Jill Biden, shown on the campaign trail in Nov. 2020, holds two master’s degrees and a doctorate in education. An op-ed published in The Wall Street Journal asking her to stop using the title “Dr.” has prompted widespread backlash.

Jill Biden gestures as she speaks to reporters while campaigning for her husband Democratic presidential candidate and former Vice President Joe Biden, during a voting poll meet and greet Tuesday, Nov. 3, 2020, in St. Petersburg, Fla. (AP Photo/Chris O’Meara)