WASHINGTON (The Borowitz Report)—Schools across the country have cancelled tours of the White House out of concern that a chance encounter with Donald J. Trump could lead to an attempt by the President to teach their students history.

In an advisory sent to the nation’s schools on Thursday, the American Educators Consortium urged teachers to scrap all scheduled trips to the White House in order “to prevent the hard work you and your students have been doing from being totally undone.”

Carol Foyler, a middle-school history teacher from Bethesda,…