Ned Scott, from the Facebook group "I SUPPORT MR. SCOTT!" School's out for the summer at Shawnee Mission North this Thursday. But mixed with the glee that comes with the start of summer break is some anxiety that one of the school's most beloved teachers, Ned Scott, won't be back next year. Scott, 52, is himself a SMN graduate, class of 1974. He's been a teacher for 22 years, 12 at SMN, where he teaches world geography to freshman. He's also the sponsor of an after-school activity called the Co