Order of Appearance
| # | Quartet | Schools | City |
|---|---|---|---|
| 1 | The Freakybobs | Cleveland Heights High School | Cleveland Heights, OH |
| 2 | Trebletones | Central Bucks West High School, Plumstead Christian School, & Villa Joseph Marie High School | Doylestown & Furlong, PA |
| 3 | Sirena | Bedford Road Collegiate, Warman High School, University of Saskatchewan, & Walter Murray Collegiate | Saskatoon & Warman, (Saskatchewan) Canada |
| 4 | The Pitches | Cleveland Heights High School | Cleveland Heights, OH |
| 5 | Psychoacoustics | Wichita Northwest High School | Wichita, KS |
| 6 | Public Noise Complaint | Westside Christian High School | Tigard, OR |
| 7 | Serenada | Augusta High School | Augusta, KS |
| 8 | Take Note | Mauldin High School | Mauldin, SC |
| 9 | Fourtunes | Hamilton Girls' High School | Hamilton, New Zealand |
| 10 | The Innocents | Syosset High School | Syosset, NY |
| 11 | The Sopranotes | Far Western District | Los Altos & Mountain View, CA |
| 12 | The Rowemantics | James “Nikki” Rowe High School | McAllen, TX |
| 13 | Four In A Rowe | James “Nikki” Rowe High School | McAllen, TX |
| 14 | Spinal Chords | Wichita Northwest High School | Wichita, KS |
| 15 | Silver Lining | McMinn County High School | Athens, TN |