Jun 25 2025
Hardware

Enhancing School Safety: Digital Signage for Emergency Communications

Displays support emergency communications throughout schools, in addition to broadcasting daily notifications.

Digital signage is ubiquitous in schools, found in classrooms, administration offices and hallways. Most days, its primary purpose is to communicate school community information: daily announcements, event schedules and other student activity memos. But digital signage is increasingly being relied on to also communicate critical information during emergency situations at schools.

“Digital signage transforms any display — whether that’s a classroom interactive flat panel, a hallway TV or a wireless presentation system in an office — into an instantly visible communication tool for emergencies,” says Jennifer Jennings, senior growth marketing manager for Rise Vision.

Click the banner below to explore school safety solutions for your K–12 schools.

 

Visual Notifications Capture Attention in Busy K–12 Environments

In emergency communications, digital signage stands out because it delivers both audible and visual messaging. Visual elements can cut through the noise and activities in classrooms to catch the attention of teachers and students.

“The biggest thing we noticed in emergency situations is that the visual element catches people’s attention,” says Kris Saylor, technology director at Necedah Schools in Wisconsin. “We are able to reach everyone, including deaf students, because the alerts are flashing and multicolored.”

Digital signage displays are the endpoints of a school’s communication system. They are operated through onboard display-on-a-chip software or an external media player that serves as the content management platform. To enable emergency notifications, the digital signage software needs to support Common Alerting Protocol, the standard for communicating emergency alerts and public warnings.

CAP-enabled systems, like the Singlewire Software InformaCast system Necedah Schools uses, are designed to override any communication on the digital signage at the time of an emergency message broadcast. “When administrators push through the emergency communications, it takes over the screen and gets the message in front of everybody quickly,” says Saylor.

Kris Saylor
We are able to reach everyone, including deaf students, because the alerts are flashing and multicolored.”

Kris Saylor Technology Director, Necedah Schools

Building an Effective Visual Communication System

For schools looking at using digital signage to support emergency communications, there are a number of components that go into a solution: displays, display mounts, network connectors, media players and, most important, content management software.

“The CMS, the content management system, is the most important component. That is where all the work is done to maintain daily and emergency communications in the school,” says Alan Brawn, principal at Brawn Consulting and president of the Digital Signage Experts Group.

The CMS integrates into the CAP-enabled emergency messaging platform a school uses. Because the CMS is vital to communications during an emergency, it needs to be simple and usable.

“It is crucial that the CMS you choose is user-friendly and intuitive,” Brawn says. “It needs to be simple for staff training and to easily work in the midst of an emergency situation.”

DIVE DEEPER: What is the incident command system, and how does technology support it?

Most schools build out their digital signage and communications systems over several budget cycles, resulting in a mix of hardware and software to support. This can be a challenge for short-staffed IT teams to manage and update for emergency communications.

Brawn recommends schools work with a reputable partner or audiovisual vendor. “They’ll sell you the right commercial equipment and follow up on the warranties for you,” he explains. “Their job is to take all the disparate pieces of equipment you might have and make them work seamlessly as a system. That’s what you want in an emergency notification system, and that’s why you want to work with a qualified integration company.”

A Fast and Easy Way to Send Emergency Notifications

Previously, Necedah Schools, which serves about 700 students, relied on an audio public address system for its emergency communications. Looking to deploy digital signage that could support safety initiatives more effectively throughout the district’s buildings, Saylor’s research led to a solution that integrated Rise Vision into the schools’ digital ecosystem.

Necedah Schools now has 22 displays set up strategically throughout its buildings. With InformaCast running emergency messages over the Rise Vision platform, Necedah Schools has been able to significantly reduce its emergency response times.

DISCOVER: Infrastructure upgrades improve schools’ clock, bell and phone technologies.

“Our admin team has the ability, with a couple of taps through an app on their phones, to quickly get emergency communications out and lock down the building,” Saylor explains. “The industry says you have 20 to 30 seconds to lock down your building, from notification to escalation. We can now easily get it done in that time.”

Another consideration with setting up emergency communication systems is support for Alyssa’s Law, with some states now requiring the installation of silent panic alarms that connect directly to local law enforcement.

“In states where Alyssa’s Law is mandated, schools may need to choose a platform that supports the silent panic alarms,” Jennings says. “That could be a button on the wall, a button that the teachers carry on a lanyard, or on the phone. There are a lot of different options.”

Digital Signage Meets Schools’ Other Communication Needs

While schools have to plan for worst-case scenarios, the ability to run emergency alerts over digital signage is equally helpful in the less-critical emergency situations that schools grapple with regularly.

UP NEXT: What are the connections between K–12 physical security and cybersecurity?

“Sometimes, it’s medical emergencies, like a student having an epileptic seizure,” says Jennings. “You’re able to lock down the school so they can effectively deal with that situation and provide the attention needed for that student.”

For these situations, some systems have a feature that allows K–12 schools to target emergency message broadcasts to particular zones organized through the digital signage platform. A student health emergency, for example, might impact part of a building but not require emergency communication to everyone across all schools. “We can direct a message that pertains to only the high school, and the other schools don’t receive the communication,” Saylor says.

“It’s not just worst-case scenarios where being able to communicate over digital signage proves helpful,” Jennings adds.

spawns/Getty Images
Close

New AI Research From CDW

See how IT leaders are tackling AI opportunities and challenges.