Michelle Obama posted a reel to the social media platform Instagram late Tuesday afternoon, chronicling the journey — which she called a “secret mission” — to The King’s English Bookshop. Anne Holman, the store’s co-owner, said Wednesday she was informed of Obama’s visit a week in advance, because of security preparations.

Michelle Obama, whose Reach Higher initiative encourages students to continue education after high school, delivered a surprise speech at a College Signing event in Washington, D.C. on Tuesday, April 30.

Former first lady Michelle Obama surprised high school students from Maryland, Virginia and Washington, D.C., on Tuesday to celebrate College Signing Day and their decision to pursue higher

Former First Lady Michelle Obama surprised high school students from Washington, D.C., Maryland, and Virginia to celebrate College Signing Day and their choice to go to college. She said, “Look, on a day when so much is about looking ahead,