Nearly 1 in 5 teenagers has had sex before the age of 15, and 1 in 7 sexually experienced 14-year-old girls reports having been pregnant, according to a survey by the National Campaign to Prevent Teen Pregnancy, a nonprofit, nonpartisan organization based in Washington, D.C. Dedicated to reducing teen pregnancy by raising awareness, the Campaign provides a thorough digest of information about adolescent sexual behavior and pregnancy on its Web site. Click on â€œResearch, Resources, and Informationâ€? to learn what kids are up to while not under parental supervision and what they think about those activities and their implications. The comprehensive site culls national and state data from the National Center for Health Statistics, the United States Department of Health and Human Services, the National Center for Chronic Disease Prevention and Health Promotion, and the Alan Guttmacher Institute. In addition, there are findings from the Campaign's own polls revealing teen and adult attitudes toward sex, pregnancy, contraception and abstinence.