In a new NPR/PBS News/Marist Poll On Monday, the race ended in a deadlock – 49% to 49% – among registered voters. Among likely voters, Harris led 51% to 47%, an advantage that still remains within the margin of error.

More than 82 million Americans voted before Election Day, according to the University of Florida. Election laboratoryor more than half of the 160 million ballots cast in 2020, during which U.S. voter turnout was the highest in more than a century.

More: How to vote in the 2024 elections? Your guide to polling locations, mailing deadlines and more

Harris is in Washington, D.C., and plans to celebrate election night at Howard Universityhis alma mater. If elected, she will be the first U.S. president to graduate from a historically black college and university (HBCU).