Holy Trinity Catholic Primary School is a catholic primary school in Sunbury, Victoria, with 431 reported enrolments, a student-teacher ratio of 14.6:1, and an ICSEA percentile of 74.
Quick school snapshot
School model
Holy Trinity Catholic Primary School is listed as Catholic and Primary, with a reported year range of Prep-6.
Enrolment size
The school reports 431 total enrolments, including 214 girls and 217 boys where available.
ICSEA context
The ICSEA value is 1,065, with percentile 74 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 49.7% girls and 50.3% boys.
Staff ratio
The student-teacher ratio is 14.6:1, based on 29.5 FTE teaching staff where available.
Local area
The campus is in Sunbury, Victoria, within Hume.
Profile signals
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
Holy Trinity Catholic Primary School is listed as a catholic primary school in Sunbury, Victoria. The profile reports 431 total enrolments, an ICSEA value of 1,065, and a student-teacher ratio of 14.6:1 where available. The reported year range is Prep-6, and the campus sits within Hume local government area.
Enrolment
431
reported total enrolments
214 girls
217 boys
Holy Trinity Catholic Primary School reports 431 total enrolments, including 214 girls and 217 boys. The reported enrolment mix is 49.7% girls and 50.3% boys.
Socio-educational
74
percentile where available
ICSEA
1,065
Holy Trinity Catholic Primary School sits at the 74 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
13%
Lower-middle
29%
Upper-middle
34%
Top
24%
The socio-educational distribution lists 13% in the bottom quarter, 29% in the lower-middle quarter, 34% in the upper-middle quarter, and 24% in the top quarter.
Staff
Teaching staff
33
FTE teaching
29.5
Non-teaching
15
Student-teacher
14.6:1
The profile reports 33 teaching staff and 15 non-teaching staff, with a student-teacher ratio of 14.6:1.
Location
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
Governance
Official school and governing body links are included when the dataset provides them.
Community
Student community indicators are reported as percentages where available.
Nearby
Similar schools are selected from the same suburb first, then from the same local government area where needed.
Sunbury, VIC 3429
Same suburb
Sunbury, VIC 3429
Same suburb
Sunbury, VIC 3429
Same suburb
Sunbury, VIC 3429
Same suburb
Sunbury, VIC 3429
Same suburb
Sunbury, VIC 3429
Same suburb
FAQ
Holy Trinity Catholic Primary School has 431 reported total enrolments. The student profile lists 214 girls and 217 boys where gender enrolment fields are available.
Holy Trinity Catholic Primary School is listed as a Catholic school with school type Primary. The reported year range is Prep-6.
Holy Trinity Catholic Primary School is located in Sunbury, VIC 3429. The local government area is Hume.
The ICSEA value for Holy Trinity Catholic Primary School is 1,065 and the ICSEA percentile is 74. If either value is missing in the source data, it is shown as Not available rather than zero.
Holy Trinity Catholic Primary School is listed as Co-educational. The reported gender mix is 49.7% girls and 50.3% boys where percentage fields are available.
Data note
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.
