Inside the tech-free school where high-tech parents are sending their kids

In most public and private schools across the nation, Chromebooks, iPads or Windows devices are everywhere.

But things look very different at Waldorf Schools, where technology and screens aren't used at all through 8th grade, and are scarce even in high school. The Waldorf teaching philosophy is used at more than 1,000 institutions in 91 countries, including 136 schools in the U.S.

Watch the video to see what a Waldorf School is like, and why parents are seeking them out in places like Silicon Valley.