In Toronto, a school catchment area is the geographic zone a school board draws around each of its schools, and the address of the home you buy determines which schools your child has the right to attend. Live inside the boundary and your child is entitled to a seat at that designated school. Live one street outside it and you are applying as an outsider, with no guarantee of a place.
Two boards cover most of the city, and they draw their lines independently. The Toronto District School Board publishes a Find Your School tool where you enter a street number and street name to see the elementary and secondary schools designated for that address. The Toronto Catholic District School Board runs its own school locator. A house can sit in a well-regarded public catchment and a completely different Catholic one, so checking a single board tells you only half the story.
Boundaries can change
Catchment lines are not permanent. Enrolment shifts, new condo towers, and accommodation reviews all push boards to redraw them, which means a boundary you confirm during your search can move a few years after you close. Specialized programs complicate things further. Early French Immersion, for example, runs through a central application that opens in November for the following September rather than through your local school.
Applying outside your boundary
If the school you want sits outside your area, the TDSB process is called Out-of-Area Admissions, formerly known as optional attendance. The online application opens each January for admission the following September, and each applicant submits one school or program choice. Schools are classified ahead of time as closed or limited, and acceptance depends on whether space remains once in-area students are seated. The board does not provide transportation for students admitted this way.
When you register, the school will ask for proof that you actually live at the address. The TDSB requires one document from a category that includes a property tax bill, a current mortgage statement, a lease, a deed, or an agreement of purchase and sale, plus a second document such as a utility bill. A driver's licence or health card will not be accepted. Because catchment reputation drives demand, homes inside sought-after boundaries often attract heavier competition, which is worth understanding early in your home search planning. Boundary research belongs alongside the other neighbourhood checks you run, including walkability scores and transit access.
Related reading: What Are the First Steps to Buying a Home in Toronto?, What Is a Walk Score and How Should You Use It?, and Why Do Homes Sell Over Asking in Toronto?
