Summer 2026
| Event | Date |
|---|
| Memorial Day Observed *No Classes* | May 25, 2026 |
| Classes Begin | May 26, 2026 |
| Last Day to Add/Drop Classes | May 29, 2026 |
| Juneteenth (Observed) *No Classes* | June 19, 2026 |
| Independence Day Observed *No Classes* | July 3, 2026 |
| Last Day of Classes | August 2, 2026 |
Fall 2026
| Event | Date |
|---|
| Classes Resume | August 24, 2026 |
| Last Day to Add/Drop Classes | August 28, 2026 |
| Labor Day *No Classes* | September 7, 2026 |
| Last Day of Classes | November 1, 2026 |
| Thanksgiving Day Observed *No Classes* | November 26 – 27, 2026 |
Winter 2026
| Event | Date |
|---|
| Classes Resume | November 30, 2026 |
| Last Day to Add/Drop Classes | December 4, 2026 |
| Winter Break | December 21, 2026 – January 1, 2027 |
| Classes Resume | January 4, 2027 |
| Martin Luther King, Jr. Day *No Classes* | January 18, 2027 |
| Last Day of Classes | February 21, 2027 |
Spring 2027
| Event | Date |
|---|
| Classes Resume | March 8, 2027 |
| Last Day to Add/Drop Classes | March 12, 2027 |
| Last Day of Classes | May 16, 2027 |
| Commencement IL CGS | May 26, 2027 9:30 a.m. |
Last Revision: 06/09/2025
