The Northwestern University consider prior academic performance, research and other professional experience, GRE scores, and overall potential to successfully pursue graduate study in the university department.
An MS degree is not required for admission to the PhD program in materials science and engineering.
All international students whose degrees are not from institutions where the language of instruction is English must take the TOEFL or IELTS exam.
If applicant are taking the TOEFL or GRE be sure to include this number on their test form.
There is no minimum requirement for GRE scores.