" Forty-five percent of high school students say that there are gangs or students who consider themselves to be part of a gang in their school.
" Thirty-five percent of middle school students say that there are gangs or students who consider themselves to be part of a gang in their school.
"Compared to teens in schools without gangs, those in schools that have gangs are nearly twice as likely to report that their school is drug infected, meaning drugs are used, kept or sold on school grounds (30 percent vs. 58 percent).
"A quarter of public school students (27 percent) say that their school is both drug infected and has gangs."
Knowledge Networks and QEV Analytics, "National Survey of American Attitudes on Substance Abuse XV: Teens and Parents" (New York, NY: National Center on Addiction and Substance Abuse at Columbia University, August 2010), p. 2.