2011 High School YRBS Results

SEXUAL BEHAVIORSLOCAL AND NATIONAL HEALTH FACTSSFUSD DataCDCNationalDataTwenty-eight percent (27.8%) of students report ever having sexual intercourse intheir lifetime.About 53% of sexually-active students report using a condom during their lastsexual intercourse.Over the past fourteen years, there's been a significant decrease in thepercentage of students who report participating in HIV/AIDS education at school.Vaginal, anal, and oral intercourse place young people at risk for HIV infection andother sexually transmitted diseases (STDs). Vaginal intercourse carries the additionalrisk of pregnancy. (8)Adolescents are more likely to engage in high-risk behaviors, such as unprotectedsex, when they are under the influence of drugs or alcohol. (9)TRENDS OVER THE PAST FOURTEEN YEARS…1997 1999 2001 2003 2005 2007 2009 2011% Ever had sexual intercourse20091997to 2011 to 2011Compared ComparedSF HS n/a 26.7 29.8 24.6 31.3 26.4 28.7 27.8 No change* No change*National 48.4 49.9 45.6 46.7 46.8 47.8 46.0 n/a n/a n/a% Condom use during last sexual intercourse(Of students who reported having sexual intercourse, used a condom during last intercourse)SF HS 57.1 56.8 62.9 65.4 66.3 70.8 56.5 52.9 No change* No change*National 56.8 58.0 57.9 63.0 62.8 61.5 61.1 n/a n/a n/a% Taught about HIV/AIDS in school(Had been taught in school about AIDS or HIV infection)SF HS 91.8 90.2 90.0 92.5 83.9 85.5 85.4 81.1 Decreased DecreasedNational 91.5 90.6 90.0 92.5 83.9 85.5 87.0 n/a n/a n/a*Although increases or decreases were observed, the differences were not statistically-significant.SFUSD High School Health Survey Results 2011 P a g e | 11