Masks are on superintendents’ back-to-school shopping lists. Some leaders wonder if there will be enough.

Elva Mankin

Shari Obrenski, a high school history teacher in Cleveland, usually spends about $500 each year on paper, pencils, markers and tissues for her classroom. This year, her back-to-school list includes hand sanitizer, wipes and disinfectant spray — none of which Obrenski can find in stores. She hopes the Cleveland Metropolitan School District can get them. […]