Be eligible in Ontario
You must be a Canadian citizen and at least 18 years old on voting day.
2026 municipal election
Voting information for Markham residents
Find the key election details and official resources for voting in the 2026 York Catholic District School Board trustee election.
Election day
Ontario municipal and school board elections take place on Monday, October 26, 2026. Advance-voting dates, voting locations, and local voting hours are set by the City of Markham.
Before you vote
Who can vote
Live, own, or rent in Markham
You must reside in the City of Markham or be an owner or tenant of land there, or be the spouse of an eligible owner or tenant.
Choose the school board ballot that applies to you
Eligible Catholic school supporters vote for the Catholic school board trustee position listed on their ballot.
Official resources
Get ready to vote
City of Markham elections
Check voter information, voting locations, advance-voting details, and election updates from the City of Markham.
Visit Markham electionsOntario voter information
Review provincial election guidance and make sure your voter information is current.
Visit Elections OntarioMunicipal election rules
Read the Province of Ontario’s overview of eligibility and voting in municipal elections.
Visit Ontario.ca