The Argyle Independent School District implemented the rule in 2014, and the Keene Independent School District followed suit the following year.
Teachers packing heat is possible thanks to the passage of the Protection of Texas Children Law that was passed in 2013. The law permits districts to create “school marshals” for campuses, WFAA reported. The marshals must submit to extensive active shooter and firearms training with the state and must undergo a mental health evaluation, WFAA reported. Marshals must renew their licenses every two years.