At the time of admission each student is expected to have completed a standard three-course sequence in calculus and a course in elementary linear algebra. An applicant whose native language is not English must present an IELTS score of 6.5 or alternatively, a TOEFL score of at least 80 on the TOEFL ibt. Normally, to be considered for admission, a non-U.S. citizen shall have completed a four-year undergraduate degree. A minimum 2.75 overall gradepoint average (GPA), based on a 4.00 system, in their baccalaureate program or must have completed 15 or more semester hoursof graduate work at an accredited institution with a GPA of 3.20 or higher.