| Region | Level | Instrument | Chair | Name | School |
| 4 | CL | Flute | 01 | Alysha Kindred | Charleston School of the Arts High School |
| 4 | CL | Flute | 02 | Riley Beckett | James Island Charter High School |
| 4 | CL | Flute | 03 | Adam Crosby | Charleston School of the Arts High School |
| 4 | CL | Flute | 04 | Taylor Daniels | Summerville High School |
| 4 | CL | Flute | 05 | Sara Coggins | Charleston School of the Arts High School |
| 4 | CL | Flute | 06 | Evelyn Nutt | Fort Dorchester High School |
| 4 | CL | Flute | 07 | Eliza Sloan | Palmetto Christian Academy |
| 4 | CL | Flute | 08 | Ayren Artz | Summerville High School |
| 4 | CL | Flute | 09 | Sean Durham | Summerville High School |
| 4 | CL | Flute | 10 | Saraya Deloach | Ashley Ridge High School |
| 4 | CL | Flute | 11 | Abigail Doll | East Cooper Homeschool Band |
| 4 | CL | Flute | 12 | Allison Sandoval | Summerville High School |
| 4 | CL | Flute | A1 | Erin O’Leary | Wando High School |
| 4 | CL | Flute | A2 | Niya Brown | Wando High School |
| 4 | CL | Flute | A3 | Evan Chapman | Bluffton High School |
| 4 | CL | Flute | A4 | Kyra Smith | Summerville High School |
| 4 | CL | Flute | A5 | Keillie Perry | Summerville High School |
| 4 | CL | Flute | A6 | Sarah Cox | Wando High School |
| 4 | CL | Oboe | 01 | Maggie Rudes | Wando High School |
| 4 | CL | Oboe | 02 | Kelsey Thorvalson | Charleston School of the Arts High School |
| 4 | CL | Oboe | 03 | Emily Cook | Wando High School |
| 4 | CL | Oboe | 04 | Morgan Young | Wando High School |
| 4 | CL | Oboe | A1 | Kayla Kerstetter | Summerville High School |
| 4 | CL | Oboe | A2 | Braxton Weir | Ashley Ridge High School |
| 4 | CL | Bassoon | 01 | Audrey Wessinger | Wando High School |
| 4 | CL | Bassoon | 02 | AJ Bednarczyk | Charleston School of the Arts High School |
| 4 | CL | Bassoon | 03 | Asher DiBernardo | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 01 | Carrie Vaughn | Summerville High School |
| 4 | CL | Clarinet | 02 | Rebekah Meyers | Wando High School |
| 4 | CL | Clarinet | 03 | Chase Miller | Wando High School |
| 4 | CL | Clarinet | 04 | Camryn Maxon | Wando High School |
| 4 | CL | Clarinet | 05 | Jacob Crabb | Palmetto Scholars Academy |
| 4 | CL | Clarinet | 06 | Lauren Giordano | Summerville High School |
| 4 | CL | Clarinet | 07 | Olivia Lopez | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 08 | Ashley Sincoff | Summerville High School |
| 4 | CL | Clarinet | 09 | Isabel Raykova | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 10 | Grace Poremski | Wando High School |
| 4 | CL | Clarinet | 11 | Jordan Talley | Wando High School |
| 4 | CL | Clarinet | 12 | Alexis Lewis | Fort Dorchester High School |
| 4 | CL | Clarinet | 13 | Luke Harrington | Ashley Ridge High School |
| 4 | CL | Clarinet | 14 | Abby Mondello | Wando High School |
| 4 | CL | Clarinet | 15 | Melina Serratelli | Bluffton High School |
| 4 | CL | Clarinet | 16 | Parker Draheim | Summerville High School |
| 4 | CL | Clarinet | 17 | Bradley Cole | East Cooper Homeschool Band |
| 4 | CL | Clarinet | 18 | Samantha Rice | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 19 | Kristina Vasend | Wando High School |
| 4 | CL | Clarinet | 20 | Lindsay Kramer | Wando High School |
| 4 | CL | Clarinet | 21 | Mary Dixson | Wando High School |
| 4 | CL | Clarinet | 22 | Celine Corkill | Summerville High School |
| 4 | CL | Clarinet | 23 | Rebecca Levis | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 24 | Mercedes Barker | Wando High School |
| 4 | CL | Clarinet | A1 | Sydney Howard | Colleton County High School |
| 4 | CL | Clarinet | A2 | Patience Miller | Calhoun County High School |
| 4 | CL | Clarinet | A3 | Iyona Butler | James Island Charter High School |
| 4 | CL | Clarinet | A4 | Kylie Cao | Bluffton High School |
| 4 | CL | Clarinet | A5 | Mya Failey | Fort Dorchester High School |
| 4 | CL | Clarinet | A6 | Sydney Clark | Fort Dorchester High School |
| 4 | CL | Clarinet | A7 | Kayla Rowell | Ridgeland Hardeeville High School |
| 4 | CL | Clarinet | A8 | Sophie Ecklund | Ashley Ridge High School |
| 4 | CL | Bass Clarinet | 01 | Leland Mcconnell | Wando High School |
| 4 | CL | Bass Clarinet | 02 | Vigi LeBlanc | Charleston School of the Arts High School |
| 4 | CL | Bass Clarinet | 03 | Will Arnold | Wando High School |
| 4 | CL | Bass Clarinet | 04 | Amaya Bailey | Fort Dorchester High School |
| 4 | CL | Bass Clarinet | A1 | Edward Carter | Allegro Music Charter School |
| 4 | CL | Bass Clarinet | A2 | Makenna Alford | Summerville High School |
| 4 | CL | Alto Sax | 01 | Maria Del Mastro | Charleston School of the Arts High School |
| 4 | CL | Alto Sax | 02 | Owen Martin | Wando High School |
| 4 | CL | Alto Sax | 03 | Keegan Winn | Wando High School |
| 4 | CL | Alto Sax | 04 | Jorge Chocobar | Fort Dorchester High School |
| 4 | CL | Alto Sax | 05 | Gavin Hewitt | Wando High School |
| 4 | CL | Alto Sax | 06 | Paige Robertson | Wando High School |
| 4 | CL | Alto Sax | A1 | Tim Bulson | James Island Charter High School |
| 4 | CL | Alto Sax | A2 | Alexander Jones | Charleston School of the Arts High School |
| 4 | CL | Alto Sax | A3 | Darrian Collier | Summerville High School |
| 4 | CL | Tenor Sax | 01 | Ian Aukamp | Wando High School |
| 4 | CL | Tenor Sax | 02 | Emily Francisco | Ashley Ridge High School |
| 4 | CL | Tenor Sax | A1 | Jacob Nixon | Wando High School |
| 4 | CL | Bari Sax | 01 | Nandia Lowkie | Summerville High School |
| 4 | CL | Bari Sax | A1 | Miguel Manrique | May River High School |
| 4 | CL | Trumpet | 01 | Christian Connell | Summerville High School |
| 4 | CL | Trumpet | 02 | Jonathan Kahl | Wando High School |
| 4 | CL | Trumpet | 03 | Charlie Cooper | Wando High School |
| 4 | CL | Trumpet | 04 | Aaron Peterson | Wando High School |
| 4 | CL | Trumpet | 05 | Sienne Rodwell | Charleston School of the Arts High School |
| 4 | CL | Trumpet | 06 | Hayden Chamberlain | Fort Dorchester High School |
| 4 | CL | Trumpet | 07 | Tyler Furches | Wando High School |
| 4 | CL | Trumpet | 08 | Tyler Saxton | Wando High School |
| 4 | CL | Trumpet | 09 | Timothy Overend | Wando High School |
| 4 | CL | Trumpet | 10 | Caleb Knox | Summerville High School |
| 4 | CL | Trumpet | 11 | Jackson Solomons | Barnwell High School |
| 4 | CL | Trumpet | 12 | Kaitlyn Maxon | Wando High School |
| 4 | CL | Trumpet | 13 | Ava Juliano | May River High School |
| 4 | CL | Trumpet | 14 | Peyton Mistler | Wando High School |
| 4 | CL | Trumpet | 15 | Logan Bailey | Colleton County High School |
| 4 | CL | Trumpet | 16 | Hever Hernandez-Cortes | Fort Dorchester High School |
| 4 | CL | Trumpet | A1 | Estella Walsh | Wando High School |
| 4 | CL | Trumpet | A2 | Matthew Church | Summerville High School |
| 4 | CL | Trumpet | A3 | Max Savage | Summerville High School |
| 4 | CL | Trumpet | A4 | Nallely Macias | Ridgeland Hardeeville High School |
| 4 | CL | Trumpet | A5 | Abby Wade | Summerville High School |
| 4 | CL | Trumpet | A6 | Joseph Mooney | Beaufort High School |
| 4 | CL | Trumpet | A7 | Gerren Davis | Ashley Ridge High School |
| 4 | CL | Trumpet | A8 | Karlton Bryce | Ashley Ridge High School |
| 4 | CL | Horn | 01 | Tiffany Chan | Charleston School of the Arts High School |
| 4 | CL | Horn | 02 | Riley Russell | Ashley Ridge High School |
| 4 | CL | Horn | 03 | Caroline Grace | Ashley Ridge High School |
| 4 | CL | Horn | 04 | Davis Black | Charleston School of the Arts High School |
| 4 | CL | Horn | 05 | Victoria Park | Wando High School |
| 4 | CL | Horn | 06 | Sam Feingold | Charleston School of the Arts High School |
| 4 | CL | Horn | 07 | Annika Hlywa | May River High School |
| 4 | CL | Horn | 08 | Caroline Salisbury | Charleston School of the Arts High School |
| 4 | CL | Horn | A1 | Sarah Ritter | James Island Charter High School |
| 4 | CL | Horn | A2 | Hope Spencer | Wando High School |
| 4 | CL | Horn | A3 | Cecilia Lomano | Charleston School of the Arts High School |
| 4 | CL | Horn | A4 | Andrew Douty | Wando High School |
| 4 | CL | Trombone | 01 | Mitchell Romano | Wando High School |
| 4 | CL | Trombone | 02 | Ezekiel Brown | Wando High School |
| 4 | CL | Trombone | 03 | Cole Cornette | Summerville High School |
| 4 | CL | Trombone | 04 | Andrew Peters | Wando High School |
| 4 | CL | Trombone | 05 | Ian Underkofler | Wando High School |
| 4 | CL | Trombone | 06 | Carlos Micolta | Summerville High School |
| 4 | CL | Trombone | 07 | Tim Lever | James Island Charter High School |
| 4 | CL | Trombone | 08 | Parker Owens | Wando High School |
| 4 | CL | Trombone | 09 | Morgan Beard | Charleston School of the Arts High School |
| 4 | CL | Trombone | A1 | Elijah Hollis | Fort Dorchester High School |
| 4 | CL | Trombone | A2 | Michael Hart | Charleston School of the Arts High School |
| 4 | CL | Trombone | A3 | Donte DeVeaux | Summerville High School |
| 4 | CL | Trombone | A4 | Carson Archie | Charleston School of the Arts High School |
| 4 | CL | Trombone | A5 | Ryan Sands | Summerville High School |
| 4 | CL | Euphonium | 01 | Olivia Potter | Wando High School |
| 4 | CL | Euphonium | 02 | Maggie Burriss | Wando High School |
| 4 | CL | Euphonium | 03 | Alyssa Gantenbein | Wando High School |
| 4 | CL | Euphonium | 04 | Hannah Jones | Charleston School of the Arts High School |
| 4 | CL | Euphonium | A1 | Evan Bailey | Wando High School |
| 4 | CL | Euphonium | A2 | Rory O’Toole | Wando High School |
| 4 | CL | Tuba | 01 | Seito Sanford | Summerville High School |
| 4 | CL | Tuba | 02 | Chance Burkett | Summerville High School |
| 4 | CL | Tuba | 03 | Emma Lindsey | Wando High School |
| 4 | CL | Tuba | 04 | Josh Eckert | Wando High School |
| 4 | CL | Tuba | 05 | Will Meares | Wando High School |
| 4 | CL | Tuba | 06 | Khristopher Ulmer | Williston Elko High School |
| 4 | CL | Tuba | 07 | Nathaniel Davis | May River High School |
| 4 | CL | Tuba | 08 | Edward Smalls | Wando High School |
| 4 | CL | Tuba | A1 | Gabe Waddell | Fort Dorchester High School |
| 4 | CL | Tuba | A2 | Antonio Martinez | Lake Marion High School |
| 4 | CL | Tuba | A3 | David Cano | R.B. Stall High School |
| 4 | CL | Tuba | A4 | Jermia Christian | Colleton County High School |
| 4 | CL | Percussion | 01 | Chris Barnwell | Charleston School of the Arts High School |
| 4 | CL | Percussion | 02 | Wyatt McGrath | Wando High School |
| 4 | CL | Percussion | 03 | Georgia Towne | Summerville High School |
| 4 | CL | Percussion | 04 | Maggie Packard | Wando High School |
| 4 | CL | Percussion | 05 | Cooper Norman | Wando High School |
| 4 | CL | Percussion | 06 | Brady Snipes | James Island Charter High School |
| 4 | CL | Percussion | 07 | Teyvion Campbell | May River High School |
| 4 | CL | Percussion | A1 | Matt Iannuzzi | Wando High School |
| 4 | CL | Percussion | A2 | JH Leigh | Wando High School |
| 4 | CL | Percussion | A3 | Isaac Villagomez | Summerville High School |
| 4 | CL | Percussion | A4 | Hannah Kenis | Wando High School |
| 4 | CL | Timpani | 01 | Kyle Allen | Ashley Ridge High School |