PS Your personal statement. This will be carefully considered the program admission committee to rank your application. Be as specific as possible about your research interests and qualifications. If you have particular reasons for choosing Northwestern, be sure to indicate them. Fee To apply for admission, you must submit an application fee by credit card only. The application fee is $95 and is not refundable. RL Two (or more) letters of recommendation from professors familiar with your advanced work. It is your responsibility to make sure that we receive these letters in time. These should be submitted by the letter writer through the online application system. Transcript A scanned copy of your transcript for each colleges and/or universities attended should be uploaded to your application. It is helpful to include a list of junior-, senior-, and graduate-level mathematics courses taken or to be completed before entering graduate school at Northwestern. For international students, this roughly corresponds to courses in the last two years of undergraduate study.