Depending on the office, candidates file at the Sangamon County Clerk's office or their jurisdictional office. Meanwhile, at least one area school board will have a major shakeup. Three incumbents from the Ball-Chatham School District have decided not to run again. Vice president Susan Worley and Dr. Brandon Maddox are bowing out after two four-year terms on the board while Srinivasan "Srini" Durairaj is leaving after two two-year terms. Clerk Don Gray said a lottery to determine which candidate goes to the top spot on the ballot in seven different races will be held at the his office at 10 a.m. Dec. 28.