Rhea Boyd, 18, of Thomas Jefferson High School is registering on online for voting on Tuesday. Secretary of State Bernie Buescher joined state Representative Joe Miklosi (D-Denver) and Denver Clerk and Recorder Stephanie O'Malley to release another option [Getty Images]

Rhea Boyd, 18, of Thomas Jefferson High School is registering on online for voting on Tuesday. Secretary of State Bernie Buescher joined state Representative Joe Miklosi (D-Denver) and Denver Clerk and Recorder Stephanie O'Malley to release another option for voter registration to high school juniors and seniors. Hyoung Chang/ The Denver Post (Photo By Hyoung Chang/The Denver Post via Getty Images)