Today’s demands for measurable childhood success—from the Common Core to college placement—have chased household chores from the to-do lists of many young people. In a survey of 1,001 U.S. adults released last fall by Braun Research, 82% reported having regular chores growing up, but only 28% said that they require their own children to do them. With students under pressure to learn Mandarin, run the chess club or get a varsity letter, chores have fallen victim to the imperatives of resume-building—though it is hardly clear that such activities are a better use of their time.

“Parents...