This document discusses sex education in the United States. It provides an overview of the current approaches, including abstinence-only education which stems from Puritan values that became ingrained in American society. Comprehensive sex education is rising as an approach but the U.S. still lags in sexual health outcomes for teens compared to other developed nations. Improving sex education policy by learning from foreign approaches may help address the high rates of teen pregnancy and STIs in the U.S.