| Region | Level | Chair | Instrument | Name | School |
| 3 | SR | 01 | Flute | Darryl Lee | Blythewood High School |
| 3 | SR | 02 | Flute | Sarah Hill | Nation Ford High School |
| 3 | SR | 03 | Flute | Abby Wagner | Nation Ford High School |
| 3 | SR | 04 | Flute | Becca Studer | Nation Ford High School |
| 3 | SR | 05 | Flute | Megan LaPointe | Fort Mill High School |
| 3 | SR | 06 | Flute | Naomi Uchida | Nation Ford High School |
| 3 | SR | 07 | Flute | Christopher Nichols | Lugoff-Elgin High School |
| 3 | SR | 08 | Flute | Kayla Clark | Dreher High School |
| 3 | SR | 09 | Flute | Nadia Johnson | Fort Mill High School |
| 3 | SR | 10 | Flute | Krista Provin | Fort Mill High School |
| 3 | SR | 11 | Flute | Madison Williams | Lugoff-Elgin High School |
| 3 | SR | 12 | Flute | Matthew Lacoste | Dreher High School |
| 3 | SR | A01 | Flute | Grace Atkinson | Rock Hill High School |
| 3 | SR | A02 | Flute | Paola Rodriguez | Spring Valley High School |
| 3 | SR | A03 | Flute | Ian Latham | York Preparatory Academy |
| 3 | SR | A04 | Flute | Reagan George | Midlands Home School Band |
| 3 | SR | A05 | Flute | Leah Ogburn | Midlands Home School Band – Lugoff Branch |
| 3 | SR | A06 | Flute | Sarah Hanson | Lugoff-Elgin High School |
| 3 | SR | 01 | Oboe | Justin Roen | Fort Mill High School |
| 3 | SR | 02 | Oboe | Gabija Zilinskaite | Fort Mill High School |
| 3 | SR | 03 | Oboe | Abbie McGowan | Fort Mill High School |
| 3 | SR | 04 | Oboe | Hannah Gross | Dreher High School |
| 3 | SR | A01 | Oboe | Amanda Light | Fort Mill High School |
| 3 | SR | 01 | Bassoon | Zoe Maxwell | Piedmont Music Academy (High) |
| 3 | SR | 02 | Bassoon | Mark Pehling | Fort Mill High School |
| 3 | SR | 03 | Bassoon | Grace Kern | Fort Mill High School |
| 3 | SR | 04 | Bassoon | Jessica Ogden | Fort Mill High School |
| 3 | SR | A01 | Bassoon | Caleb Sample | Lugoff-Elgin High School |
| 3 | SR | A02 | Bassoon | Lauren Crimm | Fort Mill High School |
| 3 | SR | 01 | Clarinet | Robyn Downard | Nation Ford High School |
| 3 | SR | 02 | Clarinet | Elon Holmes | Nation Ford High School |
| 3 | SR | 03 | Clarinet | Emily Salisbury | Nation Ford High School |
| 3 | SR | 04 | Clarinet | Robert Ray | Lugoff-Elgin High School |
| 3 | SR | 05 | Clarinet | Hannah Im | Richland Northeast High School |
| 3 | SR | 06 | Clarinet | Timothy Johnson | Spring Valley High School |
| 3 | SR | 07 | Clarinet | Will Norris | Spring Valley High School |
| 3 | SR | 08 | Clarinet | Tyrell Fleshman | Spring Valley High School |
| 3 | SR | 09 | Clarinet | Katie Jameson | Fort Mill High School |
| 3 | SR | 10 | Clarinet | Gabby Meadows | Rock Hill High School |
| 3 | SR | 11 | Clarinet | Anderson Bowers | A.C. Flora High School |
| 3 | SR | 12 | Clarinet | Faith Blom | Nation Ford High School |
| 3 | SR | 13 | Clarinet | Casey Blair | Lugoff-Elgin High School |
| 3 | SR | 14 | Clarinet | Catherine Windham | Midlands Home School Band |
| 3 | SR | 15 | Clarinet | Lauren Dulaveris | Ridge View High School |
| 3 | SR | 16 | Clarinet | Brandi McDougle | Ridge View High School |
| 3 | SR | 17 | Clarinet | Michael Wright | Ridge View High School |
| 3 | SR | 18 | Clarinet | Ethan Lewis | Ridge View High School |
| 3 | SR | 19 | Clarinet | Courtney Lewis | A.C. Flora High School |
| 3 | SR | 20 | Clarinet | Dawn Nguyen | Spring Valley High School |
| 3 | SR | 21 | Clarinet | Laurel Taylor | Lugoff-Elgin High School |
| 3 | SR | 22 | Clarinet | Henry Le | Rock Hill High School |
| 3 | SR | 23 | Clarinet | Kaleigh Hinson | South Pointe High School |
| 3 | SR | 24 | Clarinet | Kate Burfield | Fort Mill High School |
| 3 | SR | A01 | Clarinet | Colin Mitchell | A.C. Flora High School |
| 3 | SR | A02 | Clarinet | Amiyah Bush | Ridge View High School |
| 3 | SR | A03 | Clarinet | Gabby Crawford | Fort Mill High School |
| 3 | SR | A04 | Clarinet | Natasha Ramesh | Indian Land High School |
| 3 | SR | A05 | Clarinet | Brelyn Harris | Northwestern High School |
| 3 | SR | A06 | Clarinet | Christopher Reeder | Blythewood High School |
| 3 | SR | A07 | Clarinet | Matthew Lincoln | Fort Mill High School |
| 3 | SR | A08 | Clarinet | Vivian Wong | Fort Mill High School |
| 3 | SR | 01 | Bass Clarinet | Miranda Dunkin | Blythewood High School |
| 3 | SR | 02 | Bass Clarinet | Cora Standley | Nation Ford High School |
| 3 | SR | 03 | Bass Clarinet | Alondra Montalvo | Nation Ford High School |
| 3 | SR | 04 | Bass Clarinet | Jasmine Hughley | Spring Valley High School |
| 3 | SR | A01 | Bass Clarinet | Aleina Ramos | Lower Richland High School |
| 3 | SR | A02 | Bass Clarinet | Ayjah Johnson | Ridge View High School |
| 3 | SR | 01 | Contra Clarinet | Gabby Hoegy | Fort Mill High School |
| 3 | SR | 01 | Alto Sax | Meredith Rhodes | Lugoff-Elgin High School |
| 3 | SR | 02 | Alto Sax | Sergio Young | Fort Mill High School |
| 3 | SR | 03 | Alto Sax | Amari Thomas | Lugoff-Elgin High School |
| 3 | SR | 04 | Alto Sax | Zach Amigo | Fort Mill High School |
| 3 | SR | 05 | Alto Sax | Lily Gray | Fort Mill High School |
| 3 | SR | 06 | Alto Sax | Alyssa Gourdin | Nation Ford High School |
| 3 | SR | A01 | Alto Sax | Tara Rumsey | Nation Ford High School |
| 3 | SR | A02 | Alto Sax | Marie Burns | Blythewood High School |
| 3 | SR | A03 | Alto Sax | Christopher Lee | Richland Northeast High School |
| 3 | SR | 01 | Tenor Sax | Alex Prashad | Fort Mill High School |
| 3 | SR | 02 | Tenor Sax | Malachi Hankins | Fort Mill High School |
| 3 | SR | A01 | Tenor Sax | Catherine McGowan | Fort Mill High School |
| 3 | SR | 01 | Bari Sax | Ian Mobbs | Fort Mill High School |
| 3 | SR | A01 | Bari Sax | Adam Miller | Spring Valley High School |
| 3 | SR | 01 | Trumpet | Jacob Gladden | Lugoff-Elgin High School |
| 3 | SR | 02 | Trumpet | Andrew Deal | Fort Mill High School |
| 3 | SR | 03 | Trumpet | Andrew Johnson | Fort Mill High School |
| 3 | SR | 04 | Trumpet | Nathan Reyner | Fort Mill High School |
| 3 | SR | 05 | Trumpet | Rachel Faulkenberry | South Pointe High School |
| 3 | SR | 06 | Trumpet | Brandon Folz | Fort Mill High School |
| 3 | SR | 07 | Trumpet | Reagan Thomas | Rock Hill High School |
| 3 | SR | 08 | Trumpet | Danyel Duenas | Fort Mill High School |
| 3 | SR | 09 | Trumpet | Aidan Donovan | Nation Ford High School |
| 3 | SR | 10 | Trumpet | Brian White | Northwestern High School |
| 3 | SR | 11 | Trumpet | Christian Forrest | Nation Ford High School |
| 3 | SR | 12 | Trumpet | Emily Mercado | Fort Mill High School |
| 3 | SR | 13 | Trumpet | Eli Whitesell | Nation Ford High School |
| 3 | SR | 14 | Trumpet | Anthony Mitchell | Blythewood High School |
| 3 | SR | 15 | Trumpet | Gabriel Skiles | Lugoff-Elgin High School |
| 3 | SR | 16 | Trumpet | Anthony Navarro | York Preparatory Academy |
| 3 | SR | A01 | Trumpet | Connor Wronski | Dreher High School |
| 3 | SR | A02 | Trumpet | Lee O’Neal | Dreher High School |
| 3 | SR | A03 | Trumpet | Taylor Carfangia | Fort Mill High School |
| 3 | SR | A04 | Trumpet | Chiffon Washington | Spring Valley High School |
| 3 | SR | A05 | Trumpet | Ty Howard | Lugoff-Elgin High School |
| 3 | SR | A06 | Trumpet | Alex Loser | Nation Ford High School |
| 3 | SR | A07 | Trumpet | Kelly Carnahan | Fort Mill High School |
| 3 | SR | A08 | Trumpet | Alex Vidal | Dreher High School |
| 3 | SR | 01 | Horn | Jane McCallum | Spring Valley High School |
| 3 | SR | 02 | Horn | Meredith Hoff | Northwestern High School |
| 3 | SR | 03 | Horn | Catherine Bergman | Nation Ford High School |
| 3 | SR | 04 | Horn | Elizabeth Dillon | Spring Valley High School |
| 3 | SR | 05 | Horn | Reagan Schwartz | Nation Ford High School |
| 3 | SR | 06 | Horn | Ryan Benson | Blythewood High School |
| 3 | SR | 07 | Horn | Shannon Stauffer | Fort Mill High School |
| 3 | SR | 08 | Horn | Zachary Walters | Rock Hill High School |
| 3 | SR | A01 | Horn | Ryan Certo | Fort Mill High School |
| 3 | SR | A02 | Horn | Isha Shah | Fort Mill High School |
| 3 | SR | A03 | Horn | Darius Jenkins | Ridge View High School |
| 3 | SR | A04 | Horn | Jackson Ellenberg | Dreher High School |
| 3 | SR | A05 | Horn | Thomas Truitt | York Preparatory Academy |
| 3 | SR | 01 | Trombone | Jack Manno | Fort Mill High School |
| 3 | SR | 02 | Trombone | Avery Jones | Ridge View High School |
| 3 | SR | 03 | Trombone | Sam Zhou | Fort Mill High School |
| 3 | SR | 04 | Trombone | Jack Maggio | Fort Mill High School |
| 3 | SR | 05 | Trombone | Kristian Patterson | Dreher High School |
| 3 | SR | 06 | Trombone | Josie Leonhardt | Fort Mill High School |
| 3 | SR | 07 | Trombone | Kailee Jonell | Fort Mill High School |
| 3 | SR | 08 | Trombone | Luke Watt | Blythewood High School |
| 3 | SR | 09 | Trombone | Jackson Barrett | Blythewood High School |
| 3 | SR | A01 | Trombone | David Goen | Westwood High School |
| 3 | SR | 01 | Euphonium | Quinn Jameson | Fort Mill High School |
| 3 | SR | 02 | Euphonium | Chris Miles | Lugoff-Elgin High School |
| 3 | SR | 03 | Euphonium | Tyrese Banks | Northwestern High School |
| 3 | SR | 04 | Euphonium | Harrison Hawkins | Nation Ford High School |
| 3 | SR | A01 | Euphonium | Jordan Pounds | Nation Ford High School |
| 3 | SR | A02 | Euphonium | Collin Black | Fort Mill High School |
| 3 | SR | 01 | Tuba | Bennett Donovan | Nation Ford High School |
| 3 | SR | 02 | Tuba | Amy Branham | Lugoff-Elgin High School |
| 3 | SR | 03 | Tuba | Hosea Reid | Lugoff-Elgin High School |
| 3 | SR | 04 | Tuba | Daniel Hinson | Northwestern High School |
| 3 | SR | 05 | Tuba | William Cameron | Lugoff-Elgin High School |
| 3 | SR | 06 | Tuba | Jake Brown | Blythewood High School |
| 3 | SR | 07 | Tuba | Joseph Raven | Northwestern High School |
| 3 | SR | 08 | Tuba | Joseph Warwick | Rock Hill High School |
| 3 | SR | A01 | Tuba | Ahmad Alford | Spring Valley High School |
| 3 | SR | A02 | Tuba | Dallas Carraway | Spring Valley High School |
| 3 | SR | A03 | Tuba | DeLon Cooper | South Pointe High School |
| 3 | SR | A04 | Tuba | Daniel Alberson | Lugoff-Elgin High School |
| 3 | SR | 01 | Bass Trombone | Connor Miaskiewicz | Fort Mill High School |
| 3 | SR | A01 | Bass Trombone | Reece Feidler | Indian Land High School |
| 3 | SR | 01 | Percussion | Tyler Jefferson | Blythewood High School |
| 3 | SR | 02 | Percussion | Derreck Webber | Dreher High School |
| 3 | SR | 03 | Percussion | Peter Van | Blythewood High School |
| 3 | SR | 04 | Percussion | Ellie Mow | Fort Mill High School |
| 3 | SR | 05 | Percussion | Donald Rockholt | South Pointe High School |
| 3 | SR | 06 | Percussion | Colin Anderson | North Central High School |
| 3 | SR | 07 | Percussion | Aidan McCarty | Blythewood High School |
| 3 | SR | A01 | Percussion | Will E. Moore | Fort Mill High School |
| 3 | SR | A02 | Percussion | Ty Lagow | Blythewood High School |
| 3 | SR | A03 | Percussion | Quinlan Dandridge | Dreher High School |
| 3 | SR | A04 | Percussion | Stewart Bradley | South Pointe High School |
| 3 | SR | 01 | Timpani | Jacob Panov | Fort Mill High School |
| 3 | SR | A01 | Timpani | Eric Gill | Blythewood High School |
CL and SR Alternates will combine to be the High School Alternate Band.