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School · Secondary · CatholiciSource and licenceSource: Australian Curriculum, Assessment and Reporting Authority (ACARA), My School school profile and enrolment data, as held on whatschool.ai. NAPLAN and attendance are state-level benchmarks; individual school results are not held. Independent edition, not affiliated with ACARA.How we handle data

Trinity College Colac

Catholic secondary school in Colac, Victoria, years 7-12.

ICSEA score
1015
▲ 15 nat. avg 1,000
Total enrolments
744
▲ 310 nat. avg 434
Student : teacher
10.8:1
▼ 1.5 nat. avg 12.3:1
LBOTE students
9%
▼ 18pp nat. avg 26.9%
Indigenous students
2%
▼ 10pp nat. avg 11.7%
SEIFA IRSD decile
1 / 10
higher = less disadvantaged area
Top Sea quarter
11%
▼ 14pp nat. avg 25%
Year range
7-12
Catholic · Secondary
More schools in VICAll Australia schools

Location

iSchool location from ACARA (suburb centroid where the school location is not published). Nearby schools are shown in grey; select one to open its profile.

About the school

Sector
Catholic
School type
Secondary
Year range
7-12
Governing body
Victorian Catholic Education Authority
Campus type
School Single Entity
State
Victoria
Suburb
Colac
Postcode
3250
Remoteness
Inner Regional
Local government area
Colac-Otway (S)
ACARA ID
45710

Enrolment over time

iTotal enrolments from the ACARA school profile in each year.ACARA, My School profile data 2014 to 2025.

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