A doctoral degree is the highest level of academic achievement in a specific field of study. It typically requires several years of advanced coursework, research, and the completion of a dissertation, which is an original contribution to knowledge. Common types of doctoral degrees include the Ph.D. (Doctor of Philosophy) and the Ed.D. (Doctor of Education). Earning a doctoral degree can open up various career opportunities, including roles in academia, research, and specialized professional fields. Graduates often pursue positions as professors, researchers, or experts in their area, contributing to advancements in knowledge and practice.