In Long Beach, CA, after two years of a district-wide K-8 mandatory uniform policy, reports of assault and battery in the district's schools decreased by 34%, assault with a deadly weapon dropped by 50%, fighting incidents went down by 51%, sex offenses were cut by 74%, robbery dropped by 65%, possession of weapons (or weapon "look-alikes") decreased by 52%, possession of drugs went down by 69%, and vandalism was lowered by 18%.