Articles to Read:

Managing Teachers, Students and Visitor Access
Is Your School Prepared for a Classroom Lockdown?
Olathe, Kansas Schools Standardize on Electronic Access Control

Helpful Documents:

IDN Solutions for Schools (K-12)
IDN Solutions for Universities
IDN Solutions for Dormitories
National Association of State Fire Marshals Guide to Classroom Door Security & Locking Hardware
School Access-Control Vulnerability Index (SAVI)

Helpful Videos:

Tiered Lock Down Solutions & SAVI™ Audit Tool for Campus Security

Tiered School Lock-Down Security Solutions from Alarm Lock