The phrase "school horror" refers to a type of scary or frightening situation that happens at a school. It can involve things like ghost stories, haunted schools, or creepy events that take place in educational settings.
No, he's not that diligent of a student; he's afraid he'll forget an assignment and end up with the worst of middle school horrors - homework detention. (chicagoparent.com)
I think a lot of people who were younger back then are older now, and they are passing that old school horror stuff along to their kids. (slickstermagazine.com)