| 2/9/2012 |
First day absentee ballot applications are accepted |
| 2/21/2012 |
Last day to register to vote |
| 2/22/2012 |
First day of grace period registration and voting |
| 2/27/2012 |
First day of Early Voting |
| 3/13/2012 |
Last day of grace period registration and voting |
| 3/15/2012 |
Last day of Early Voting |
| 3/15/2012 |
Last day to request a mail-in absentee ballot, including military and overseas voters. |
| 3/16/2012 |
In-person absentee voting begins at the Clerk's downtown Chicago office and five suburban courthouse mini-centers |
| 3/19/2012 |
Last day voted mail-in absentee ballots can be postmarked for acceptance by the Clerk's office
Last day of in-person absentee voting at the Clerk's downtown Chicago office and five suburban courthouse mini-centers |
| 3/20/2012 |
Election Day |