One day in late July, senior Chloe Keller was driving alone in her car, unaware of any danger that lurked ahead. She approached the intersection of 111th and Cornell Street, proceeding through it at the...

According to Christi Cloud, director of instructional technology and data solutions, the core switch, which runs the high school’s network, crashed at 3 a.m. on Oct. 20. It was repaired a day later but...