Mo. Rev. Stat. § 168.450: Officer training, Missouri state training center to develop curriculum and certification requirements.

The Missouri state training center for the D.A.R.E. program shall develop the curriculum and certification requirements for school resource officers. At a minimum, school resource officers must complete forty hours of basic school resource officer training to include legal operations within an educational environment, intruder training and planning, juvenile law, and any other relevant topics relating to the job and functions of a school resource officer.