most kids will likely still carry a phone, likely on their person, and try to sneak occasionally. Others will have their phone in their backpack. And teachers

most kids will likely still carry a phone, likely on their person, and try to sneak occasionally. Others will have their phone in their backpack. And teachers will still carry phones, which they can hand to any kid during an incident if they need to focus on corralling students. This decentralization is imo more resilient to a school shooter scenario than a centralized cubby system.