| Region | Level | Instrument | Region Chair | Name | School |
| 3 | CL | Flute | 01 | Chelsea Minnihan | Nation Ford High School |
| 3 | CL | Flute | 02 | Audrey Webb | Catawba Ridge High School |
| 3 | CL | Flute | 03 | Savannah Gaither | Blythewood High School |
| 3 | CL | Flute | 04 | Hannah Barr | Dreher High School |
| 3 | CL | Flute | 05 | Winnie Moore | Nation Ford High School |
| 3 | CL | Flute | 06 | Sal Baucom | Dreher High School |
| 3 | CL | Flute | 07 | Chloe Woods | Nation Ford High School |
| 3 | CL | Flute | 08 | Zoe Noznesky | Fort Mill High School |
| 3 | CL | Flute | 09 | Madelyn Shick | Blythewood High School |
| 3 | CL | Flute | 10 | Lucy Marzoratti | Fort Mill High School |
| 3 | CL | Flute | 11 | Lauren Downard | York Preparatory Academy |
| 3 | CL | Flute | 12 | Karina Chang | Catawba Ridge High School |
| 3 | CL | Flute | A01 | Anna Graves | Westwood High School |
| 3 | CL | Flute | A02 | Phinnaea Bloom | Catawba Ridge High School |
| 3 | CL | Flute | A03 | Emma Rose Whipple | Fort Mill High School |
| 3 | CL | Flute | A04 | Madison Harris | Indian Land High School |
| 3 | CL | Flute | A05 | Sophia Benante | Fort Mill High School |
| 3 | CL | Flute | A06 | Mackenzie Fish | Nation Ford High School |
| 3 | CL | Oboe | 01 | Jake Roberts | Catawba Ridge High School |
| 3 | CL | Oboe | 02 | Luke Rapa | Fort Mill High School |
| 3 | CL | Bassoon | 01 | Delaney Davis | Fort Mill High School |
| 3 | CL | Bassoon | 02 | Johnny Ortiz | Spring Valley High School |
| 3 | CL | Bassoon | 03 | Roxi Price | Lugoff-Elgin High School |
| 3 | CL | Bassoon | 04 | Eleanor Andriotis | Nation Ford High School |
| 3 | CL | Bassoon | A01 | Antonella Hernandez | Fort Mill High School |
| 3 | CL | Bassoon | A02 | Parth Patel | Catawba Ridge High School |
| 3 | CL | Clarinet | 01 | Joshua Homan | Nation Ford High School |
| 3 | CL | Clarinet | 02 | Annie Rogers | A.C. Flora High School |
| 3 | CL | Clarinet | 03 | Kaylee Newell | Northwestern High School |
| 3 | CL | Clarinet | 04 | Lily Salisbury | Catawba Ridge High School |
| 3 | CL | Clarinet | 05 | Jasmine Gourdin | Nation Ford High School |
| 3 | CL | Clarinet | 06 | Bryce Vrtis | Lugoff-Elgin High School |
| 3 | CL | Clarinet | 07 | Ashton Griffin | Rock Hill High School |
| 3 | CL | Clarinet | 08 | Eric Maldonado | Lugoff-Elgin High School |
| 3 | CL | Clarinet | 09 | Shie Yanagi | Nation Ford High School |
| 3 | CL | Clarinet | 10 | Grace Stralow | Piedmont Music Academy |
| 3 | CL | Clarinet | 11 | Harini Srinivasan | Fort Mill High School |
| 3 | CL | Clarinet | 12 | Kavin Saravanan | Spring Valley High School |
| 3 | CL | Clarinet | 13 | Abby Piercy | Andrew Jackson High School |
| 3 | CL | Clarinet | 14 | Katie Hanson | Nation Ford High School |
| 3 | CL | Clarinet | 15 | Mary Ann Gardiner | Spring Valley High School |
| 3 | CL | Clarinet | 16 | Alexandra Chang | Catawba Ridge High School |
| 3 | CL | Clarinet | 17 | Gabby Thomas | Fort Mill High School |
| 3 | CL | Clarinet | 18 | Andre Youmans | A.C. Flora High School |
| 3 | CL | Clarinet | 19 | Kai Gaffney | Rock Hill High School |
| 3 | CL | Clarinet | 20 | Leah Nguyen | Rock Hill High School |
| 3 | CL | Clarinet | 21 | Kai Hagen | Dreher High School |
| 3 | CL | Clarinet | 22 | Keiona Hartley | Lower Richland High School |
| 3 | CL | Clarinet | 23 | Johnathan Harris | Westwood High School |
| 3 | CL | Clarinet | 24 | Marissa Williams | Andrew Jackson High School |
| 3 | CL | Clarinet | A01 | Mya Richardson | Ridge View High School |
| 3 | CL | Clarinet | A02 | Mackenzie Fulton | Andrew Jackson High School |
| 3 | CL | Clarinet | A03 | Patience Taylor | Lower Richland High School |
| 3 | CL | Clarinet | A04 | Hunter Loibl | Blythewood High School |
| 3 | CL | Clarinet | A05 | Trystian Starr | Richland Northeast High School |
| 3 | CL | Clarinet | A06 | Trinity Cochran | Lower Richland High School |
| 3 | CL | Clarinet | A07 | Kaelin King | Northwestern High School |
| 3 | CL | Clarinet | A08 | Sidney Powell | Blythewood High School |
| 3 | CL | Bass Clarinet | 01 | Blu Martin | Blythewood High School |
| 3 | CL | Bass Clarinet | 02 | Grace Boyd | Fort Mill High School |
| 3 | CL | Bass Clarinet | 03 | Dajah Scott | Dreher High School |
| 3 | CL | Bass Clarinet | 04 | Kade Polakowski | Blythewood High School |
| 3 | CL | Contra Clarinet | 01 | Christopher Townsend | Fort Mill High School |
| 3 | CL | Contra Clarinet | 02 | Wyatt Branham | Blythewood High School |
| 3 | CL | Alto Sax | 01 | Boone Adamson | Rock Hill High School |
| 3 | CL | Alto Sax | 02 | Noah Brown | Blythewood High School |
| 3 | CL | Alto Sax | 03 | Rebekah Schwartz | Nation Ford High School |
| 3 | CL | Alto Sax | 04 | Grace Li | Nation Ford High School |
| 3 | CL | Alto Sax | 05 | Micah Butler | A.C. Flora High School |
| 3 | CL | Alto Sax | 06 | Chris Harris | Fort Mill High School |
| 3 | CL | Alto Sax | A01 | Spencer Bush | Dreher High School |
| 3 | CL | Alto Sax | A02 | Drew Augustin | Fort Mill High School |
| 3 | CL | Alto Sax | A03 | John Lee Strickland | Nation Ford High School |
| 3 | CL | Tenor Sax | 01 | Albert Babinec | Blythewood High School |
| 3 | CL | Tenor Sax | 02 | Parker Cox | Andrew Jackson High School |
| 3 | CL | Tenor Sax | A01 | Howard Parnell | Blythewood High School |
| 3 | CL | Bari Sax | 01 | Chandler Knott | Blythewood High School |
| 3 | CL | Bari Sax | A01 | Desmond Huggins | Dreher High School |
| 3 | CL | Trumpet | 01 | Eli Roth | Dreher High School |
| 3 | CL | Trumpet | 02 | Ian Anderson | Fort Mill High School |
| 3 | CL | Trumpet | 03 | Shrihan Ganesh Babu | Spring Valley High School |
| 3 | CL | Trumpet | 04 | Charles Elliott | Fort Mill High School |
| 3 | CL | Trumpet | 05 | Eve Kmiecik | Nation Ford High School |
| 3 | CL | Trumpet | 06 | Jeremiah Johnson-Reynolds | Blythewood High School |
| 3 | CL | Trumpet | 07 | Jordan Johnson | Northwestern High School |
| 3 | CL | Trumpet | 08 | Braden Zubrod | Fort Mill High School |
| 3 | CL | Trumpet | 09 | Adam Britt | A.C. Flora High School |
| 3 | CL | Trumpet | 10 | Kevin Nguyen | Rock Hill High School |
| 3 | CL | Trumpet | 11 | Aidan Warrell | Catawba Ridge High School |
| 3 | CL | Trumpet | 12 | Braylen Creech | Ridge View High School |
| 3 | CL | Trumpet | 13 | Jeremiah Staggers | North Central High School |
| 3 | CL | Trumpet | 14 | Isaac Crane | Northwestern High School |
| 3 | CL | Trumpet | 15 | Jackson Rich | Catawba Ridge High School |
| 3 | CL | Trumpet | 16 | Andrew Sands | Northwestern High School |
| 3 | CL | Trumpet | A01 | Andrew Duenas | Fort Mill High School |
| 3 | CL | Trumpet | A02 | Michael Rodriguez | Westwood High School |
| 3 | CL | Trumpet | A03 | Keenan Bramhall | Cardinal Newman School |
| 3 | CL | Trumpet | A04 | James Jacobs | Catawba Ridge High School |
| 3 | CL | Trumpet | A05 | Adrian Guttierrez | Catawba Ridge High School |
| 3 | CL | Trumpet | A06 | Zoe Smith | Dreher High School |
| 3 | CL | Trumpet | A07 | Elliot Medlin | Fort Mill High School |
| 3 | CL | Trumpet | A08 | Evan Skiles | Lugoff-Elgin High School |
| 3 | CL | Horn | 01 | Evelyn Ortiz | Blythewood High School |
| 3 | CL | Horn | 02 | Olivia Morton | Fort Mill High School |
| 3 | CL | Horn | 03 | Russell Benjamin Sloop | Dreher High School |
| 3 | CL | Horn | 04 | Mia Amos | Dreher High School |
| 3 | CL | Horn | 05 | Samuel Blake | Cardinal Newman School |
| 3 | CL | Horn | 06 | Sahil Agarwal | Spring Valley High School |
| 3 | CL | Horn | 07 | Landon Altman | Lugoff-Elgin High School |
| 3 | CL | Horn | 08 | Srianeesh Kalva | Spring Valley High School |
| 3 | CL | Horn | A01 | Xan Hunt | Blythewood High School |
| 3 | CL | Horn | A02 | Curtis Papke | Nation Ford High School |
| 3 | CL | Horn | A03 | Scott Keen | Piedmont Music Academy |
| 3 | CL | Horn | A04 | Madison Malek | Spring Valley High School |
| 3 | CL | Trombone | 01 | Jack Sullivan | Fort Mill High School |
| 3 | CL | Trombone | 02 | Chase Turner | Nation Ford High School |
| 3 | CL | Trombone | 03 | Casey Stauffer | Fort Mill High School |
| 3 | CL | Trombone | 04 | Will Wheaton | Catawba Ridge High School |
| 3 | CL | Trombone | 05 | Carter Welsh | Fort Mill High School |
| 3 | CL | Trombone | 06 | Noah Runyon | Rock Hill High School |
| 3 | CL | Trombone | 07 | Makenzy Nesmith | Blythewood High School |
| 3 | CL | Trombone | 08 | Kelycia Hinton-Forrest | Blythewood High School |
| 3 | CL | Trombone | 09 | Isaac Campbell | Fort Mill High School |
| 3 | CL | Trombone | A01 | Noah Brunson | Blythewood High School |
| 3 | CL | Trombone | A02 | Sydney Dunn | Blythewood High School |
| 3 | CL | Trombone | A03 | Seneca Steele | Andrew Jackson High School |
| 3 | CL | Trombone | A04 | Trinity Moore | Northwestern High School |
| 3 | CL | Trombone | A05 | Charles Moore | Fort Mill High School |
| 3 | CL | Euphonium | 01 | Harrison Turner | Catawba Ridge High School |
| 3 | CL | Euphonium | 02 | Hunter Warren | Catawba Ridge High School |
| 3 | CL | Euphonium | 03 | Sean Green | Catawba Ridge High School |
| 3 | CL | Euphonium | 04 | Sonny Reynolds | Camden High School |
| 3 | CL | Euphonium | A01 | Dathan Dailey | Nation Ford High School |
| 3 | CL | Euphonium | A02 | Hayden Gainey | Camden High School |
| 3 | CL | Tuba | 01 | Andrew Dong | Catawba Ridge High School |
| 3 | CL | Tuba | 02 | Jasiel Rincon | Rock Hill High School |
| 3 | CL | Tuba | 03 | Josh Pritchard | Catawba Ridge High School |
| 3 | CL | Tuba | 04 | Tucker Yaniszewski | Fort Mill High School |
| 3 | CL | Tuba | 05 | Alexander Lance | Spring Valley High School |
| 3 | CL | Tuba | 06 | William Ratledge | Fort Mill High School |
| 3 | CL | Tuba | 07 | Molly Mckeever | Nation Ford High School |
| 3 | CL | Tuba | 08 | Erik McLean | Nation Ford High School |
| 3 | CL | Tuba | A01 | Trinity Stinson | Rock Hill High School |
| 3 | CL | Tuba | A02 | Alex Lazarus | Nation Ford High School |
| 3 | CL | Tuba | A03 | Willa Clark | Fort Mill High School |
| 3 | CL | Bass Trombone | 01 | Chad McGowan | Fort Mill High School |
| 3 | CL | Percussion | 01 | Micah Hicks | Blythewood High School |
| 3 | CL | Percussion | 02 | Nick Matthews | Lugoff-Elgin High School |
| 3 | CL | Percussion | 03 | Caleb Anthony | Spring Valley High School |
| 3 | CL | Percussion | 04 | Jordan Hardy | Blythewood High School |
| 3 | CL | Percussion | 05 | Javier Santiago | Ridge View High School |
| 3 | CL | Percussion | 06 | Yasmin White | Ridge View High School |
| 3 | CL | Percussion | 07 | Gracie Grant | Northwestern High School |
| 3 | CL | Percussion | A01 | Skylen Wilson | Northwestern High School |
| 3 | CL | Percussion | A02 | William Van | Blythewood High School |
| 3 | CL | Percussion | A03 | Kale Myers | Rock Hill High School |
| 3 | CL | Percussion | A04 | Rhiannon Byrd | Blythewood High School |
| 3 | CL | Timpani | 01 | Ashton Pender | Blythewood High School |
| 3 | CL | Timpani | A01 | Isabella Garcia | Catawba Ridge High School |