While the troubles from last month's Arizona Presidential Preference Election may still be fresh, another election is just around the corner. April 18 is the final day to register to vote in time to participate in the May 17 special election.

Voters will weigh in on propositions about education financing and changes to retirement programs for public safety employees.

The Maricopa County Recorder's Office has pledged to open more than 100 polling locations this time.

MORE: 54 Polling Sites For May 17 Special Election

Maricopa County Polling Places

In the map below, click the slider in the top left corner to toggle between polling places for the Feb. 28, 2012, Presidential Preference Election (red), the March 22, 2016 Presidential Preference Election (green) and the May 17, 2016, Special Election (blue). Data from the Maricopa County Recorder's Office.