Regular Season Show at AB Miller High School
Saturday, April 1, 2023 - AB Miller High School, Fontana, Ca
| Group Name | Division | Perform | Staging | Warm Up Time | Warm Up Area |
| Redlands High School Indoor Percussion | SA | 1:00 PM | 12:55 PM | 12:00 PM | A |
| California High School Indoor | SA | 1:12 PM | 1:07 PM | 12:12 PM | A |
| Citrus Hill Indoor Percussion | SA | 1:24 PM | 1:19 PM | 12:24 PM | A |
| La Puente High School Indoor | SA | 1:36 PM | 1:31 PM | 12:36 PM | A |
| John W. North Indoor Percussion | SA | 1:48 PM | 1:43 PM | 12:48 PM | A |
| Classical Academy Indoor Percussion | SA | 2:00 PM | 1:55 PM | 1:00 PM | A |
| BREAK | 2:12 PM | ||||
| La Habra High School Indoor Percussion | SA | 2:45 PM | 2:40 PM | 1:45 PM | A |
| Riverside Poly High School Indoor | SA | 2:57 PM | 2:52 PM | 1:57 PM | A |
| Savanna High School Indoor Percussion | SA | 3:09 PM | 3:04 PM | 2:09 PM | A |
| Sultana High School Indoor | SA | 3:21 PM | 3:16 PM | 2:21 PM | A |
| Ontario High School Indoor | SA | 3:33 PM | 3:28 PM | 2:33 PM | A |
| Dana Hills High School Indoor Percussion | SA | 3:45 PM | 3:40 PM | 2:45 PM | A |
| DINNER | 3:57 PM | ||||
| Frank Augustus Miller Middle School Percussion | JHMSC | 5:00 PM | 4:55 PM | 4:00 PM | A |
| Murrieta Mesa High School Indoor | SCC | 5:11 PM | 5:06 PM | 4:11 PM | A |
| Colony High School Indoor | SCC | 5:23 PM | 5:18 PM | 4:23 PM | A |
| AWARDS | 5:45 PM | ||||