Ph.D. students in the Civil Engineering Construction track must complete an approved program of study comprising a minimum of 90 credit hours of graduate study beyond the baccalaureate. Candidates for the Doctor of Philosophy Degree in Civil and Environmental Engineering have satisfactorily completed a Master of Science Degree in either Civil Engineering or in Environmental Engineering. Students may enter this program from other engineering curricula or from areas outside of engineering, as outlined for the Master of Science Degree in Civil Engineering.