Trinity College
Gladstone, QLD 4680 · Independent Schools Queensland
Visit school websiteICSEA
1034
61th percentile nationally
Above averageTotal enrolments
607
Combined
Student–teacher ratio
14:1
43.7 FTE teachers
Gender mix
52% / 48%
girls / boys
Language background
28%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Other schools in Gladstone
Star of the Sea Catholic Primary School
Catholic · Primary
Chanel College
Catholic · Secondary
St John the Baptist Catholic Primary School
Catholic · Primary
St Francis Catholic Primary School
Catholic · Primary
Clearview Christian College
Independent · Secondary
Gladstone Central State School
Government · Primary
Tannum Sands State School
Government · Primary
Builyan State School
Government · Primary
Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.