Kristen Frazier, an eighth-grade teacher in Fitchburg, accepts the grim possibility that she might have to risk her life and barricade a classroom door with her body in the event of a school shooting. She has also undergone training that helps teachers assess when they should flee, lock down, or try to fight back during an attack.

But as for President Trump’s suggestion that she and other teachers should be armed as a way to deter mass shootings like the one at a Florida high school last week? That crosses a line, Frazier said.

“The day they ask me to carry a gun in the classroom is the last day I teach,” she said. “Period. End of story.”

Read the full story on the Boston Globe website.