Heating and air conditioning problems are not new in the Wake County Public School System. In December, seven Wake County public schools dismissed early due to a lack of heat in the buildings.

The two-hour delay doesn’t impact traditional-calendar schools, which already have the day off as a teacher workday.

Some Aiken area schools will be closed all day and others close early Jan. 10 due to the possibility of hazardous winter conditions, schools and districts announced Jan. 9. Aiken County Public ...