University Of Chicago Laboratory Schools | Upcoming Events | Date & Time |
| Late Day | Thu 05/28/2026 2:30 pm - 5:30 pm |
| Late Day | Fri 05/29/2026 2:30 pm - 5:30 pm |
| Late Day | Mon 06/01/2026 2:30 pm - 5:30 pm |
| Late Day | Tue 06/02/2026 2:30 pm - 5:30 pm |
| Late Day | Wed 06/03/2026 2:30 pm - 5:30 pm |
| Late Day | Thu 06/04/2026 2:30 pm - 5:30 pm |
 5th Smith Potluck |
Fri 06/05/2026 7:00 am - 8:30 am |
| Late Day | Fri 06/05/2026 2:30 pm - 5:30 pm |
| UChicago Convocation (Blackout Date) | Sat 06/06/2026 (All Day) |
| Late Day | Mon 06/08/2026 2:30 pm - 5:30 pm |
| Late Day | Tue 06/09/2026 2:30 pm - 5:30 pm |
| Late Day | Wed 06/10/2026 2:30 pm - 5:30 pm |
| Last Day of Classes | Thu 06/11/2026 (All Day) |
| Juneteenth (Blackout Date) | Fri 06/19/2026 (All Day) |
| First Day of Summer Lab | Mon 06/22/2026 (All Day) |
| Independence Day Observed (Blackout Date) | Fri 07/03/2026 (All Day) |
| Last Day of Summer Lab | Fri 07/31/2026 (All Day) |
| Planning Week (Blackout Date) | Mon 08/31/2026 (All Day) to Fri 09/04/2026 (All Day) |
| Labor Day Weekend (Blackout Date) | Sat 09/05/2026 (All Day) to Mon 09/07/2026 (All Day) |
| First Day of Classes | Tue 09/08/2026 (All Day) |
| HS Co-Curricular Week #1 | Tue 09/08/2026 (All Day) to Fri 09/11/2026 (All Day) |
| HS Co-Curricular Week #2 | Mon 09/21/2026 (All Day) to Fri 09/25/2026 (All Day) |
| 10th Grade Retreat | Wed 10/07/2026 (All Day) to Fri 10/09/2026 (All Day) |
| October Break - No School | Mon 10/12/2026 (All Day) |
| Alumni Weekend (Blackout Date) | Fri 10/16/2026 (All Day) to Sun 10/18/2026 (All Day) |
| HS Co-Curricular Week #3 | Mon 10/26/2026 (All Day) to Fri 10/30/2026 (All Day) |
| PD Day (Blackout Date) | Fri 11/06/2026 (All Day) |
| HS Co-Curricular Week #4 | Mon 11/16/2026 (All Day) to Wed 11/18/2026 (All Day) |
| HS Parent/Teacher Conference (No School for HS) | Thu 11/19/2026 (All Day) to Fri 11/20/2026 (All Day) |
| Thanksgiving Break (Blackout Date) | Sat 11/21/2026 (All Day) to Sun 11/29/2026 (All Day) |
| Winter Break (Blackout Date) | Sat 12/19/2026 (All Day) to Sun 01/03/2027 (All Day) |
| HS Co-Curricular Week #5 | Mon 01/04/2027 (All Day) to Fri 01/08/2027 (All Day) |
| MLK Day (Blackout Date) | Mon 01/18/2027 (All Day) |
| No School for HS (Grading Day) | Fri 01/29/2027 (All Day) |
| 12th Grade Retreat | Thu 02/04/2027 (All Day) to Sat 02/06/2027 (All Day) |
| Dance Competition (Blackout Date) | Sat 02/06/2027 (All Day) |
| February Break - No School | Fri 02/12/2027 (All Day) |
| PD Day (Blackout Date) | Mon 02/15/2027 (All Day) |
| HS Co-Curricular Week #6 | Tue 02/16/2027 (All Day) to Fri 02/19/2027 (All Day) |
| Spring Break | Sat 03/13/2027 (All Day) to Sun 03/21/2027 (All Day) |
| HS Co-Curricular Week #7 | Mon 03/22/2027 (All Day) to Fri 03/26/2027 (All Day) |
| ArtsFest | Wed 03/24/2027 (All Day) |
| 11th Grade Retreat | Tue 04/13/2027 (All Day) to Thu 04/15/2027 (All Day) |
| PD Day (Blackout Date) | Fri 04/16/2027 (All Day) |
| April Break - No School | Mon 04/19/2027 (All Day) |
| HS Co-Curricular Week #8 | Tue 04/20/2027 (All Day) to Fri 04/23/2027 (All Day) |
| Alumni Awards (Blackout Date) | Fri 04/30/2027 (All Day) to Sun 05/02/2027 (All Day) |
| First Day of May Project | Mon 05/10/2027 (All Day) |
| Rites of May (Blackout Date) | Sat 05/22/2027 (All Day) |
| Memorial Day Weekend (Blackout Date) | Sat 05/29/2027 (All Day) to Mon 05/31/2027 (All Day) |
| UChicago Convocation (Blackout Date) | Sat 06/05/2027 (All Day) |
| Last Day of Classes | Thu 06/10/2027 (All Day) |
| Juneteenth Weekend (Blackout Date) | Fri 06/18/2027 (All Day) to Sun 06/20/2027 (All Day) |
| 4th of July Weekend (Blackout Date) | Sat 07/03/2027 (All Day) to Mon 07/05/2027 (All Day) |
Tandem
