CSBC Championships - 1A/3A Semi Finals
Saturday, November 10, 2018 - Capistrano Valley High School
| Group Name | Class | Perform | Band Gate Time | Pit Gate Time |
| Indian Springs High School | 1A | 10:00 AM | 9:52 AM | 9:45 AM |
| Bishop Montgomery High School | 1A | 10:13 AM | 10:05 AM | 9:58 AM |
| Hawthorne High School | 1A | 10:26 AM | 10:18 AM | 10:11 AM |
| St. Paul High School | 1A | 10:39 AM | 10:31 AM | 10:24 AM |
| BREAK | 10:52 AM | |||
| Sound Waves Home School | 1A | 11:05 AM | 10:57 AM | 10:50 AM |
| Estancia High School | 1A | 11:18 AM | 11:10 AM | 11:03 AM |
| Orange Glen High School | 1A | 11:31 AM | 11:23 AM | 11:16 AM |
| Bishop Amat High School | 1A | 11:44 AM | 11:36 AM | 11:29 AM |
| Ocean View High School | 1A | 11:57 AM | 11:49 AM | 11:42 AM |
| AWARDS - 1A | 12:30 PM | |||
| Hesperia High School | 3A | 1:43 PM | 1:35 PM | 1:28 PM |
| Garfield High School | 3A | 1:56 PM | 1:48 PM | 1:41 PM |
| Los Amigos High School | 3A | 2:09 PM | 2:01 PM | 1:54 PM |
| La Puente High School | 3A | 2:22 PM | 2:14 PM | 2:07 PM |
| Corona High School | 3A | 2:35 PM | 2:27 PM | 2:20 PM |
| San Gorgonio High School | 3A | 2:48 PM | 2:40 PM | 2:33 PM |
| Desert Hot Springs High School | 3A | 3:01 PM | 2:53 PM | 2:46 PM |
| BREAK | 3:14 PM | |||
| Newport Harbor High School | 3A | 3:27 PM | 3:19 PM | 3:12 PM |
| Rialto Union High School Band | 3A | 3:40 PM | 3:32 PM | 3:25 PM |
| West Hills High School | 3A | 3:53 PM | 3:45 PM | 3:38 PM |
| Cajon High School | 3A | 4:06 PM | 3:58 PM | 3:51 PM |
| El Capitan High School | 3A | 4:19 PM | 4:11 PM | 4:04 PM |
| Oceanside High School | 3A | 4:32 PM | 4:24 PM | 4:17 PM |
| Yucca Valley High School | 3A | 4:45 PM | 4:37 PM | 4:30 PM |
| Bolsa Grande High School | 3A | 4:58 PM | 4:50 PM | 4:43 PM |
| BREAK | 5:11 PM | |||
| Norte Vista High School | 3A | 6:00 PM | 5:52 PM | 5:45 PM |
| Sultana High School | 3A | 6:13 PM | 6:05 PM | 5:58 PM |
| Grossmont High School | 3A | 6:26 PM | 6:18 PM | 6:11 PM |
| Dana Hills High School | 3A | 6:39 PM | 6:31 PM | 6:24 PM |
| San Clemente High School | 3A | 6:52 PM | 6:44 PM | 6:37 PM |
| Gladstone High School | 3A | 7:05 PM | 6:57 PM | 6:50 PM |
| North Torrance High School | 3A | 7:18 PM | 7:10 PM | 7:03 PM |
| Capistrano Valley High School | 3A | 7:31 PM | 7:23 PM | 7:16 PM |
| Valhalla High School | 3A | 7:44 PM | 7:36 PM | 7:29 PM |
| AWARDS - 3A | 8:30 PM | |||