. >> reporter: jean michel keys is a school safety advocate. of glass that's replacing walls. >> elements of this design are absolutely stunning, beautiful. we want an engaging area for but we also need to temper that with risk. >> reporter: keys created what's called the standard response protocol, simple steps many of your children in schools statewide practice during a lockdown, including in boulder. a lockdown includes locks, lights, out of sight. >> it really is about not allowing violence into the building. >> how are you going to be able to have kids out of sight if a school is built like that? >> part of the training when we move into the new facility will be to make sure stavinoha in the event we need to, you know, have a more intense security, where they would take the children, how they would do a more formal lockdown. >> reporter: parents are thinking of that as well. >> if you look at the rendering i just showed you, where would your kids hide if something were to happen? >> it's a good question. and i know it's a concern that with the old school, the safety under the new env