Herndon High | Upcoming Events | Date & Time |
| Resources Fair for Spanish Speaking Families | Thu 05/28/2026 6:00 pm - 8:00 pm |
| Honors Ceremony | Mon 06/01/2026 9:45 am - 11:15 am |
| Senior Locker Cleanout | Wed 06/03/2026 10:00 am - 10:30 am |
| Senior Final Exam: 6th Pd | Wed 06/03/2026 11:12 am - 1:20 pm |
| Senior Final Exam: 8th Pd | Wed 06/03/2026 1:30 pm - 2:55 pm |
| Senior Final Exam: 5th Pd | Thu 06/04/2026 11:12 am - 1:20 pm |
| Senior Final Exam: 7th Pd | Thu 06/04/2026 1:30 pm - 2:55 pm |
| Senior Final Exam: 2nd Pd | Fri 06/05/2026 8:10 am - 9:35 am |
| Senior Final Exam: 1st Pd | Mon 06/08/2026 8:10 am - 9:35 am |
| Senior Final Exam: 3rd Pd | Mon 06/08/2026 9:45 am - 11:10 am |
| Legacy Walk | Tue 06/09/2026 9:30 am - 11:30 am |
| Graduation Rehearsal #1 | Tue 06/09/2026 1:30 pm - 3:30 pm |
| Graduation Rehearsal #2 | Wed 06/10/2026 2:30 pm - 4:00 pm |
| Half-Day Bell Schedule | Thu 06/11/2026 (All Day) |
| Underclassmen Final Exam: 6th Period | Thu 06/11/2026 8:10 am - 9:40 am |
| Underclassmen Final Exam: 8th Period | Thu 06/11/2026 9:50 am - 11:20 am |
| Nesty's Varsity Sports Awards Night | Thu 06/11/2026 7:00 pm - 8:30 pm |
| Modified Bell Schedule | Fri 06/12/2026 (All Day) |
| Half-Day Bell Schedule | Mon 06/15/2026 (All Day) |
| Underclassmen Final Exam: 1st Period | Mon 06/15/2026 8:10 am - 9:40 am |
| Underclassmen Final Exam: 2nd Period | Mon 06/15/2026 9:50 am - 11:20 am |
| Half-Day Bell Schedule | Tue 06/16/2026 (All Day) |
| Underclassmen Final Exam: 3rd Period | Tue 06/16/2026 8:10 am - 9:40 am |
| Underclassmen Final Exam: 5th Period | Tue 06/16/2026 9:50 am - 11:20 am |
Tandem
