1. Oak Middle School Showcase Singers
2. Colorful Universe Children's Singing Troupe
3. Corona Del Mar High School Madrigal Singers
4. Blach Intermediate School "Blachappella"
5. Poway High School Festival Choir
6. Woodinville High School Concert Choir
7. Santiago High School Treble Ensemble
8. Lone Peak High School A Capella Choir
9. Woodinville High School Bel Canto
10. Santiago High School Madrigals
11. Anaheim High School Chamber Singers
