All elementary schools and the Marietta Sixth Grade Academy are closed Tuesday, according to the district's website .
However, "Marietta Middle School and Marietta High School will continue as regularly scheduled," the district said.
A wintry mix of sleet, rain and snow began falling across the northern suburbs around 4 a.m. Tuesday, while snow was reported across the mountain counties. Drivers are urged to check current traffic conditions before leaving home. Read the full story and forecast.