Overview
Trinity College is a catholic combined school in East Perth, Western Australia, serving 4-12. The school has 1,347 enrolled students. Its ICSEA value is 1113 (well above average). The student-to-teacher ratio is 11.3:1. The school is located in a SEIFA IRSD decile 10 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeCombined
Year Range4-12
Governing BodyCatholic Education Western Australia
Postcode6004
RemotenessMajor Cities
ACARA ID48937
Student Background
Total Enrolments1,347
Indigenous Students4%
Language Background Other Than English18%
English Background82%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
1,347 students across 9 year levels (2025)
Yr 471
Yr 576
Yr 689
Yr 7192
Yr 8175
Yr 9195
Yr 10191
Yr 11196
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff130 (119.1 FTE)
Non-Teaching Staff127 (73.3 FTE)
Total Staff257
Student:Teacher Ratio11.3:1
Source: ACARA School Profile (2025)