Select your cohort and follow the directions. Your cohort is your expected month and year of graduation from the program. Spring 2024 0524 Payment Memo 1224 Payment Memo 0525 Payment Memo 1225 Payment Memo   If you need assistance: Live customer service agents are available Monday – Friday, 6 am to 9 pm Central Time. Phone: (800) 667-7531 How do I … Continue reading ATI Payment Codes