Following are the minimum requirements for admission to the PhD in industrial engineering program.

Applicants whose native language is not English must submit official, acceptable scores for either the TOEFL, the Academic Module of the IELTS examination, or the PTE-Academic test. Please visit the Graduate School website1, to check English proficiency requirements,
Submission of official GRE scores is required,
Applicants must have (or be nearing the completion of) a master's degree in engineering, physical science or other related disciplines with a minimum cumulative GPA of 3.250 (on a 4.000 point scale) in all graduate coursework,
A statement of purpose indicating applicant's research interests, and evidence of the ability to carry out independent research and present it in written English is highly desirable
TOEFL 79 on the internet-based test, or 550 on the paper-based test.
IELTS minimum overall band score of 6.5 is required