Various studies suggest that effective sex education in schools prevents adolescents experimenting with sex. According to a National Survey of Family Growth, on average, young people have sex for the first time at about age 17, but they don't marry until their mids. These statistics make saving oneself until marriage very difficult, if not unrealistic. ABC News, 26 Sept She looked into four different programs in four difference schools, two of which were in urban areas while the other two were in rural areas. Many of the commonly used curricula of these programs distort information about the effectiveness of contraceptive methods, grossly misrepresent the risks associated with abortion, regard gender stereotypes as scientific facts, blur the lines between theology and actual science, and generally contain basic and undeniable scientific errors Lowen. Disadvantages The biggest disadvantage is that there is no guarantee that this method will prevent teenagers from actually abstaining from sex. Here, they are not given any information about condoms or other contraceptive methods. However, when it comes to sex, teens are encouraged to practice safe sex, rather than no sex at all. Telling a person not to do something only makes them want to do it more, especially when they are exposed to it on a daily basis wherever they turn. Pros of Sex Education in Schools Sex education in schools can help children understand the impact of sex in their lives. As a lot of emphasis is given to virginity in this program, there are chances that teenagers may indulge in some risky behavior like oral or anal sex because virginity is very commonly associated with vaginal sex. Though fourteen percent of the change has been attributed to a decrease in the number of sexually active young women Lowen , the vast majority of the decrease in teen pregnancies can be traced to other sources. Not only do such activities carry their own risks for youth, but they are also likely to increase the incidence of sexual intercourse. Abstinence-Plus, when implemented as a comprehensive program that includes abstinence as the failsafe option, is statistically shown to have had the greatest effect on teen pregnancy rates Stanger-Hall and Hall 4.