School districts should require sexual education because it may prevent future sexual transmitted diseases / HIV or pregnancies. Not giving a sexual education/ family life classes does not stop sex, it cause people to have unsafe sex with leads to further complications! Withholding information about sex and sexuality will not keep children safe.
A study from the National Survey of Family Growth showed that students are half as likely to get pregnant between the ages of 15 and 19 after going through a sex-education class.