| Instrument | Chair | Name | School | Region | ASO Registration |
| Flute | 01 | Ethan Durham | Spartanburg High School | 1 | Register for ASO |
| Flute | 02 | Emma Lacey | S.C. Governor’s School for the Arts and Humanities – REGION 4 | 4 | Register for ASO |
| Flute | 03 | Bailey Grey | Chapin High School | 2 | Register for ASO |
| Flute | 04 | Briana Scardace | S.C. Governor’s School for the Arts and Humanities – REGION 2 | 2 | |
| Flute | 05 | Morgan Poland | Summerville High School | 4 | |
| Flute | 06 | Catherine Dawes | S.C. Governor’s School for the Arts and Humanities – REGION 5 | 5 | |
| Flute | 07 | Chase Spicer | Wando High School | 4 | |
| Flute | 08 | Gabriel Carrilho | River Bluff High School | 2 | |
| Flute | 09 | Erin Cullen | Wando High School | 4 | |
| Flute | 10 | Jack Markowitz | Greenville Tech Charter High School | 1 | |
| Flute | 11 | Peyton Shinkle | Goose Creek High School | 5 | |
| Flute | 12 | Deborah Thomas | Bob Jones Academy | 1 | |
| Flute | A1 | Erica Bennett | Goose Creek High School | 5 | |
| Flute | A2 | Andrew Smith-Jones | Ashley Ridge High School | 4 | |
| Flute | A3 | Olivia Laird | Stratford High School | 5 | |
| Flute | A4 | Cameryn McEwen | Fort Mill High School | 3 | |
| Flute | A5 | Chloe McGee | North Augusta High School | 2 | |
| Flute | A6 | Emily Pliauplis | Easley High School | 1 | |
| Oboe | 01 | Ellie Rasmussen | Fort Mill High School | 3 | Register for ASO |
| Oboe | 02 | Bryn Carrier | Bob Jones Academy | 1 | Register for ASO |
| Oboe | 03 | Amanda Light | Fort Mill High School | 3 | |
| Oboe | 04 | Gabija Zilinskaite | Fort Mill High School | 3 | |
| Oboe | A1 | Madison Craig | Charleston School of the Arts High School | 4 | |
| Oboe | A2 | Alex Rushe | Chapin High School | 2 | |
| Bassoon | 01 | Alexis Clark | Wando High School | 4 | Register for ASO |
| Bassoon | 02 | Ethan Lofstead | Wando High School | 4 | Register for ASO |
| Bassoon | 03 | Andrew Gossett | Hanahan High School | 5 | |
| Bassoon | 04 | Victoria Donaldson | Cane Bay High School | 5 | |
| Bassoon | A1 | Zoe Maxwell | Piedmont Music Academy | 3 | |
| Bassoon | A2 | Joel Watkins | Fort Mill High School | 3 | |
| Clarinet | 01 | Karlee Parshall | Charleston School of the Arts High School | 4 | Register for ASO |
| Clarinet | 02 | JaneGrace Lowther | Fort Mill High School | 3 | Register for ASO |
| Clarinet | 03 | Marian Mayen | Stratford High School | 5 | |
| Clarinet | 04 | Sarah Yu | J.L. Mann High School | 1 | |
| Clarinet | 05 | Thomas McCoy-Bruce | Greenwood High School | 2 | |
| Clarinet | 06 | Alyssa Perkins | Summerville High School | 4 | |
| Clarinet | 07 | Caleb Watson | Wando High School | 4 | |
| Clarinet | 08 | Hannah Ross | Nation Ford High School | 3 | |
| Clarinet | 09 | Abbey Loftis | Nation Ford High School | 3 | |
| Clarinet | 10 | Nolan Howard | Wando High School | 4 | |
| Clarinet | 11 | Vivian Wong | Fort Mill High School | 3 | |
| Clarinet | 12 | Andrew Thomason | Lexington High School | 2 | |
| Clarinet | 13 | Katherine Clark | S.C. Governor’s School for the Arts and Humanities – REGION 1 | 1 | |
| Clarinet | 14 | Andrew Kevic | S.C. Governor’s School for the Arts and Humanities – REGION 1 | 1 | |
| Clarinet | 15 | Emma VanBibber | Nation Ford High School | 3 | |
| Clarinet | 16 | Austin Setser | Wando High School | 4 | |
| Clarinet | 17 | Devon Mastin | River Bluff High School | 2 | |
| Clarinet | 18 | Katie Steinke | Wando High School | 4 | |
| Clarinet | 19 | Megan Edge-Partington | Nation Ford High School | 3 | |
| Clarinet | 20 | Kathryn Alexander | Blythewood High School | 3 | |
| Clarinet | 21 | Gloria Kim | Spring Valley High School | 3 | |
| Clarinet | 22 | Brian Linder | Broome High School | 1 | |
| Clarinet | 23 | Caitlin Roberson | James F. Byrnes High School | 1 | |
| Clarinet | 24 | Kirstin Lewis | Wando High School | 4 | |
| Clarinet | A1 | Kayla Stone | Hanahan High School | 5 | |
| Clarinet | A2 | Jiaying Tong | Riverside High School | 1 | |
| Clarinet | A3 | Ella Baldwin | Daniel High School | 1 | |
| Clarinet | A4 | Kathy Mai | Fort Mill High School | 3 | |
| Clarinet | A5 | Allison Fister | Wando High School | 4 | |
| Clarinet | A6 | Julia Brice | Fort Mill High School | 3 | |
| Clarinet | A7 | Jesse Winslow | Clover High School | 3 | |
| Clarinet | A8 | Candace Evans | Irmo High School | 2 | |
| Bass Clarinet | 01 | Bailey Ward | Stratford High School | 5 | |
| Bass Clarinet | 02 | Jonathan Terry | Wando High School | 4 | |
| Bass Clarinet | 03 | Ian Fonseca | Summerville High School | 4 | |
| Bass Clarinet | 04 | Sean Woodard | Rock Hill High School | 3 | |
| Bass Clarinet | A1 | Nick Dussault | Irmo High School | 2 | |
| Bass Clarinet | A2 | Jacob McGrady | Summerville High School | 4 | |
| Contra Clarinet | 01 | Kyla Bonikowski | Fort Mill High School | 3 | |
| Contra Clarinet | 02 | Justin Pereira | Clover High School | 3 | |
| Contra Clarinet | A1 | Zharia Roberts | Cane Bay High School | 5 | |
| Alto Sax | 01 | Ben Eidson | Dreher High School | 3 | |
| Alto Sax | 02 | Adib Young | Easley High School | 1 | |
| Alto Sax | 03 | Alex Lofton | Blythewood High School | 3 | |
| Alto Sax | 04 | Leigha Turner | The Fine Arts Center | 1 | |
| Alto Sax | 05 | Yuuki Garcia | Wando High School | 4 | |
| Alto Sax | 06 | Antonio Smalls | Stratford High School | 5 | |
| Alto Sax | A1 | AJ Johnston | Wando High School | 4 | |
| Alto Sax | A2 | Clio Lang | Dutch Fork High School | 3 | |
| Alto Sax | A3 | Sapaydia Rosales | Goose Creek High School | 5 | |
| Tenor Sax | 01 | Devin Lane | Blue Ridge High School | 1 | |
| Tenor Sax | 02 | Trado Mayson | Spring Valley High School | 3 | |
| Tenor Sax | A1 | Charlie Worrall | Wando High School | 4 | |
| Bari Sax | 01 | Payton Kennemore | S.C. Governor’s School for the Arts and Humanities – REGION 1 | 1 | |
| Bari Sax | A1 | Finn Mefford | Wando High School | 4 | |
| Trumpet | 01 | Jonathan Richey | S.C. Governor’s School for the Arts and Humanities – REGION 1 | 1 | Register for ASO |
| Trumpet | 02 | Bobby Mattaliano | The Fine Arts Center | 1 | Register for ASO |
| Trumpet | 03 | Andrew Marsh | Pickens High School | 1 | Register for ASO |
| Trumpet | 04 | Bradley Miller | Stratford High School | 5 | Register for ASO |
| Trumpet | 05 | Davis Ginn | Wando High School | 4 | |
| Trumpet | 06 | Justin Henke | Dorman High School | 1 | |
| Trumpet | 07 | Drew Ivey | York Comprehensive High School | 3 | |
| Trumpet | 08 | Matthew Binford | South Pointe High School | 3 | |
| Trumpet | 09 | Alec Reinhart | Wando High School | 4 | |
| Trumpet | 10 | Joshua Trotta | Wando High School | 4 | |
| Trumpet | 11 | Nigel Ouzts | Ninety Six High School | 2 | |
| Trumpet | 12 | Garrett Arwood | Daniel High School | 1 | |
| Trumpet | 13 | Luke Smoak | Dreher High School | 3 | |
| Trumpet | 14 | Kevin Reed | Pendleton High School | 2 | |
| Trumpet | 15 | Cade Fluent | Ashley Ridge High School | 4 | |
| Trumpet | 16 | Alex Garland | Lugoff-Elgin High School | 3 | |
| Trumpet | A1 | Sabrina Linke | Ashley Ridge High School | 4 | |
| Trumpet | A2 | Dylan Gantt | Blythewood High School | 3 | |
| Trumpet | A3 | Danny Rugema | Goose Creek High School | 5 | |
| Trumpet | A4 | Ryan Sturgill | Hartsville High School | 5 | |
| Trumpet | A5 | Michael Smith | Richland Northeast High School | 3 | |
| Trumpet | A6 | Vicky Singh | Lugoff-Elgin High School | 3 | |
| Trumpet | A7 | Jakob Susol | Hanahan High School | 5 | |
| Trumpet | A8 | Jacob Zetrouer | Wando High School | 4 | |
| Horn | 01 | April White | Wando High School | 4 | Register for ASO |
| Horn | 02 | Judah Rendelman | Mid-Carolina High School | 3 | Register for ASO |
| Horn | 03 | Katherine Brook | Richland Northeast High School | 3 | Register for ASO |
| Horn | 04 | Harry Charles | South Pointe High School | 3 | Register for ASO |
| Horn | 05 | Matthew Lake | Fort Mill High School | 3 | |
| Horn | 06 | Tyler Gillespie | Riverside High School | 1 | |
| Horn | 07 | Emma Kerr | Charleston School of the Arts High School | 4 | |
| Horn | 08 | Rachel Shealy | Mid-Carolina High School | 3 | |
| Horn | A1 | Jackson Erb | Dorman High School | 1 | |
| Horn | A2 | Thomas Gardner | Stratford High School | 5 | |
| Horn | A3 | Jordan Hembree | Dorman High School | 1 | |
| Horn | A4 | Cecile Thomson | Charleston School of the Arts High School | 4 | |
| Trombone | 01 | Patrick Carolina II | Lugoff-Elgin High School | 3 | Register for ASO |
| Trombone | 02 | Nate Culpepper | Wando High School | 4 | Register for ASO |
| Trombone | 03 | Arin George | Blythewood High School | 3 | Register for ASO |
| Trombone | 04 | Taylor Jones | Lugoff-Elgin High School | 3 | |
| Trombone | 05 | Jack Manno | Fort Mill High School | 3 | |
| Trombone | 06 | Raymond Immerso | River Bluff High School | 2 | |
| Trombone | 07 | Blake Bishop | Wando High School | 4 | |
| Trombone | 08 | Patrick Johnson | Travelers Rest High School | 1 | |
| Trombone | 09 | Thomas “Beau” Moore | The Fine Arts Center | 1 | |
| Trombone | A1 | Connor Reich | Cane Bay High School | 5 | |
| Trombone | A2 | Ben Tidwell | River Bluff High School | 2 | |
| Trombone | A3 | Tradd Saxton | Wando High School | 4 | |
| Trombone | A4 | Nicholas Rich | The Fine Arts Center | 1 | |
| Trombone | A5 | Savannah Mellichamp | Wando High School | 4 | |
| Bass Trombone | 01 | Bryce Turner | Fort Mill High School | 3 | |
| Bass Trombone | A1 | Wyatt Park | Clover High School | 3 | |
| Euphonium | 01 | Ryan Tant | Fort Mill High School | 3 | |
| Euphonium | 02 | Braden Shaw | Northwestern High School | 3 | |
| Euphonium | 03 | Aiden Perkins | Wando High School | 4 | |
| Euphonium | 04 | Richard Marsh | Pickens High School | 1 | |
| Euphonium | A1 | Elizabeth McDonald | Wren High School | 2 | |
| Euphonium | A2 | Levi Hardy | Woodruff High School | 1 | |
| Tuba | 01 | Luke Lamb | Nation Ford High School | 3 | Register for ASO |
| Tuba | 02 | Aysia Walton | S.C. Governor’s School for the Arts and Humanities – REGION 5 | 5 | |
| Tuba | 03 | Quincy Eigner | James F. Byrnes High School | 1 | |
| Tuba | 04 | Alex Greenwood | Lugoff-Elgin High School | 3 | |
| Tuba | 05 | Peyton Eilers | Wando High School | 4 | |
| Tuba | 06 | Isaac Hyer | White Knoll High School | 2 | |
| Tuba | 07 | Jonathan Martz | Boiling Springs High School | 1 | |
| Tuba | 08 | Andrew Gambrell | Blythewood High School | 3 | |
| Tuba | A1 | Joseph Concepcion | Dixie High School | 2 | |
| Tuba | A2 | Micah Pearson | Charleston School of the Arts High School | 4 | |
| Tuba | A3 | Kendall Stoutenburg | Dutch Fork High School | 3 | |
| Tuba | A4 | Tucker Nelson | Wando High School | 4 | |
| Percussion | 01 | Timothy Haigh | Wando High School | 4 | Register for ASO |
| Percussion | 02 | Kris Phelps | Gilbert High School | 2 | Register for ASO |
| Percussion | 03 | Christian Walters | Dutch Fork High School | 3 | Register for ASO |
| Percussion | 04 | Clinton Washington | Lugoff-Elgin High School | 3 | |
| Percussion | 05 | Seth Brock | West-Oak Senior High School | 1 | |
| Percussion | 06 | Zach Mooney | North Augusta High School | 2 | |
| Percussion | 07 | Alicia Santarelli | Hanahan High School | 5 | |
| Percussion | A1 | Olivia James | Travelers Rest High School | 1 | |
| Percussion | A2 | Alex Meche | Fort Mill High School | 3 | |
| Percussion | A3 | Kevin Macaspac | Goose Creek High School | 5 | |
| Percussion | A4 | Shannon Copeland | Clover High School | 3 | |
| Timpani | 01 | Will Harris | The Fine Arts Center | 1 | Register for ASO |
| Timpani | A1 | Eric Holmi | Wando High School | 4 |