Catholic · Secondary · Colac

Trinity College Colac

744

Students

365 boys · 379 girls

7-12

Year range

1015

ICSEA

avg = 1000

Students from non-English speaking background

ICSEA — socio-educational intake context 1015

ICSEA reflects the socio-educational background of students at this school — it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 54% of Australian schools.

Suburb Colac 3250

Local government area Colac Otway

Remoteness Inner Regional

Sector Catholic

School type Secondary

Indigenous students 0%

Statistical area (SA2) Colac

Official website www.tcc.vic.edu.au

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Catchment zone shown where matched to official VIC government data.

Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).

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Other schools in Colac

School Sector Years Enrolment ICSEA

Colac Primary School Government Prep-6 164 946

Colac Secondary College Government 7-12 476 955

Colac South West Primary School Government Prep-6 129 948

Colac West Primary School Government Prep-6 62 899

Lake Colac School Government U 82 933

St Mary's School Catholic Prep-6 266 1025

Elliminyt Primary School Government Prep-6 229 996

Sacred Heart School Catholic Prep-6 398 1025

Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC and NSW government catchment zones from DET School Zones 2026 and NSW DoE School Intake Zones 2026. ICSEA is a socio-educational intake index — it measures student background, not teaching quality or outcomes. Methodology →