Because schools have traditionally been considered safe havens for students and teachers, design features - including fire safety - are addressed in detail in applicable codes and standards, while security design typically receives less planning and attention. This approach has generally seemed acceptable and reasonable for school settings, until something goes horribly wrong. Tragic incidents like the one that occurred at Sandy Hook Elementary School in Newtown, CT, while extremely rare, underscore the need for appropriate security measures in school systems. However, implementing certain security features can be at odds with other building safety features needed to protect people from...