Final answer:
To teach psychology courses in high school, a master's degree in psychology is typically the minimum required degree.
Step-by-step explanation:
To teach psychology courses in high school, the minimum required degree would typically be a master's degree in psychology. While a doctoral degree is usually required for a career in psychology at a 4-year institution of higher education, a master's degree is sufficient for teaching at the high school level. It is important to note that certification and licensure requirements for teaching vary by state, so it is advisable to check the specific requirements of the state where you plan to teach.