Oklahoma Approves First Religious Charter School in the U.S.

The nation’s first religious charter school was approved in Oklahoma on Monday, handing a victory to Christian conservatives, but opening the door to a constitutional battle over whether taxpayer dollars can directly fund religious schools.

The online school, St. Isidore of Seville Catholic Virtual School, would be run by the Roman Catholic Archdiocese of Oklahoma City and the Diocese of Tulsa, with religious teachings embedded in the curriculum, including in math and reading. Yet as a charter school — a type of public school that is independently managed — it...