SEM-5100

REMS TA Center (n.d.). Guide for developing high-quality school emergency operations plans: At a glance.
The guides are customized to each type of community, incorporate lessons learned from recent incidents, and respond to the needs and concerns voiced by stakeholders following lessons learned from school incidents. The guides are resources schools can use to create new plans as well as to revise and update existing plans and align their emergency planning practices with those at the district, local, state, and national levels.

SchoolSafety.gov (n.d).
SchoolSafety.gov aims to help schools prevent, protect, mitigate, respond to, and recover from emergency situations. This website was created by a collboration of the following agencies: The U.S. Department of Homeland Security (DHS), U.S. Department of Education (ED), U.S. Department of Justice (DOJ), and the U.S. Department of Health and Human Services (HHS).

REMS TA Center. (2020, January 8). Webinar February 19, 2020 - Fundamentals of Emergency Planning for Schools with REMS TA Center. Centers for Disease Control and Prevention. https://emergency.cdc.gov/epic/learn/webinar_20200219.asp
This is an excellent resource for school safety, security, and emergency planning for schools.