Office Manager

Trinity College Gawler River · Angle Vale, SA

Employment

Full time, Permanent

Subject

General

Sector

Independent

Teaching level

K12

Closing date

21 September 2026

9 days remaining

Posted 11 Sep 2026

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About 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

49%
51%

Socio-educational background

Around the Australian average

More disadvantage Average More advantage

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…

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