text:  Fox's Grady Trimble in Atlanta. Oklahoma public schools have been instructed to teach the Bible. Fox's Jessica Rosenthal. The Oklahoma superintendent says every teacher from 5th through 12th grade will have a Bible and will teach from it to help every student understand its historical importance. The CEO of Americans United for Separation of Church and State said this is Christian nationalism. The Oklahoma Education Association said teaching the Bible as history is permissible, but teaching religious doctrine is not.