A bit of history on violence at schools and past perspectives on it.
Anyone who believes that “everyone” has always believed one fixed way about gun rights in America is either historically ignorant or looking to sell you something (probably a gun).
True, gun control advocates are not always historically coherent, either, but the point is that social and judicial views of guns and gun ownership, before and after the Constitution were written, was never unanimous nor, today, inevitable and locked in stone.
The Lessons of a School Shooting—in 1853 – POLITICO Magazine