SALISBURY
 — After Parkside High School dismissed for the day on Tuesday, a student said it was shocking to hear there’d been a rape there the day before in a school hallway. “How could that go on where a teacher doesn’t know?” the student, junior Kelsie Dukes, wondered aloud. It was a question on many minds as news emerged of the Monday morning sexual assault of a 15-year-old girl. Even Wicomico County Superintendent of Schools John Fredericksen described the case as “gut-wrenching.” There are roughly 7,500 females in the school system’s population. More