I would hope that schools sit down with kids that say this and discuss what the statement means, how it is interpreted, and ask the kid to put himself in the other person’s shoes. Not a big fan of punishing kids harshly for things they may well have copied from their parents.
They’re all getting fed this trash by Nick Fuentes, 4chan trolls, Elon musk, Andrew Tate, Matt Walsh, Jordan Peterson, YouTube algorithms which push right wing content, and the list goes on.