When separated parents cannot agree on where their children will live, the decision rests with the courts. Understanding how courts determine child custody is critical for anyone involved in parenting disputes, as these decisions affect a child’s stability, safety, and long-term wellbeing.
In Australia, the concept of “custody” has evolved into more precise legal terms such as parental responsibility and living arrangements. Under the Family Law Act 1975 (Cth), the court’s guiding principle is always the best interests of the child. This article outlines how that standard is applied in practice, the evidence courts rely upon, and the legal reasoning behind child-custody determinations.
All parenting decisions in Australia are governed by the Family Law Act 1975, administered through the Federal Circuit and Family Court of Australia. The Act requires that every decision prioritise the child’s best interests — this is the paramount consideration (s 60CA).
Section 60CC of the Act sets out the factors courts must consider, divided into primary and additional considerations.
Primary considerations include:
Additional considerations include:
The Family Law Act operates alongside established judicial precedents. Key decisions such as Goode & Goode (2006) FLC 93-286 and Rice & Asplund (1979) FLC 90-725 clarify how courts weigh factors like continuity, change, and parental cooperation. Collectively, these authorities reinforce that no single factor outweighs the holistic assessment of the child’s welfare.
Courts determine child custody in Australia by applying the “best interests of the child” test set out under section 60CC of the Family Law Act 1975 (Cth). This legal standard requires judges to evaluate all relevant evidence — not based on parental preference, but on what will most benefit the child’s safety, stability, and wellbeing.
When deciding who a child should live with or spend time with, the court examines several key considerations:
The process typically begins with Family Dispute Resolution (mediation). If agreement cannot be reached, either parent may apply to the Federal Circuit and Family Court of Australia, which will then review affidavits, expert reports, and, in some cases, appoint an Independent Children’s Lawyer (ICL) to represent the child’s interests.
For parents uncertain about how to prepare for this process, seeking early legal guidance is essential. You can start by finding a good family lawyer who specialises in parenting and custody matters to understand your rights and obligations.
After weighing all factors, the court issues a Parenting Order, specifying who the child will live with, when they will spend time with the other parent, and how major decisions will be made. This order remains in effect until varied or replaced — but only if a material change in circumstances occurs, consistent with the Rice & Asplund (1979) principle.
In essence, Australian courts determine child custody by balancing evidence, statutory criteria, and the child’s best interests, ensuring every decision promotes a secure, nurturing, and legally sound arrangement.

Custody determinations rely heavily on credible, relevant evidence. Courts consider:
Expert testimony plays a vital role in ensuring decisions are grounded in factual and psychological reality, not emotion or assumption.
Once custody arrangements are determined, they carry significant financial and practical implications.
Understanding these consequences is critical to ensuring compliance with family law obligations and preventing future disputes.

Navigating custody proceedings can be emotionally charged and procedurally complex. Parents should:
Well-prepared parents who demonstrate cooperation and child-centred thinking tend to achieve more stable, favourable outcomes.
Even with statutory guidance, custody cases raise recurring practical questions.
Judges evaluate the child’s safety, emotional wellbeing, parental capability, continuity of care, and the benefit of meaningful relationships with both parents.
It is the cornerstone of family law in Australia. All parenting orders must promote the child’s physical, psychological, and emotional welfare above all other interests.
The court may consider the child’s wishes if they are mature enough, but preference alone does not determine the outcome. It is one factor among many within the best-interests framework.
A parent’s mental health, substance use, history of violence, and ability to provide consistent care all influence judicial findings of suitability.
After mediation, the court reviews evidence, applies s 60CC factors, and issues orders that best meet the child’s needs. These orders remain binding until formally varied.
Yes. Except in urgent or unsafe situations, parents must attempt Family Dispute Resolution before applying to court.
An ICL (or guardian ad litem) is appointed to represent the child’s independent interests where there are high-conflict, complex, or welfare-related issues.
Determining who a child should live with — and under what conditions — is one of the most sensitive decisions in Australian family law. Courts follow a structured process grounded in the Family Law Act 1975 (Cth), weighing every factor against the guiding principle of the child’s best interests.
Each case is decided on its own facts. Judges consider not only parental capacity and safety, but also the child’s emotional stability, schooling, and relationships. The outcome is never about “winning custody” — it is about securing the arrangement that best supports the child’s wellbeing and long-term development.
Parents facing these issues should seek professional guidance early. A family-law solicitor can help clarify rights, gather persuasive evidence, and prepare a parenting proposal aligned with legal standards and the court’s expectations.
At LegalFinda, we connect families with trusted and experienced family lawyers across Australia who specialise in custody and parenting matters. Whether you need advice, representation, or simply clarity about your options, our network ensures you find the right legal professional for your situation.

The LegalFinda Editorial Team is composed of qualified Australian solicitors, legal researchers, and content editors with experience across family, property, criminal, and employment law.
The team’s mission is to translate complex legislation into clear, reliable guidance that helps everyday Australians understand their legal rights and connect with the right lawyer.
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