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Parenting Time and Decision-Making Responsibility in Ontario

Understand parenting time ontario rules, decision-making responsibility, best interests of the child, and how to create a parenting plan after separation.

Family Law6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-06
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Key takeaways
  • For decades, family courts used the words "custody" (who the child lives with and who decides) and "access" (the other parent's time with the child).
  • Decision-making responsibility covers major life decisions, not everyday choices.
  • Parenting time is simply the schedule — when the child is with each parent.

When parents separate or divorce, one of the first questions that comes up is: who will the children live with, and who gets to make decisions about their lives? If those words feel uncomfortable, you are not alone — and you may have noticed that Ontario family law no longer uses the words "custody" or "access" in most situations. Understanding the current language and framework can help you have better conversations with your co-parent, your lawyer, and the court.

This article explains parenting time ontario rules, the newer concept of decision-making responsibility, and how parenting plans work in practice. The law discussed here comes primarily from the federal Divorce Act (for married couples) and Ontario's Children's Law Reform Act (for unmarried parents or non-divorce proceedings). Both statutes were updated in 2021 to modernize parenting language and put children's wellbeing front and centre.

The Language Shift: Out With "Custody," In With Clearer Terms

For decades, family courts used the words "custody" (who the child lives with and who decides) and "access" (the other parent's time with the child). Critics argued this language framed children as property and encouraged winners-and-losers thinking.

The amended Divorce Act and Children's Law Reform Act now use two distinct concepts:

These two things are separate. A parent can have substantial parenting time without holding final decision-making authority, or the two parents can share decision-making equally while the child lives primarily with one of them.

What Is Decision-Making Responsibility?

Decision-making responsibility covers major life decisions, not everyday choices. When a child is with one parent during their parenting time, that parent can make routine day-to-day decisions — what the child eats for dinner, when they go to bed. Decision-making responsibility is about the bigger picture:

Decision-making can be sole (one parent decides), joint (both parents must agree), or divided (each parent holds authority over specific areas — for example, one parent handles education, the other health). Courts and parents can get creative, as long as the arrangement serves the child.

Joint decision-making works best when parents can communicate respectfully. Courts are cautious about ordering joint decision-making between parents who have entrenched conflict, because forcing communication in high-conflict situations rarely benefits children.

Parenting Time in Practice

Parenting time is simply the schedule — when the child is with each parent. Arrangements vary enormously:

There is no presumption in Ontario law that equal time is automatically best. The schedule that serves the child's best interests — based on their age, school schedule, relationships, and the parents' ability to cooperate — is the right one. Courts look at the whole picture, not a formula.

The Best Interests of the Child: The Only Test That Matters

Whether you are negotiating a parenting plan or asking a judge to decide, the best interests of the child is the sole test. Ontario law sets out a non-exhaustive list of factors that courts must consider, including:

Courts are also required to consider plans that maximize the child's contact with both parents, provided doing so is safe and consistent with the child's best interests. This does not mean equal time in every case — it means courts take both parental relationships seriously.

Parenting Plans: How Arrangements Are Made

Most parenting arrangements are not decided by a judge. The majority of separating parents reach an agreement — either on their own, through mediation, or with the help of lawyers. That agreement is written into a parenting plan and can be filed with the court to become a formal order, or kept as a domestic contract.

A solid parenting plan typically covers:

The more detailed the plan, the less room for future conflict. Vague plans ("reasonable access") tend to generate disputes.

What If We Cannot Agree?

If parents cannot reach a parenting plan, options include:

  1. Mediation — a neutral mediator helps both parents work toward an agreement. Many Ontario mediators specialize in family disputes.
  2. Collaborative law — lawyers trained in collaborative practice help both sides negotiate without going to court.
  3. Parenting coordination — once a plan is in place, a parenting coordinator can help resolve day-to-day disputes.
  4. Court — either parent can apply for a parenting order. The court will consider all the best-interests factors and impose a plan.

Going to court is the most expensive and time-consuming path. It also puts the decision in a judge's hands rather than yours. Most families benefit from exploring negotiation and mediation before litigating.

Can a Parenting Order Be Changed Later?

Yes. Parenting orders are not permanent. Either parent can bring a motion to change a parenting order if there has been a material change in circumstances since the order was made — meaning a significant change that was not anticipated when the original order was made. Examples include a child's changing needs as they get older, a parent relocating, or a significant change in one parent's work schedule or living situation.

The bar for changing a parenting order is intentionally high to give children stability. Courts do not re-open arrangements simply because one parent is unhappy.

Frequently asked questions

Does the mother automatically get more parenting time?

No. Ontario law does not favour either parent based on gender. The best interests of the child is the only test, and courts assess each parent's relationship with the child on the facts. Either parent can have primary residence or equal parenting time depending on the circumstances.

What does "joint decision-making responsibility" mean day to day?

It means both parents must agree before making major decisions about the child's education, health, or religion. It does not apply to routine daily decisions when the child is in your care. It works well when parents can communicate civilly; it can be problematic in high-conflict situations.

At what age can a child choose which parent to live with?

There is no set age in Ontario law. A child's views and preferences are one factor in the best-interests analysis, and courts give them more weight as the child gets older and more mature. Generally, the views of teenagers are given significant (though not absolute) weight. No child is ever simply handed a veto over the parenting arrangement.

Do I need a court order, or is a written agreement enough?

A written parenting agreement (domestic contract) is binding between you and your co-parent and can be enforced. If you want the added enforceability of a court order — which allows you to use court-enforcement mechanisms if one parent breaches the arrangement — you can file the agreement with the court to convert it to a consent order. Many families manage with a well-drafted agreement alone.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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