Office Manager
Employment
Full time, Permanent
Subject
General
Sector
Independent
Teaching level
K12
Closing date
21 September 2026
Posted 11 Sep 2026
Details look wrong? Report an errorAbout Trinity College Gawler River
School type
Co-educational
Year range
R-10
School staff (FTE)
93.5
59.5 teaching · 34 non-teaching
Students per teacher
16.3:1
teaching FTE basis
Total enrolments
970
Indigenous students
2%
Language other than English
20%
Girls vs boys
471 girls · 499 boys
Socio-educational background
Around the Australian average
Source: ACARA My School data
Role description
Trinity College is a multi-site, independent, co-educational Anglican College founded in a liberal educational tradition in northern Adelaide. We are open to all who want their children educated in a caring and Christian tradition regardless of economic status, ability or religious affiliation. We provide exceptional facilities, support inspirational and expert staff with a passion for education, and deliver an outstanding sense of community.
Located at Angle Vale, Trinity College Gawler River is an R-10 school with #students – where innovation, connection and opportunity come together every day.
We are looking for a capable, experienced Office Manager to lead the Gawler River Administration team and ensure the School Office operates effectively. This key leadership role oversees administrative services, leads a high-performing team, and fosters a culture of professionalism, collaboration, and excellence in service delivery. Working closely with the Principal of Gawler River, the successful candidate will contribute to broader planning and improvement initiatives and represent Gawler River within the Office Administration Managers Group, ensuring alignment with the College’s standards, mission and values. You will contribute to broader College planning activities and represent Gawler River in the Office Administration Managers Group.
What You’ll Do:
- Lead and manage the Gawler River Administration team, ensuring a professional, welcoming and responsive service to our students, parents and community
- Support the Principal with planning, diary management and confidential adm…