Trinity Lutheran College is governed by a College Council. Membership is drawn from Holy Trinity Lutheran Congregation Mildura and the College parent body as per the current constitution.
Current membership of College Council is:
- Mrs Debbie Bennett (Chair)
- Mrs Marion Lang
- Mrs Chris Bettison
- Mr Mark Heinrich
- Mrs Tricia Fabich
- Mr Brian Handreck
- Mr Kevin MacKay
- Mrs Amanda Morrison
The Principal, Business Manager and the Pastor of Holy Trinity Lutheran Church serve as consultants to Council.
The executive leadership team at Trinity consists of:
- Principal: Mrs Cheryl Bartel
- Deputy Principal/Head of Primary: Mr Nick Kriewaldt
- Head of Secondary: Mr Joshua Grieger
- Business Manager: Mr Darren Oborne