Randi Weingarten, the head of the American Federation of Teachers, said "safety strikes" should only take place as a last resort. The decision on whether to strike would be left to the local union.
Chicago Mayor Lori Lightfoot announced Wednesday that she expects the teachers union to move ahead with a strike after a contract agreement wasn't reached.
Also in our weekly round of education news: For-profit college regulations stay in place, for now; a new study says to judge low-income schools on growth, not just achievement