Jul 24, 2013 09:02 Lake Elementary to hold Prep Day Lake Elementary to hold Prep Day Advocate staff report July 24, 2013 Comments Lake Elementary School will hold its Prep Day Tuesday in the school cafeteria and gym. Prep Day is for all kindergarten through eighth-grade students who attend Lake Elementary School. Parents are requested to attend with their children to collect materials and pay fees. Class lists for kindergarten through fourth grade will be posted at 2 p.m. Aug. 6. Parents are asked not to bring supplies to Prep Day. Supplies can be dropped off after 2 p.m. Aug. 6.