Great news! Research suggests that teenage sex doesn't necessarily lead to bad grades. No kidding!

If you just read the profit-driven headlines that combine the sensationalism of sex with the precariousness of the teenage years, you might believe that there is an indisputable causal link between teens being sexually active and earning lower grades.

Not so says the latest research. Those teens who have sex in the context of "romantic" relationships achieve similar academic outcomes as those who abstain from sex altogether. The researchers suggest that romantic partners may play a supportive role and help ease stress and anxiety. Bearing in mind that definitions of self-reported sexual abstinence can be highly subjective, the results can be viewed as encouraging in that they reject the inaccurate notion that teenage sex is inherently linked to poor academic performance.

However encouraging these results may be, they still privilege one type of sex (so-called romantic sex in the...