Schools with Lockdown Drills: 2015-2016
Musu-Gillette, L. et al. “Indicators of School Crime and Safety 2017”. Institute of Educational Sciences. (2018). https://nces.ed.gov/pubs2018/2018036.pdf
Musu-Gillette, L. et al. “Indicators of School Crime and Safety 2017”. Institute of Educational Sciences. (2018). https://nces.ed.gov/pubs2018/2018036.pdf
9
$37,435
$10,798
6x