| REGION | LEVEL | INSTRUMENT | CHAIR | NAME | SCHOOL |
| 4 | CL | Flute | 01 | Peyton Smith | Wando High School |
| 4 | CL | Flute | 02 | Regan Forbus | Wando High School |
| 4 | CL | Flute | 03 | Danielle Swehla | Summerville High School |
| 4 | CL | Flute | 04 | Alysha Kindred | Charleston School of the Arts High School |
| 4 | CL | Flute | 05 | Saraya Deloach | Ashley Ridge High School |
| 4 | CL | Flute | 06 | Abigail Doll | East Cooper Homeschool Band |
| 4 | CL | Flute | 07 | Kyra Smith | Summerville High School |
| 4 | CL | Flute | 08 | Niya Brown | Wando High School |
| 4 | CL | Flute | 09 | Molly Ackerman | Summerville High School |
| 4 | CL | Flute | 10 | Keilie Perry | Summerville High School |
| 4 | CL | Flute | 11 | Lauren Hagood | Wando High School |
| 4 | CL | Flute | 12 | Caroline VanDeusen | Charleston School of the Arts High School |
| 4 | CL | Flute | A1 | Hailey Lippy | Summerville High School |
| 4 | CL | Flute | A2 | Evan Chapman | Bluffton High School |
| 4 | CL | Flute | A3 | Erin O’Leary | Wando High School |
| 4 | CL | Flute | A4 | Amanda Burg | Ashley Ridge High School |
| 4 | CL | Flute | A5 | Tatiana Donaldson | Barnwell High School |
| 4 | CL | Flute | A6 | Charley Wade | Lake Marion High School |
| 4 | CL | Oboe | 01 | Dylan Reynallt | S.C. Governor’s School for the Arts and Humanities – REGION 4 |
| 4 | CL | Oboe | 02 | Anna Johnston | Wando High School |
| 4 | CL | Oboe | 03 | Audrey Marx | Wando High School |
| 4 | CL | Oboe | 04 | Maggie Rudes | Wando High School |
| 4 | CL | Oboe | A1 | Caroline Kiser | Charleston School of the Arts High School |
| 4 | CL | Oboe | A2 | Olivia Higdon | Charleston School of the Arts High School |
| 4 | CL | Bassoon | 01 | Camryn Teder | Wando High School |
| 4 | CL | Bassoon | 02 | Jack Brantley | Wando High School |
| 4 | CL | Bassoon | 03 | Clint Guinther | Wando High School |
| 4 | CL | Clarinet | 01 | Corey Palmer | Ashley Ridge High School |
| 4 | CL | Clarinet | 02 | Camila Carrillo | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 03 | Olivia Lopez | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 04 | Breanna Bonomo | Wando High School |
| 4 | CL | Clarinet | 05 | Alexia Charles | Fort Dorchester High School |
| 4 | CL | Clarinet | 06 | Isabella Lindon | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 07 | Jasper Neath | Porter Gaud School |
| 4 | CL | Clarinet | 08 | Ethan Lo | Wando High School |
| 4 | CL | Clarinet | 09 | Jordan Talley | Wando High School |
| 4 | CL | Clarinet | 10 | Lauren Giordano | Summerville High School |
| 4 | CL | Clarinet | 11 | Lea Bell | Wando High School |
| 4 | CL | Clarinet | 12 | Jordan Alston | Wando High School |
| 4 | CL | Clarinet | 13 | Ashley Sincoff | Summerville High School |
| 4 | CL | Clarinet | 14 | Luke Harrington | Ashley Ridge High School |
| 4 | CL | Clarinet | 15 | Colleen Pia | Ashley Ridge High School |
| 4 | CL | Clarinet | 16 | Amari Marsh | Orangeburg Wilkinson Senior High School |
| 4 | CL | Clarinet | 17 | Caroline Walker | May River High School |
| 4 | CL | Clarinet | 18 | Irvin Espinoza | Ridgeland Hardeeville High School |
| 4 | CL | Clarinet | 19 | Samantha Rice | Charleston School of the Arts High School |
| 4 | CL | Clarinet | 20 | Shaleisha Funn | Colleton County High School |
| 4 | CL | Clarinet | 21 | Bradley Cole | East Cooper Homeschool Band |
| 4 | CL | Clarinet | 22 | Alexis Lewis | Fort Dorchester High School |
| 4 | CL | Clarinet | 23 | Lindsay Kramer | Wando High School |
| 4 | CL | Clarinet | 24 | Parker Cline | Porter Gaud School |
| 4 | CL | Clarinet | A1 | Joshua Pucci | Bluffton High School |
| 4 | CL | Clarinet | A2 | Celine Corkill | Summerville High School |
| 4 | CL | Clarinet | A3 | Nick Graziani | Ashley Ridge High School |
| 4 | CL | Clarinet | A4 | Kerrington Reed | Colleton County High School |
| 4 | CL | Clarinet | A5 | Michaela Bennett | Colleton County High School |
| 4 | CL | Clarinet | A6 | Jayla Young | North High School |
| 4 | CL | Clarinet | A7 | Ashlyn Conway | West Ashley High School |
| 4 | CL | Clarinet | A8 | Jordyn Anderson | Summerville High School |
| 4 | CL | Bass Clarinet | 01 | Shad Burkett | Summerville High School |
| 4 | CL | Bass Clarinet | 02 | Eric Hansen | Summerville High School |
| 4 | CL | Bass Clarinet | 03 | Ginny Merrill | Charleston School of the Arts High School |
| 4 | CL | Bass Clarinet | 04 | Jayden Stewart | Wando High School |
| 4 | CL | Bass Clarinet | A1 | Will Arnold | Wando High School |
| 4 | CL | Bass Clarinet | A2 | Hannah Roberts | Fort Dorchester High School |
| 4 | CL | Alto Sax | 01 | Nicholas Yinger | Summerville High School |
| 4 | CL | Alto Sax | 02 | AJ Johnston | Wando High School |
| 4 | CL | Alto Sax | 03 | Joe Caddell | Wando High School |
| 4 | CL | Alto Sax | 04 | Cody Robinette | Wando High School |
| 4 | CL | Alto Sax | 05 | Keegan Winn | Wando High School |
| 4 | CL | Alto Sax | 06 | Darrian Collier | Summerville High School |
| 4 | CL | Alto Sax | A1 | Tanner Kirk | Charleston School of the Arts High School |
| 4 | CL | Alto Sax | A2 | Connor Scarberry | Summerville High School |
| 4 | CL | Alto Sax | A3 | Ryan Donnelly | Ashley Ridge High School |
| 4 | CL | Tenor Sax | 01 | Christopher Phillips | Wando High School |
| 4 | CL | Tenor Sax | 02 | Braxton Smith | Wando High School |
| 4 | CL | Tenor Sax | A1 | Steven Tanner | Charleston School of the Arts High School |
| 4 | CL | Bari Sax | 01 | Nandia Lowkie | Summerville High School |
| 4 | CL | Bari Sax | A1 | Alexander Chavez | Wando High School |
| 4 | CL | Trumpet | 01 | Marshall Coppage | Wando High School |
| 4 | CL | Trumpet | 02 | Nathan Dolbir | Wando High School |
| 4 | CL | Trumpet | 03 | Christian Connell | Summerville High School |
| 4 | CL | Trumpet | 04 | Gabe Cutter | Wando High School |
| 4 | CL | Trumpet | 05 | Alex Camp | Wando High School |
| 4 | CL | Trumpet | 06 | Timothy Overend | Wando High School |
| 4 | CL | Trumpet | 07 | Amanda Lapin | Wando High School |
| 4 | CL | Trumpet | 08 | Deondre Way | Colleton County High School |
| 4 | CL | Trumpet | 09 | Evan Geiger | Wando High School |
| 4 | CL | Trumpet | 10 | Aaron Peterson | Wando High School |
| 4 | CL | Trumpet | 11 | Max Savage | Summerville High School |
| 4 | CL | Trumpet | 12 | Braeden Armbruster | Wando High School |
| 4 | CL | Trumpet | 13 | Daniel Putman | Wando High School |
| 4 | CL | Trumpet | 14 | Jacob Zetrouer | Wando High School |
| 4 | CL | Trumpet | 15 | Jordan Pate | Wando High School |
| 4 | CL | Trumpet | 16 | Cady Haller | Charleston School of the Arts High School |
| 4 | CL | Trumpet | A1 | Jarrell Summersett | Charleston School of the Arts High School |
| 4 | CL | Trumpet | A2 | Kevin Higgins | Summerville High School |
| 4 | CL | Trumpet | A3 | Kevin Morales | Colleton County High School |
| 4 | CL | Trumpet | A4 | Madeline Davis | Wando High School |
| 4 | CL | Trumpet | A5 | Frances Kuester | Charleston School of the Arts High School |
| 4 | CL | Trumpet | A6 | JayQwan Wearing | Lake Marion High School |
| 4 | CL | Trumpet | A7 | Landon Koch | Fort Dorchester High School |
| 4 | CL | Trumpet | A8 | Logan Bailey | Colleton County High School |
| 4 | CL | Horn | 01 | Danielle Paxton | Ashley Ridge High School |
| 4 | CL | Horn | 02 | Caitlin Brennan | Charleston School of the Arts High School |
| 4 | CL | Horn | 03 | Sam Ben Solomons | Barnwell High School |
| 4 | CL | Horn | 03 | Chloe Bright | Ashley Ridge High School |
| 4 | CL | Horn | 04 | Caroline Grace | Ashley Ridge High School |
| 4 | CL | Horn | 05 | Cecilia Lomano | Charleston School of the Arts High School |
| 4 | CL | Horn | 06 | Ashley Worth | Charleston School of the Arts High School |
| 4 | CL | Horn | 07 | William Bogstad | Charleston School of the Arts High School |
| 4 | CL | Horn | 08 | Caroline Salisbury | Charleston School of the Arts High School |
| 4 | CL | Horn | A1 | Lillie Thomas | Wando High School |
| 4 | CL | Horn | A2 | Sarah Ritter | Charleston School of the Arts High School |
| 4 | CL | Horn | A3 | Emily Whitaker | Bamberg-Ehrhardt High School |
| 4 | CL | Horn | A4 | Jett Goldberg | Wando High School |
| 4 | CL | Trombone | 01 | William Knudson | Wando High School |
| 4 | CL | Trombone | 02 | Tradd Saxton | Wando High School |
| 4 | CL | Trombone | 03 | Nathaniel Culpepper | Wando High School |
| 4 | CL | Trombone | 04 | Savannah Mellichamp | Wando High School |
| 4 | CL | Trombone | 05 | Hayden Dexter | Ashley Ridge High School |
| 4 | CL | Trombone | 06 | Keven Shepperd | Burke High School |
| 4 | CL | Trombone | 07 | Ian Underkofler | Wando High School |
| 4 | CL | Trombone | 08 | Blake Bishop | Wando High School |
| 4 | CL | Trombone | 09 | Raymond Parker Owens | Wando High School |
| 4 | CL | Trombone | A1 | Tes Smoak | Charleston School of the Arts High School |
| 4 | CL | Trombone | A2 | Animesh Sahu | Barnwell High School |
| 4 | CL | Trombone | A3 | Andrew Peters | Wando High School |
| 4 | CL | Trombone | A4 | Morgan Beard | Charleston School of the Arts High School |
| 4 | CL | Trombone | A5 | Sean Demshek | Wando High School |
| 4 | CL | Euphonium | 01 | John White | Wando High School |
| 4 | CL | Euphonium | 02 | Aleric Stell | Fort Dorchester High School |
| 4 | CL | Euphonium | 03 | Matteo Medina | Wando High School |
| 4 | CL | Euphonium | 04 | Kimberly Houser | Wando High School |
| 4 | CL | Euphonium | A1 | Emily McCants | Wando High School |
| 4 | CL | Euphonium | A2 | Rory O’Toole | Wando High School |
| 4 | CL | Tuba | 01 | William Finigan | Colleton County High School |
| 4 | CL | Tuba | 02 | Edward Smalls | Wando High School |
| 4 | CL | Tuba | 03 | Micah Pearson | North Charleston High School |
| 4 | CL | Tuba | 04 | Corey Vanhorn | Ashley Ridge High School |
| 4 | CL | Tuba | 05 | Emma Lindsey | Wando High School |
| 4 | CL | Tuba | 06 | Michael Jaldin-Soto | West Ashley High School |
| 4 | CL | Tuba | 07 | Drew Marx | Wando High School |
| 4 | CL | Tuba | 08 | Crystal Waymyers | North High School |
| 4 | CL | Tuba | A1 | Khristopher Ulmer | Williston Elko High School |
| 4 | CL | Tuba | A2 | Gill Davisson | Charleston School of the Arts High School |
| 4 | CL | Tuba | A3 | Antonio Martinez | Lake Marion High School |
| 4 | CL | Tuba | A4 | Will Meares | Wando High School |
| 4 | CL | Bass Trombone | 01 | Cooper Lockett | Wando High School |
| 4 | CL | Percussion | 01 | Rachel Huggins | Summerville High School |
| 4 | CL | Percussion | 02 | Jim Wilborn | Wando High School |
| 4 | CL | Percussion | 03 | Anna Li Lewis | Wando High School |
| 4 | CL | Percussion | 04 | John Robinson | Wando High School |
| 4 | CL | Percussion | 05 | Alex Ruiz-Mora | Summerville High School |
| 4 | CL | Percussion | 06 | Maddox Allen | Wando High School |
| 4 | CL | Percussion | 07 | Maggie Packard | Wando High School |
| 4 | CL | Percussion | A1 | Colin Sandman | Bluffton High School |
| 4 | CL | Percussion | A2 | Dylan Smith | Wando High School |
| 4 | CL | Percussion | A3 | J. H. Leigh | Wando High School |
| 4 | CL | Percussion | A4 | Hannah Kenis | Wando High School |
| 4 | CL | Timpani | 01 | Kyle Allen | Ashley Ridge High School |
| 4 | CL | Timpani | A1 | Quinn Swan | Ashley Ridge High School |