And while many people may ask about the return-on-investment that schools get out of these expensive technology solutions, Lang says it's insignificant if it can save lives.
"How do you place value on a human life?" Lang asked. "We're in the business of education and providing a safe and secure environment."
To listen to the entire webinar, which will be available after 1 p.m. EST on May 20, visit www.securityinfowatch.com/webinars/crisismanagement.