What Happens If Me and My Ex Can’t Decide Which School Our Child Will Go To?
Few parenting disputes become as unexpectedly intense as the “school fight.”
At first, it sounds simple enough:
Public or private?
French immersion or English?
The neighbourhood school or the one across town with the incredible music program and suspiciously impressive kindergarten vegetable garden?
But when separated parents cannot agree, choosing a school can quickly turn into a full-scale family law issue.
The good news is that Ontario courts have dealt with this many times before, and there are clear legal principles that guide how these decisions are made.
The less good news? The judge is probably not going to care nearly as much about the Fraser Institute rankings as you hoped.
Who Gets to Decide Which School a Child Attends?
School decisions fall under what Ontario family law now calls decision-making responsibility (which used to be called “custody”). That means the parent (or parents) with authority over education decisions generally gets to decide where the child attends school.
If parents share joint decision-making responsibility, they are expected to make these decisions together.
And if they cannot agree? That is where things get complicated.
Sometimes a separation agreement or court order already contains a dispute-resolution process. Other times, one parent brings a court motion asking a judge to decide.
The Court’s Focus Is Always the Same: What Is Best for the Child?
Not what is most convenient for the parents.
Not which parent is “winning.”
Not which school has the nicer website.
The legal test is always the best interests of the child.
Ontario courts look at a long list of factors when deciding school placement disputes, including:
The child’s specific educational needs
Stability and continuity
The child’s friendships and community connections
The parents’ ability to support the child academically
Transportation and scheduling realities
Cultural, religious, or linguistic considerations
The resources available at each school
Whether the child has special learning or developmental needs
Whether changing schools would unnecessarily disrupt the child’s life
As one Ontario court put it, these cases are highly fact-specific. Judges are not deciding what school is “best” in general. They are deciding what is best for this particular child.
Courts Usually Prefer Stability
One of the biggest themes in Ontario school-choice cases is stability.
If a child is already settled in a school, making friends, connected to teachers, and doing well, courts are often reluctant to disrupt that arrangement without a compelling reason.
This is especially true where one parent unilaterally changes schools without the other parent’s agreement.
Ontario courts have repeatedly warned parents against trying to create a “new status quo” by acting first and asking questions later. In one recent decision, the court emphasized the need to guard against unilateral behaviour by a parent that may have long-term consequences for the child.
Translation: enrolling the child first and hoping the court rubber-stamps it later is not always a winning strategy.
Public School vs. Private School
This is probably the most common school dispute we see.
One parent wants:
Smaller class sizes,
A faith-based education,
Specialized programming,
Or the prestige of private school.
The other parent says:
“Public school worked for literally millions of people, including me, and also we enjoy paying our mortgage.”
Ontario courts generally do not assume private school is automatically better.
In fact, recent Ontario decisions suggest that unless there is evidence a child has a specific need that cannot be adequately addressed in public school, public school may effectively be treated as the default option.
That does not mean private school is impossible. Courts may support private school where:
The child has unique educational needs,
The parents historically agreed to private education,
The child is already established there,
Or there are strong cultural or religious reasons tied to the child’s best interests.
But courts want evidence. Not just “I liked the open house.”
Does the Court Care About School Rankings?
Not nearly as much as parents think.
Ontario courts have specifically cautioned against relying too heavily on third-party school rankings because they do not address the needs of the individual child in a family law context.
A school that ranks well statistically is not automatically the right fit for every child.
Sometimes a smaller school closer to home with stronger support systems and more stability is the better choice.
What If One Parent Has Sole Decision-Making Responsibility?
If one parent has sole authority over education decisions, courts are generally reluctant to interfere unless the proposed decision is clearly not in the child’s best interests.
That does not mean the other parent gets no say. But it does mean the parent with decision-making responsibility will usually have the final call unless their choice is unreasonable or harmful to the child.
So What Should Parents Actually Do?
A few practical suggestions:
1. Focus on the child, not the competition
Judges can usually tell when a school dispute is actually about control between the parents.
2. Gather real evidence
Report cards, learning assessments, childcare logistics, transportation schedules, and teacher input matter far more than emotional arguments.
3. Avoid unilateral decisions
Trying to force a new status quo can seriously backfire.
4. Try mediation before court
These disputes are emotionally exhausting and expensive. Sometimes a neutral third party can help parents find common ground before litigation escalates.
5. Remember that “best school” is not universal
The question is not “Which school is objectively better?” It is “Which school is best for this child?”
Final Thoughts
School-choice disputes can feel overwhelming because they touch on something deeply personal: the future you imagine for your child.
But Ontario courts are not looking for the “perfect” school. They are looking for the arrangement that best supports the child’s stability, well-being, relationships, and educational success.
At Passageway Law, we help parents navigate parenting disputes with a practical, child-focused approach. Sometimes that means negotiating a workable solution. Sometimes it means helping a judge decide. Either way, we work to keep the focus where it belongs: on the child, not the conflict.
Disclaimer: This article is intended for informational purposes only and does not constitute legal advice. Every parenting situation is unique. If you are dealing with a dispute about school placement or decision-making responsibility, you should speak with a family lawyer about your specific circumstances.