Students taking Co-op Summer Session classes may only make changes to their schedules via paper. Add/Drop forms are available at University Summer Sessions, B20 Day Hall.
| Summer 2008 Add/Drop Schedule | Session I | Session II |
| Last day to add without needing instructor support | May 23 | July 11 |
| Last day for grade change option | May 23 | July 11 |
| Last day to drop without a petition (no "W" on transcript) | May 30 | July 18 |
| Last day to drop with a "W" on transcript by petition | June 13 | August 1 |
for adding and dropping classes after the deadline may be submitted to Engineering Co-op & Career Services, 201 Carpenter Hall, or Engineering Advising, 167 Olin Hall.
The Refund Schedule is listed with Tuition and Fees.