PS Personal statement is required. CV Resume is required. Fee Application fee (non-refundable): 50.00 for U.S. applicants, 90.00 for international applicants. RL 3 letters of recommendation. There is an electronic Letter of Recommendation system (eLOR) accessed via AIS which is the preferred method for submission (paper letters submitted via regular mail take longer for Admissions to process). Applicants must enter in the email address and other information pertaining to their recommender into the eLOR system then click "send email" to notify their recommender that they are requesting a letter of reference. Recommendations should come from individuals who can attest to the applicant's mathematical abilities. Transcript Official transcripts and degree statements from every senior-level institution of higher education attended (transcripts from community colleges are not required). For review purposes, you may upload unofficial copies of your transcripts into the AIS system. If your Social Security Number is printed on the transcript, you must black it out prior to uploading. For international applicants: transcripts must be in native language of the institution and also include an official English translation