Related by context. Frequent words. (Click for all words.) 58 metal detectors 54 Metal detectors 54 lockdowns 50 surveillance cameras 46 entrances 44 alleviate overcrowding 44 portable classrooms 44 modular classrooms 43 bomb sniffing dogs 43 lockdown 42 drug sniffing dogs 42 classrooms 42 CCTVs 41 CCTV cameras 41 precaution 41 metal detector 40 entryways 40 deadbolts 40 modulars 40 elementary schools 40 precautions 40 Bomb sniffing dogs 40 schools 39 campuses 39 identification badges 39 relieve crowding 39 districtwide 39 frisking 39 sky marshals 39 wearing bulletproof vests 39 lockers 39 X ray scanners 38 ID badges 38 vending machines 38 x ray machines 38 overcrowded classrooms 38 lunchrooms 38 thermal scanners 38 courthouses 38 administrators 38 X ray machines 38 preventative measures 38 EPISD 37 salary freezes 37 perimeter fencing 37 classroom 37 dress codes 37 relieve overcrowding 37 motion detectors 37 barricading 37 precautionary measures 37 bike racks 37 bulletproof glass 37 CCISD 37 Interim Superintendent 37 overcrowding 36 Vending machines 36 bicycle racks 36 declining enrollments 36 shootings 36 intercoms 36 guards 36 cafeterias 36 door knobs 36 preventive measures 36 elementaries 36 uniformed officers 36 security 36 portables 36 hallways 36 academically unacceptable 36 cameras 36 Surveillance cameras 36 courtrooms 36 contraband 36 parking lots 36 padlocks 35 precautionary measure 35 busing 35 isolation wards 35 key fobs 35 ease overcrowding 35 fingerprint scanners 35 Administrators 35 superintendents 35 lunchroom 35 measures 35 adequately staffed 35 Declining enrollment 35 Associate Superintendent 35 quarantines 35 baggage screening 35 checkposts 34 dorms 34 checking IDs 34 elementary 34 unexcused 34 handguns 34 religious symbols 34 buildings 34 declining enrollment