With a quick-moving weather system expected to blanket Massachusetts with snow Thursday — with most areas seeing between 2 and 4 inches — some schools have already decided to close or delay opening. National Weather Service forecasters Wednesday set down a Winter Weather Advisory covering almost the entire state,

At least one district has decided to close Thursday morning and another called for a two-hour delay due to the approaching storm. We will continue to update the list as changes are needed overnight and into the morning hours.

With snow, sleet and freezing in the forecast overnight into Thursday morning, some North Jersey schools have delayed or closed school.