do you do to you to get a huge smile and a visit to the insults and appeared in the leblanc. the number fits into conflict with its new service to music and needs of this community. advice and support for its knees. he has and will work hard. if it happens. most of the musician playing with it. the pdp it's good to hear it the string breaks the system had been coming here to stay with its success thing that sticks to my sometimes. it's totally love it so it's good it's got to meet some friends stringer which falls in love the blade. this is pretty well settled that it had to do it. it would be tough without a test win over connecticut to report incidents to meet record time read it. i did. becca. it adds. she would he be deported are the ones in between with the audience here's what's one sometimes been to trade in its midst. i know that he will continue to narrow the card and jump over but it's basically been so nice. what industries. you don't claim to be. meet up together. costs. i don't want ostensible succumb to our city. fingers crossed there's talk about returning in t

in fact, there is a panic button in every single classroom, too, jean leblanc is the principal here. the balance? you want it secure, you benefit want it to be a prison. >> absolutely. most of what we have in place, the idz don't notice. they focus on student learning. >> reporter: but there are some things they want the kids to notice. >> nelson school. we are going to have a practice code red lockdown drill. >> reporter: intense lockdown drills leak this. >> all right. it's a code red lockdown. >> reporter: in case an intruder discuss get in, classroom doors are locked the lights turned off, the blinds shut. >> sit close together. stay close together. there is a lot more room here charlie. >> these young students are trained to huddle together in a corner out of sight, silent. >> we don't want anyone to see you in case they look in the windows, right? >> reporter: security experts say these lock down drills are critical. while it can look scary the kids find it comforting. >> this is my second year here and i feel very safe than my old 62. my old school they didn't have them. >> di