Pocatello High School is described as potentially one of the most haunted places in Idaho due to reports of strange figures, flickering lights, mysterious noises, and unexplained shadows captured in security footage, as well as local legends about a student drowning in the old pool and a librarian's suicide. These incidents have been the subject of investigations by paranormal experts seeking to understand the mysterious events and understand the history of the historic building. Security footage has captured unexplained figures roaming the school halls. Students and paranormal investigators have reported flickering lights and strange sounds within the school. Students have reported feeling someone walking behind them and seeing suspicious shadows. A long-standing rumor claims a student drowned in the school's old pool, which was later converted into a gymnasium. Another story tells of a librarian who died by suicide by hanging herself. Experts have investigated the school for years, reviewing security footage that allegedly shows mysterious activity.