Activities | Upcoming Events | Date & Time |
| Field Trip: Choir | Fri 03/27/2026 7:00 am to Thu 04/02/2026 7:00 pm |
| Color Guard Competition | Sat 04/04/2026 (All Day) |
| CLASH T-Shirt Sales | Mon 04/06/2026 (All Day) |
| CLASH T-Shirt Sales | Tue 04/07/2026 (All Day) |
| Dine at Chipotle TODAY! | Tue 04/07/2026 5:00 pm - 9:00 pm |
| CLASH T-Shirt Sales | Wed 04/08/2026 (All Day) |
| House of Reps-Student Council Meeting | Wed 04/08/2026 9:50 am - 10:25 am |
| Class Club Meetings | Wed 04/08/2026 12:59 pm - 1:29 pm |
| CLASH T-Shirt Sales | Thu 04/09/2026 (All Day) |
| Kona Ice on Campus | Thu 04/09/2026 12:34 pm - 1:29 pm |
| CLASH T-Shirt Sales | Fri 04/10/2026 (All Day) |
| SDHS Royal Rumble | Fri 04/10/2026 3:30 pm - 7:30 pm |
| Drum Lyne | Sun 04/12/2026 (All Day) |
| CLASH Dance Rehearsal-2029 | Mon 04/13/2026 12:30 pm - 1:30 pm |
| CLASH Dance Rehearsal-2028 | Tue 04/14/2026 12:30 pm - 1:30 pm |
| CLASH Dance Rehearsal-2027 | Wed 04/15/2026 12:30 pm - 1:30 pm |
| CLASH Dance Rehearsal-2026 | Thu 04/16/2026 12:30 pm - 1:30 pm |
| Kona Ice on Campus | Thu 04/16/2026 12:34 pm - 1:29 pm |
| CLASH! | Fri 04/17/2026 5:30 pm - 8:00 pm |
| CASL Conference | Sat 04/18/2026 (All Day) to Mon 04/20/2026 (All Day) |
| Color Guard Competition | Sat 04/18/2026 (All Day) |
| Food Frenzie-CLOSED CAMPUS | Fri 04/24/2026 (All Day) |
| Jazz Band | Sat 04/25/2026 (All Day) |
| Drum Lyne | Sun 04/26/2026 (All Day) |
| Valle Vista 5 Banquet | Mon 04/27/2026 6:00 pm - 8:00 pm |
| Kona Ice on Campus | Thu 04/30/2026 12:34 pm - 1:29 pm |
| National Signing Day-CLOSED CAMPUS | Fri 05/01/2026 (All Day) |
| Dance Show Practice | Fri 05/01/2026 12:30 pm - 1:00 pm |
| Dance Show Rehersal | Fri 05/01/2026 3:30 pm - 7:00 pm |
| Dance Show | Fri 05/01/2026 7:00 pm - 9:00 pm |
| SDHS PTSA Car Show | Sat 05/02/2026 12:00 pm - 1:00 pm |
| Jazz Band | Sat 05/09/2026 (All Day) |
| House of Reps-Student Council Meeting | Wed 05/13/2026 9:50 am - 10:25 am |
| Class Club Meetings | Wed 05/13/2026 12:59 pm - 1:29 pm |
| Kona Ice on Campus | Thu 05/14/2026 12:34 pm - 1:29 pm |
| PROM | Sat 05/16/2026 7:00 pm - 11:00 pm |
| Academic Awards Assembly | Tue 05/19/2026 12:24 pm - 1:14 pm |
| Set Up: Distinguished Senior Scholar Awards Night | Tue 05/19/2026 1:30 pm - 5:30 pm |
| Distinguished Senior Scholar Awards Night | Tue 05/19/2026 6:30 pm - 8:00 pm |
| Josten's On Campus! Delivery! | Wed 05/20/2026 12:30 pm - 3:00 pm |
| Josten's On Campus! Delivery! | Thu 05/21/2026 12:30 pm - 3:00 pm |
| Kona Ice on Campus | Thu 05/28/2026 12:34 pm - 1:29 pm |
| Senior Sunset | Thu 05/28/2026 7:00 pm - 8:30 pm |
| Graduation Practice | Tue 06/02/2026 8:00 am - 10:30 am |
| Graduation | Tue 06/02/2026 7:00 pm - 8:00 pm |
| Senior Portraits-Set Up | Mon 07/20/2026 8:30 am - 11:00 am |
| Senior Portraits | Wed 07/22/2026 8:30 am - 2:30 pm |
| Senior Portraits | Thu 07/23/2026 8:30 am - 2:30 pm |
| Senior Portraits | Fri 07/24/2026 8:30 am - 2:30 pm |
| Senior Portraits | Mon 07/27/2026 8:30 am - 2:30 pm |
| Senior Portraits | Tue 07/28/2026 8:30 am - 2:30 pm |
| Senior Portraits | Wed 07/29/2026 8:30 am - 2:30 pm |
| Senior Portraits | Thu 07/30/2026 8:30 am - 2:30 pm |
| Freshman Orientation | Mon 08/10/2026 8:30 am - 12:00 pm |
| CASL Conference | Sat 04/10/2027 (All Day) to Mon 04/12/2027 (All Day) |
Tandem
