NIDA for Teens
From the National Institute on Drug Abuse, this site educates teens about the science of drug abuse and addiction.
Above the Influence
Created for the National Youth Anti-Drug Media Campaign, this site helps teens become more aware of the influences around them, stand up to the pressure, and consider the risks when faced with tough decisions.
http://www.abovetheinfluence.com/
Teaching Tolerance
Site dedicated to reducing prejudice, improving intergroup relations and supporting equitable school experiences.
TeensHealth
This site offers comprehensive information for teens about a wide variety of issues associated with health, growth and emotions.