A doctoral degree in child psychology, typically a Doctor of Philosophy (PhD) or Doctor of Psychology (PsyD), is a research degree that requires students to complete a rigorous program of coursework and research. PhD programs typically require students to complete a dissertation, which is a major piece of original research, while PsyD programs may require students to complete a practicum or internship.
In general, a bachelor's degree in child psychology prepares students for careers in child care, education, or social services. A doctoral degree in child psychology prepares students for careers in research, teaching, or clinical practice.