Oct 31 is the last recommended day for eligible voters in Maricopa County to mail back their ballots for various bond and override elections.
Twenty-three school districts and five cities are asking voters to approve funding for everything from school renovations and teacher salaries to city parks and public safety infrastructure.
After Tuesday, voters can still cast ballots in person at voting centers or take their mail ballots to a ballot drop box. Election Day is Nov. 7.