The number of COVID-19 cases has been rising across the country. And traditional in-person schools are debating going back to full-time online learning. While the majority of the nation's school children remain in flux... there are hundreds of thousands of students who haven't been effected by COVID at all when it comes to their education. That's because these students were already attending one of the nation's top online schools. Today, we check out K12, which has been teaching children virtually for the last 20 years.