The Montgomery County school board will vote in May on a final plan for spring grading. (Bonnie Jo Mount/The Washington Post)

Not long after the novel coronavirus shut down schools in Maryland and sent them scrambling to set up remote learning, Anand Chitnis turned his focus to grades. A high school junior looking ahead to college applications, he was stressed by the uncertainty.

“That was one of the first things I thought about,” the Rockville teenager said.