You mean the Truth…kid in school shoots teacher…text book definition of school shooting…“school shooter” is an individual who opens fire in a school setting, causing injury or death to at least one person. These events can occur in elementary, middle, or high schools, and colleges or universities, and are a type of active shooter situation. Definitions can vary, with some criteria focusing on the location and timing of the shooting, and others including incidents at school-sponsored events, even if they are not during regular school hours.