Okla. Stat. tit. 70, § 24-106.1
Principals and teachers in each public elementary and secondary school of each school district in this state may display in each classroom, school auditorium, and school cafeteria under their supervision the following motto of the United States of America: "E PLURIBUS UNUM (Out of Many One)" and "IN GOD WE TRUST". For purposes of this section, "classroom" means any room of a public school where instruction takes place.
Added by Laws 2004, HB 2477, c. 197, § 3, emerg. eff. July 1, 2004.