President Biden wants to give Americans four more years of free school: two years of pre-K and two of community college. In a two-part series, Today, Explained’s Haleema Shah explores the challenges of expanding public education. Today’s show was reported by Haleema Shah, edited by Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard, and hosted by Sean Rameswaram. Transcript at vox.com/todayexplained. Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts. Learn more about your ad choices. Visit podcastchoices.com/adchoices