary. The reported year range is Prep-6.
Where is Holy Trinity School located?
Holy Trinity School is located in Wantirna South, VIC 3152. The local government area is Knox.
What is the ICSEA value of Holy Trinity School?
The ICSEA value for Holy Trinity School is 1,083 and the ICSEA percentile is 79. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Holy Trinity School boys-only, girls-only or co-educational?
Holy Trinity School is listed as Co-educational. The reported gender mix is 47.1% girls and 52.9% boys where percentage fields are available.
Data note
Built from structured 2025 school profile data
This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.