Undergraduate Studies:
- Bachelor of Arts (B.A.): Typically 4 years
- Bachelor of Science (B.S.): Typically 4 years
- Bachelor of Engineering (B.E.): Typically 4 years
- Bachelor of Architecture (B.Arch.): Typically 5 years
- Dual-Degree Programs: Some programs, like the B.A/B.S. in Engineering or the B.A./M.S. in certain areas, may take longer than 4 years.
Graduate Studies:
- Master of Arts (M.A.): Typically 1-2 years, depending on the program
- Master of Science (M.S.): Typically 1-2 years, depending on the program
- Master of Business Administration (M.B.A.): Typically 2 years
- Master of Public Health (M.P.H.): Typically 2 years
- Doctor of Philosophy (Ph.D.): Typically 5-8 years, depending on the field of study
It's important to note that these are general guidelines, and the duration of studies may vary based on factors such as individual academic progress, choice of major, research involvement, and any applicable transfer credits. To obtain the most accurate and up-to-date information, I recommend visiting Columbia University's official website or contacting their academic advising department.