In 2024, doctoral students needed on average *** years after starting graduate school to complete their doctorate. On average, they needed ***Â years since their Bachelor's degree to complete their doctoral studies.
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NCSES. (August 31, 2025). Median number of years needed to complete a doctorate degree in the United States from 1995 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/
NCSES. "Median number of years needed to complete a doctorate degree in the United States from 1995 to 2024." Chart. August 31, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/
NCSES. (2025). Median number of years needed to complete a doctorate degree in the United States from 1995 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/
NCSES. "Median Number of Years Needed to Complete a Doctorate Degree in The United States from 1995 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Aug 2025, /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/
NCSES, Median number of years needed to complete a doctorate degree in the United States from 1995 to 2024 ÌÇÐÄÆƽâ°æ, /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/ (last visited July 28, 2026)
Median number of years needed to complete a doctorate degree in the United States from 1995 to 2024 [Graph], NCSES, August 31, 2025. [Online]. Available: /statistics/240170/years-needed-to-complete-a-doctorate-in-the-us/
