States debate AI weapon detection in schools after rise in shootings

Lawmakers in several U.S. states are pushing for AI-powered weapon detection in schools. The move follows a rise in school shootings and growing concerns over student safety. Georgia, South Carolina, and Rhode Island are now debating bills that would require public schools to install such systems.

In Georgia, the proposal gained momentum after a 2024 shooting at Apalachee High School. Students from the school have since spoken emotionally in support of the technology, arguing it could prevent future tragedies. Georgia's bill, sponsored by Rep. Chuck Efstration, would let schools choose between traditional metal detectors and AI-based systems. The latter combines cameras, electromagnetic sensors, and machine-learning software to spot concealed weapons. Some of the state's largest districts have already begun testing these systems, which are also common at concerts and major sporting events.

Nationwide, only a small fraction of schools currently use daily metal detector checks. During the 2021-22 school year, 6.2% of high schools and 4.2% of middle schools reported doing so. However, supporters of the new mandates describe them as straightforward safety measures. They point to cases like Nashville, Tennessee, where an AI system helped identify a student carrying a loaded handgun.

Yet critics warn of practical challenges. False alarms remain a persistent issue, and the technology requires significant ongoing funding. While companies like Brivo, Dermalog, and Synaedge offer AI detection tools, no clear data shows which—if any—dominate the U.S. school market or how widely they've been adopted in recent years. If passed, the legislation would mark a shift toward AI-driven security in American schools. The systems would join existing measures like metal detectors, though their long-term effectiveness and cost remain under scrutiny. For now, debates continue as states weigh safety needs against technical and financial hurdles.