Utami, Sri2014-05-212014-05-212014-05-21978-602-18936-0-9wahyu sari yenihttp://repository.unri.ac.id/xmlui/handle/123456789/6289On essentially the distribution of young people need sex drive, but the lack of information about reproductive health led to the frequent occurrence of abuse of sexual function. Provision of information about reproductive health with the aim of improving knowledge so that students are able to provide options for teens to act responsibly, both to themselves and their families and communities. Cross sectional analytic study on the relationship of the level of knowledge and attitudes about reproductive health with the sexual acts MAN 2 Model student on January 2011 until March 2011 with 228 students as samples taken by simple random sampling. The study found the level of knowledge of respondents about reproductive health with the most low category, the attitude of respondents towards reproductive health with the most positive category, the sexual act with the highest category of respondents who are not at risk, there is no relationship between the level of knowledge about reproductive health to sexual acts of respondents, and there is a relationship between attitudes toward reproductive health with the sexual act respondentsenlevel of knowledgeattitudereproductive healthsexual actionsUR-Proceedings