Public schooling, by forcing people with diverse values and needs to fund a single system of government schools, inevitably produces conflict. Such conflict has reached a fever pitch over the last several years, with Americans battling over critical race theory, LGBTQ issues, COVID-19 masking, and more. Logically, school choice would defuse such conflict, enabling diverse people to choose what they think is best rather than having to fight for control of a single system. But is there evidence of that working? If so, where? And how does that not lead to Balkanization?