Like all medicine and medical equipment, the school personnel would be required to be certified/trained to administer it. This could be life saving.
http://www.cnn.com/2012/11/29/opinion/gupta-allergies-in-school/index.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+rss%2Fcnn_latest+%28RSS%3A+Most+Recent%29