Like other districts around the country, the city of Baltimore is weighing whether and how to return to school in person. Right now, most public school students there are attending classes virtually. Half of those students come from low-income families, and about 15% have disabilities, which adds to the challenge of teaching and engaging students remotely. Amy Scott speaks with Sonja Santelises, the CEO of Baltimore City Public Schools, about how the district has used technology during the pandemic.