Such instruction in the constitution of the United States shall begin not later than the opening of the junior high schools or seventh grade and shall continue in the high school course and in courses in state colleges, universities, and the educational departments of state and municipal institutions to an extent to be determined by the commissioner of education.
L. 25: p. 447, § 2. CSA: C. 146, § 297. CRS 53: § 123-21-9. C.R.S. 1963: § 123-21-9.