This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. https://www.wsj.com/articles/americas-largest-teachers-union-isnt-beyond-reform-federal-charter-students-6c1161b

---

Persons: Dow Jones, 6c1161b Locations: americas