The US has 87,498 elementary schools. If the answer is “armed guards,” each needs enough trained and armed to face a gunman in body armor. Say, four? Then 349,992, more than the army that occupied Iraq. That’s not for or against the idea; just what it is. https://t.co/wAiWFU5Vjr
— Steve Inskeep (@NPRinskeep) May 25, 2022