Tip - How to Behave In a School Lock Down

A school lock down is when students, teachers, and faculty are confined to their rooms due to a perceived or real threat. Throughout the school year, it is common for schools in the U.S. and Canada to repeat lock down drills so that...
Tags: WikiHow, Behave In a School Lock Down, wiki, how to articles, how to instructions, DIY, tips, howto, learn, how do I