Holy Trinity Catholic Primary School

Holy Trinity Catholic Primary School is a Catholic primary school in Sunbury, VIC offering Prep-6. With an ICSEA score of 1065, it sits in the 74th percentile nationally and is above the Australian average of 1,000. The school has 431 enrolled students, with approximately 13 students per teacher. 2% of students identify as Aboriginal or Torres Strait Islander, and 17% have a language background other than English.

Sunbury VIC 3429. Source: ACARA School Profile 2025.

ICSEA score
1065
74th percentile
Enrolments
431
Prep-6
Students per teacher
13:1
33 teaching staff
Indigenous students
2%
of enrolments
Language background other than English
17%
of enrolments

Valid: 2025 school year · Source: ACARA School Profile 2025

How Holy Trinity Catholic Primary School compares

By ICSEA, Holy Trinity Catholic Primary School ranks 499th of the 1,567 primary schools in VIC that report one, counting from the highest. Of the 10 primary schools within 5 km, it has the highest ICSEA and the 4th-largest enrolment. The nearest school is Sunbury Downs Secondary College, a government secondary school 0.1 km away.

Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.

ICSEA against the national average

ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. Holy Trinity Catholic Primary School scores 1065, above average.

ICSEA 1065Valid: 2025 · Source: ACARA School Profile
Avg 1,000
1065
7008501,0001,1501,300

Enrolment and location

Holy Trinity Catholic Primary School is a Catholic school. Catholic and independent schools set their own enrolment policies rather than using government school zones, so contact the school about enrolment.

Holy Trinity Catholic Primary School Location: ACARA School Location 2025

About Sunbury

Holy Trinity Catholic Primary School is located in Sunbury, VIC, a suburb with a median household income of $1,925/wk and median rent of $361/wk. Population: 38,851.

Valid: Census 2021 · Source: ABS

Sunbury suburb profile

Schools near Holy Trinity Catholic Primary School

The 10 nearest schools to Holy Trinity Catholic Primary School by straight-line distance, with ICSEA and enrolments from ACARA 2025.
SchoolDistanceICSEAvs Holy Trinity Catholic Primary SchoolStudents
Sunbury Downs Secondary CollegeGovernment Secondary · Sunbury0.1 km1005 60 lower789
Sunbury Heights Primary SchoolGovernment Primary · Sunbury0.4 km983 82 lower495
Sunbury West Primary SchoolGovernment Primary · Sunbury1.3 km1004 61 lower230
St Anne's SchoolCatholic Primary · Sunbury2.1 km1059 6 lower599
Killara Primary SchoolGovernment Primary · Sunbury2.3 km1017 48 lower317
Sunbury CollegeGovernment Secondary · Sunbury2.4 km993 72 lower980
Sunbury And Macedon Ranges Specialist SchoolGovernment Combined · Sunbury2.5 km998 67 lower283
Sunbury Primary SchoolGovernment Primary · Sunbury2.5 km1056 9 lower400
Our Lady of Mount Carmel SchoolCatholic Primary · Sunbury2.8 km1061 4 lower299
Kismet Park Primary SchoolGovernment Primary · Sunbury2.9 km1023 42 lower358

Frequently Asked Questions

Is Holy Trinity Catholic Primary School a government school?

No, Holy Trinity Catholic Primary School is a Catholic school, not a government school.

What year levels does Holy Trinity Catholic Primary School offer?

Holy Trinity Catholic Primary School offers Prep-6.

What is Holy Trinity Catholic Primary School's ICSEA score?

Holy Trinity Catholic Primary School has an ICSEA score of 1065, placing it in the 74th percentile nationally. The Australian average is 1,000.

How many students attend Holy Trinity Catholic Primary School?

Holy Trinity Catholic Primary School has 431 enrolled students, with approximately 13 students per teacher.

What schools are near Holy Trinity Catholic Primary School?

The nearest schools to Holy Trinity Catholic Primary School are Sunbury Downs Secondary College (0.1 km), Sunbury Heights Primary School (0.4 km), Sunbury West Primary School (1.3 km).

Where is Holy Trinity Catholic Primary School located?

Holy Trinity Catholic Primary School is located in Sunbury, VIC 3429. Visit the school website at http://htsunbury.catholic.edu.au/.

Holy Trinity Catholic Primary School official website