Teens ages 16-19 are three times more likely than drivers older than 20 to be involved in a fatal crash (or any crash, for that matter) according to the Insurance Institute for Highway Safety. It's not too surprising, then, that teen drivers tend to have high insurance premiums. For parents, this can mean a big jump in insurance premiums once you add your teen driver to your policy. However, there are ways to reduce your costs right out of the gate, even for very inexperienced drivers. Here are some ways to keep policy costs at a minimum.