From the CDC, this is concerning:

In a nationwide survey, 9.4 percent of high school students report being hit, slapped, or physically hurt on purpose by their boyfriend or girlfriend in the 12 months prior to the survey.

Bonnie Rochman has more at Time.com:

There is also evidence that adolescents who experience violence in early relationships are more vulnerable to being abused again, and indeed the latest study on the issue published in the journal Pediatrics shows that teens who experienced aggression from a romantic partner between the ages of 12 and 18 were up to three times as likely to be re-victimized in relationships as young adults.

Read article at Time.com here.

Read abstract in Pediatrics here.

Read CDC information about teen dating violence here and please share with your teenagers!