A doctoral degree is the highest level of academic achievement, typically awarded after completing advanced research in a specific field. It usually requires several years of study beyond a master's degree and culminates in 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, particularly in academia, research, and specialized professional fields. Graduates often pursue roles as university professors, researchers, or experts in their area of study, contributing to advancements in their respective disciplines.