In this guide
Key takeaway: Tell your children together if you can, before anything changes in their daily life, in a calm and private setting. Keep the message simple and age-appropriate: the decision is an adult one, it is not their fault, both parents love them, and here is what will stay the same. Avoid blame and adult details, and agree the key messages with your ex first.
Plan the conversation together
Children take their cue from their parents. When both parents sit down together and give the same message, children hear that the family is changing shape but that the adults are still working as a team for them. When they hear two conflicting stories, or hear it first from one parent with the other cast as responsible, they are drawn into the conflict from the first day.
Before you tell the children, agree with your ex on the essentials: a short, shared explanation of why, the practical facts you can already confirm (where each parent will live, what happens with school), and what you will say if they ask questions you have not answered yet. Australia's Family Law Act 1975 centres every parenting decision on the best interests of the child, and that starts with how the news is delivered.
| Topic | What to agree |
|---|---|
| The reason | One or two neutral sentences you will both use, with no blame |
| Timing | A day and time when both of you can be present and available afterwards |
| Living arrangements | What you can confirm now, and what is still being worked out |
| What stays the same | School, friends, pets, activities, extended family |
| Who else knows | Teachers, grandparents and carers, and when they will be told |
| Follow-up | How you will check in with each child over the next few weeks |
Agreeing what to tell the children is often the first co-parenting decision you make. A mediator can help you get there calmly, before the conversation happens.
Book a free consultation →When and where to tell them
Timing matters. Child development guidance generally suggests telling children once the decision is final, so you are not unsettling them over something that may not happen, and before any visible change such as a parent moving out. A gap of one to two weeks between the conversation and a move gives children time to absorb the news without a long, anxious wait.
- Choose a quiet time at home, not in the car, at a restaurant or before school.
- Avoid special days such as birthdays, holidays or the night before exams.
- Allow time afterwards, ideally a weekend, so you are both available for questions.
- Tell siblings together, then make time for each child individually afterwards, especially if their ages differ widely.
Not sure how to time the news with a move or new living arrangements? We can help you plan both together.
Book a free consultation →What to say, and what to leave out
Children need honesty without adult detail. Most need to hear four things clearly, and often more than once:
- It is a grown-up decision. "Mum and Dad have decided we won't live together any more."
- It is not your fault. Children, especially younger ones, often assume they caused it. Say plainly that nothing they did or said caused this, and nothing they do can change it.
- We both love you and that will never change. Parents separate from each other, not from their children.
- Here is what happens next. Concrete facts about where they will live, school and when they will see each parent.
Leave out the reasons for the breakdown, affairs, money disputes and anything that casts one parent as the villain. Avoid asking children to choose, keep secrets or carry messages. If you do not know the answer to a question yet, it is fine to say "we're still working that out, and we'll tell you as soon as we know."
Finding the right words is easier when you have agreed them in advance. Book a free consultation to talk through your plan.
Book a free consultation →Adjusting the conversation by age
What children understand, and what they worry about, changes with age. The government-funded Family Relationships Online service and its family relationship advice line offer free guidance on talking to children about separation. As a general guide:
| Age | What they understand | What helps |
|---|---|---|
| Under 5 | Little sense of time; notice changes in routine and parental mood | Very short, simple words; keep routines steady; lots of reassurance and physical comfort |
| 5–8 | May think they caused it or can fix it; may hope parents reunite | Repeat that it is not their fault; concrete details about where they'll sleep and who picks them up |
| 9–12 | Understand more; may feel angry or take sides; notice fairness | Honest, simple reasons; invite questions; avoid criticising the other parent |
| Teenagers | Understand adult relationships; may withdraw or want more say | Respect their views and routines; involve them in practical planning without making them decide |
Older children may ask whether they can choose where to live. Their views are considered, with weight depending on maturity, but there is no set age at which a child decides. Our guide on what age a child can choose which parent to live with explains how this works.
Children of different ages need different things from a parenting plan. We can help you build one that fits each of them.
Book a free consultation →How children commonly react
There is no single "right" reaction. Some children cry, some get angry, some ask practical questions and go back to playing, and some seem unaffected and react weeks later. All of these are normal. Common responses include trouble sleeping, clinginess or regression in young children, changes in behaviour at school, and anger directed at the parent they feel safest with.
Research summarised by the Australian Institute of Family Studies consistently finds that it is ongoing conflict between parents, more than the separation itself, that is most closely linked to poorer outcomes for children. Keeping conflict away from children, and keeping their routines predictable, are two of the most protective things you can do.
Reducing conflict between parents is the single biggest thing you can do for your children. Mediation is designed to do exactly that.
Book a free consultation →The weeks after the conversation
The first conversation is the beginning, not the end. Children process big news in pieces and will come back with questions over days and months. Keep the door open, answer honestly at their level, and keep both homes as consistent as you can on bedtimes, screen time and school routines.
- Let the school know, so teachers can watch for changes and offer support.
- Tell grandparents and close family the agreed message, and ask them not to criticise either parent.
- Keep handovers short, calm and child-focused.
- Use a shared calendar or co-parenting app to avoid mix-ups. See our guide to the best apps for separated parents.
- Seek a counsellor or GP referral if a child's distress continues or worsens.
A clear parenting plan makes the weeks after the conversation far more predictable for children. Let's put one in place.
Book a free consultation →When a joint conversation isn't possible
Telling the children together is ideal, but it is not always possible or safe. If there has been family violence, if one parent has left suddenly, or if conflict is too high to sit in the same room, one parent may need to tell the children alone. Keep the same core messages, avoid blame, and focus on the children's safety and routine.
If you or your children are at risk, call 000 in an emergency, or contact 1800RESPECT on 1800 737 732 (1800RESPECT) for confidential support. Mediation may not be appropriate where there is family violence, and exemptions from family dispute resolution apply. Our guide to domestic violence and family law explains your options.
Where conflict is high but it is safe to negotiate, shuttle mediation keeps parents in separate rooms. Ask us whether it suits your situation.
Talk to us confidentially →How mediation helps you get the message right
Court has its place, but it is rarely the best place to start planning a child's new routine. Mediation gives you a neutral space to agree the message to your children, the living arrangements you will describe, and the parenting plan that follows. Many parents find that agreeing "what we'll tell the kids" is the first point of genuine cooperation after separation, and it sets a pattern for the decisions that come next.
Our accredited family dispute resolution practitioners help you plan the conversation, draft a parenting plan and, if you wish, formalise arrangements through consent orders. Read more in our co-parenting mediation guide or about child custody mediation. Family lawyers and mediators work well together here, and we often coordinate with your lawyer.
Want help planning the conversation and the parenting arrangements that follow? Book a free, confidential consultation.
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