(Salem, OR) -- Oregon's Secretary of State has released an Elections Toolkit about a month before the primary election. It includes videos, social media graphics and handouts that organizations can use to educate voters. April 28th is the last day to register to vote in the Primary. Ballots go out on the 29th. If you plan to mail your ballot, Tobias Read suggests you do so by May 12th. Ballots must be received at a drop box, or postmarked, by 8 p.m. on May 19th, election day.