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Relationships · 9 min read

Divorce / separation: talking to your child

Separation is one of the most consequential conversations you will ever have with your child. Here is how to have it — age by age, partner or no partner — and what the Australian support ecosystem offers.

Reviewed by Dr. Olivia Hart · Child and adolescent psychiatrist (Sydney)Last reviewed 2026-04-19

A parental separation is one of the defining events of a childhood. The research consensus is clear: the decision to separate is not, in itself, what damages children. What damages children is conflict, instability, and being used as a conduit between two households. The conversation you have with your child is the first visible handle you have on all three.

Before the conversation

Have one conversation between the two of you first, even if the separation is acrimonious. Agree on four things.

  1. The exact words you will use when the child asks why. Brief, calm, non-blaming. 'Mum and Dad have decided we cannot live together anymore. We both still love you, and you did not cause this.'
  2. Who the child will live with, where, and when, in the first month. Specifics matter more than the long-term plan at this stage.
  3. Whether you tell the child together or separately. Together is almost always better. If it is not safe to be in the room together, tell them on the same day, within hours.
  4. Who else is being told, and when. Extended family, teachers, friends. Children hate being the last to hear something public.

Age by age

Under 3

Toddlers do not understand separation cognitively. What they feel is the change in rhythm — one parent not at bedtime, a new house, a different car seat. The explanation they need is simple: 'Daddy is going to live in a different house now. You will see him on some days.' They may ask the same question many times over many weeks. Answer the same way, calmly.

3 to 6

At this age children are developmentally egocentric — they look for the cause within themselves. The most important thing you can say, clearly, multiple times, is 'This is not because of anything you did.' Magical thinking is common: 'If I am very good, will you live together again?' Meet it gently: 'Sometimes grown-ups cannot live together, even when we love our children the same amount as always.'

6 to 10

School-age children want the mechanics. Where will I sleep? What about the dog? Will I still go to the same school? Will I still see my cousins? Answer with specifics where you can, and 'we are still working that out' where you cannot. Avoid adult detail. They may ask who is at fault. The answer is always: 'There is no fault to divide. We both made this decision.'

11 to 14

Pre-teens often respond with surface calm and subsurface distress. They may ask to take sides, or insist they are fine. Meet both responses with the same answer: 'You do not have to choose. Your job is to be a kid. Our job is to work this out.' Watch for signs that their composure is masking distress — withdrawal, academic dip, sudden friendship changes.

15 and up

Teenagers are more capable of an adult-like conversation, and should be respected as such. That does not mean they should hear adult grievances. Acknowledge their sophistication without using them as a confidante or mediator. They are allowed to have feelings, opinions, and questions. They are not the person you process your own feelings with.

The first six months

  1. Keep as much of the routine identical as you can. Same school, same sport, same weekends with cousins. Change one thing, not eight.
  2. Give them a calendar. Children find predictability profoundly regulating. A whiteboard in each house showing which nights they are where is worth more than most conversations.
  3. Expect regression. Sleep disruption, appetite changes, tearfulness, clinginess. These are responses to a significant event, not symptoms of a disorder.
  4. Watch the transitions. Pick-ups and drop-offs are the riskiest moments emotionally. Keep them brief, warm, and adult-run, regardless of how either parent is feeling.
  5. Do not problem-solve at bedtime. The conversation will come in the car, or on a walk, or while stacking the dishwasher. Leave bedtime for settling.

When professional support is worth adding

  • Distress deepening rather than easing past the six-month mark.
  • Academic or social decline that does not recover.
  • Persistent psychosomatic symptoms — stomach aches, headaches, sleep problems.
  • The child starts carrying emotional weight for either parent.
  • Significant conflict between the households that is filtering down to the child.

The Australian support ecosystem

  • A GP Mental Health Care Plan covers six psychology sessions per calendar year. For a child experiencing a separation, this is a well-placed intervention.
  • Family Relationships Advice Line (1800 050 321) is a free, federally funded service for separating families. It is the right first door for navigating care arrangements and what comes next.
  • Family Relationship Centres across Australia offer free or low-cost mediation — usually a better first step than lawyers, particularly for the care of children.
  • Kids Helpline (1800 55 1800) is available to children 5–25 directly. It is worth telling your child this number exists as their own resource.

The best predictor of a child's adjustment to separation is not the structure of the custody arrangement. It is the absence of sustained conflict, the presence of two adults continuing to parent them well, and the stability of their other relationships. The separation is an event. The post-separation parenting is the thing that matters. Give that your attention.

Parents also ask

Questions we hear a lot.

What do I say if my child asks why we are separating?

'We have decided we cannot be happy living together. That is a grown-up problem, not a you problem, and both of us still love you completely.' Keep it short. Do not add detail. Repeat it verbatim if the question comes back.

Should we tell them together?

Yes, unless it is not safe to. A together-conversation establishes from the start that both parents continue to parent, and nothing is going to be hidden from them.

How do I handle my own distress in front of them?

Acknowledgement is fine — 'I am sad today' — but processing is not. If you need to cry the big cry, do it out of earshot. Your child is not the person to comfort you right now. A therapist or a friend is.

What if I'm genuinely the wronged parent?

That is a conversation for you and your therapist, not you and your child. Children who hear one parent described negatively by the other show measurably worse outcomes, independent of the truth of the description. Hold the line.

Written by Seen Editorial · Editorial board

Reviewed by Dr. Olivia Hart · Child and adolescent psychiatrist (Sydney)

Last reviewed 2026-04-19. Reviewed annually or sooner if Australian guidance changes.

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