You are here: American University Provost Registrar Academic Calendar Summer Sessions 2025

Summer Sessions 2025

The University’s Academic Calendar is subject to change. In the event that changes are made, the latest, most up-to-date version will be posted on this page.

Refunds, adds/drops/withdrawals, and grade changes for nonstandard classes are calculated proportionately, based on the percentage of the course completed. For more information on refunds, adds/drops/withdrawals, and grade changes for classes, please visit Refunds for Course Drops and Withdrawals

For more information about tuition, fees, and payment due dates, please visit Tuition and Fees Information

Selected
Summer Standard
Summer 8 Wk Session/SIS Online
Summer 7 Wk Sessions
Summer 3 Wk/ 6 Wk Sessions
Summer SPA Online
2025 Summer Standard Calendar
Date Day Event
05/01/2025 Thu Payment due
05/12/2025 Mon Classes begin
05/25/2025 Sun Last day to add a class, internship, Independent Reading or Research, or Community Service-Learning project; last day to drop with 100% refund and without a "W" recorded
05/26/2025 Mon Withdrawal period begins ("W" recorded; 50% refund)
05/26/2025 Mon Memorial Day; no classes, university offices closed
06/01/2025 Sun

Last day to withdraw with 50% refund

06/08/2025 Sun

Last day to withdraw with 25% refund (no refunds after this date)

06/19/2025 Thu Juneteenth; no classes, university offices closed
07/04/2025 Fri Independence Day; no classes, university offices closed
07/18/2025 Fri Theses and dissertations due in deans' offices for degree candidates
07/20/2025 Sun

Last day to withdraw or change a grade option

08/01/2025 Fri Payment due for Fall classes
08/01/2025 Fri Last day to apply for graduation
08/07/2025 Thu Theses and dissertations due in registrar's office for degree candidates
08/16/2025 Sat Classes end
08/24/2025 Sun Official Degree Award Date (date that appears on August Diplomas)
2025 Summer 8 Week Session and SIS Online Calendar
Date Day Event
05/01/2025 Thu Payment due
05/12/2025 Mon Classes begin
05/18/2025 Sun Last day to add; last day to drop with 100% refund and without a “W” recorded
05/19/2025 Mon Withdrawal period begins ("W" recorded; 50% refund)
05/22/2025 Thu Last day to withdraw with 50% refund
05/26/2025 Mon Last day to withdraw with 25% refund (no refunds after this date)
05/26/2025 Mon Memorial Day; no classes, university offices closed
06/16/2025 Mon Last day to withdraw or change a grade option
06/19/2025 Thu Juneteenth; no classes, university offices closed
07/04/2025 Fri Independence Day; no classes, university offices closed
07/06/2025 Sun Classes end
08/01/2025 Fri Payment due for Fall classes
08/01/2025 Fri Last day to apply for graduation
08/24/2025 Sun Official Degree Award Date (date that appears on August Diplomas)
2025 Summer 7 Week Sessions Calendar
Date Day Event
05/01/2025 Thu Payment due
05/12/2025 Mon Session (A) and OL Session I (E) classes begin
05/17/2025 Sat Session (A) and OL Session I (E) last day to add; last day to drop with 100% refund and without a “W” recorded
05/18/2025 Sun Session (A) and OL Session I (E) withdrawal period begins ("W" recorded; 50% refund)
05/20/2025 Tue Session (A) and OL Session I (E) last day to withdraw with 50% refund
05/23/2025 Fri Session (A) and OL Session I (E) last day to withdraw with 25% refund (no refunds after this date)
05/26/2025 Mon Memorial Day; no classes, university offices closed
06/11/2025 Wed Session (A) and OL Session I (E) last day to withdraw or change a grade option
06/19/2025 Thu Juneteenth; no classes, university offices closed
06/28/2025 Sat Session (A) and OL Session I (E) classes end
06/30/2025 Mon OL Session II (F) classes begin
07/04/2025 Fri Independence Day; no classes, university offices closed
07/05/2025 Sat OL Session II(F) last day to add; last day to drop with 100% refund and without a “W” recorded
07/06/2025 Sun OL Session II(F) withdrawal period begins ("W" recorded; 50% refund)
07/08/2025 Tue OL Session II (F) last day to withdraw with 50% refund
07/11/2025 Fri OL Session II (F) last day to withdraw with 25% refund (no refunds after this date)
07/30/2025 Wed OL Session II (F) last day to withdraw or change a grade option
08/01/2025 Fri Payment due for Fall classes
08/01/2025 Fri Last day to apply for graduation
08/16/2025 Sat OL Session II (F) classes end
08/24/2025 Sun Official Degree Award Date (date that appears on August Diplomas)
2025 Summer 3 Week and 6 Week Sessions Calendar
Date Day Event
05/01/2025 Thu Payment due for Summer classes
05/19/2025 Mon Session I (B) and Session (C) classes begin
05/20/2025 Tue Session (C) last day to add; last day to drop with 100% refund and without a “W” recorded
05/21/2025 Wed

Session (C) withdrawal period begins ("W" recorded; 50% refund)

05/22/2025 Thu

Session (C) last day to withdraw with 50% refund

05/23/2025 Fri Session I (B) last day to add; last day to drop with 100% refund and without a “W” recorded
05/23/2025 Fri Session (C) last day to withdraw with 25% refund (no refunds after this date)
05/24/2025 Sat Session I (B) withdrawal period begins ("W" recorded; 50% refund)
05/26/2025 Mon Memorial Day; no classes, university offices closed
05/26/2025 Mon Session I (B) last day to withdraw with 50% refund
05/29/2025 Thu Session I (B) last day to withdraw with 25% refund (no refunds after this date)
05/30/2025 Fri Session (C) last day to withdraw or change a grade option
06/07/2025 Sat Session (C) classes end
06/13/2025 Fri Session I (B) last day to withdraw or change a grade option
06/19/2025 Thu Juneteenth; no classes, university offices closed
06/28/2025 Sat Session I (B) classes end
06/30/2025 Mon Session II (D) classes begin
07/04/2025 Fri Independence Day; no classes, university offices closed
07/04/2025 Fri Session II (D) last day to add; last day to drop with 100% refund and without a “W” recorded
07/05/2025 Sat

Session II (D) withdrawal period begins ("W" recorded; 50% refund)

07/07/2025 Mon Session II(D) last day to withdraw with 50% refund
07/10/2025 Thu Session II(D) last day to withdraw with 25% refund (no refunds after this date)
07/25/2025 Fri Session II (D) last day to withdraw or change a grade option
08/01/2025 Fri Payment due for Fall classes
08/01/2025 Fri Last day to apply for graduation
08/09/2025 Sat Session II (D) classes end
08/24/2025 Sun Official Degree Award Date (date that appears on August Diplomas)
2025 Summer SPA Online Calendar
Date Day Event
Date Day Event
05/05/2025 Mon Summer A classes begin. Payment due for Summer A
05/11/2025 Sun Summer A last day to add; last day to drop with 100% refund and without a "W" recorded
05/12/2025 Mon Summer A withdrawal period begins ("W" recorded; 50% refund)
05/15/2025 Thu Summer A last day to withdraw with 50% refund
05/19/2025 Mon Summer A last day to withdraw with 25% refund (no refunds after this date)
06/09/2025 Mon Summer A last day to withdraw or change a grade option
06/19/2025 Thu Juneteenth; no classes, university offices closed
06/29/2025 Sun Summer A classes end
06/30/2025 Mon Summer B classes begin. Payment due for Summer B
07/06/2025 Sun Summer B last day to add; last day to drop with 100% refund and without a "W" recorded
07/07/2025 Mon Summer B withdrawal period begins ("W" recorded; 50% refund)
07/10/2025 Thu Summer B last day to withdraw with 50% refund
07/14/2025 Mon Summer B last day to withdraw with 25% refund (no refunds after this date)
08/01/2025 Fri Last day to apply for graduation
08/04/2025 Mon Summer B last day to withdraw or change a grade option
08/24/2025 Sun Summer B classes end
08/24/2025 Sun Official Degree Award Date(date that appears on August Diplomas)