This story was updated at 7:30 a.m. on Jan. 20, 2022, to include new information from MCPS.
Montgomery County Public Schools said Thursday morning that classes were canceled for the day due to snow.
The district had initially announced a two-hour delay on Wednesday night.
Morning prekindergarten, morning half-day Head Start, other morning half-day programs and field trips are canceled.
The central and administrative offices were scheduled to open two hours late.
Child-care programs in school buildings might open by 9 a.m.