Tolt Middle School, Carnation Elementary School, and the Riverview Learning Center will all conduct an annual Tolt Dam evacuation drill Wednesday, Sept. 28, at 9:30 a.m.

During the drill, students from all three buildings will gather at a designated location on Tolt Highlands Road. Drivers are asked to avoid this road between 9:30 a.m. and 10:15 a.m.