| Region | Level | Instrument | Region Chair | Name | School |
| 4 | JR | Flute | 01 | Emma Smit | Cario Middle School |
| 4 | JR | Flute | 02 | Olivia O’Reilly | Laing Middle School |
| 4 | JR | Flute | 03 | Emi Larsen | Cario Middle School |
| 4 | JR | Flute | 04 | Madison Fletcher | First Baptist School |
| 4 | JR | Flute | 05 | Alivia Allen | Cario Middle School |
| 4 | JR | Flute | 06 | Sasha Tomaich | Cario Middle School |
| 4 | JR | Flute | 07 | Hannah Nield | DuBose Middle School |
| 4 | JR | Flute | 08 | Amelia Evans | Laing Middle School |
| 4 | JR | Flute | 09 | Ava Torres | Laing Middle School |
| 4 | JR | Flute | 10 | Kylah Munoz | Charleston School of the Arts Middle School |
| 4 | JR | Flute | 11 | Kaylin Mungin | Charleston School of the Arts Middle School |
| 4 | JR | Flute | 12 | Sanjay Shankar | Rollings Middle School |
| 4 | JR | Flute | A01 | Liam Monk | Alston Middle School |
| 4 | JR | Flute | A02 | Kacie Truluck | Gregg Middle School |
| 4 | JR | Flute | A03 | Steven Nguyen | Oakbrook Middle School |
| 4 | JR | Flute | A04 | Esme Hutto | First Baptist School |
| 4 | JR | Flute | A05 | Piper Mackrill | Cario Middle School |
| 4 | JR | Flute | A06 | Avery Doyle | Cario Middle School |
| 4 | JR | Flute | A07 | Jaydin Peters | Oakbrook Middle School |
| 4 | JR | Flute | A08 | Kylie Sessions | Charleston School of the Arts Middle School |
| 4 | JR | Flute | A09 | Oscar O’Neil | Laing Middle School |
| 4 | JR | Oboe | 01 | Duru Bayram | Cario Middle School |
| 4 | JR | Oboe | 02 | Caroline Rush | Rollings Middle School |
| 4 | JR | Oboe | 03 | Jayla Bush | C.E. Williams Middle School (South Campus) |
| 4 | JR | Oboe | 04 | Eric Vera | Laing Middle School |
| 4 | JR | Oboe | A01 | Matthew Stein | Rollings Middle School |
| 4 | JR | Oboe | A02 | Brea Parker | Beaufort Middle School |
| 4 | JR | Bassoon | 01 | Estee Yu | Cario Middle School |
| 4 | JR | Bassoon | 02 | Nick Hatmaker | Gregg Middle School |
| 4 | JR | Bassoon | 03 | Ava Kaplan | Laing Middle School |
| 4 | JR | Bassoon | 04 | Laura Oakes | Rollings Middle School |
| 4 | JR | Bassoon | A01 | Cara Olmo | Cario Middle School |
| 4 | JR | Bassoon | A02 | Avery Richey | DuBose Middle School |
| 4 | JR | Bassoon | A03 | Sydney Cooke | Gregg Middle School |
| 4 | JR | Clarinet | 01 | Jackson Bentley | Cario Middle School |
| 4 | JR | Clarinet | 02 | Kaylah Rooman | Rollings Middle School |
| 4 | JR | Clarinet | 03 | Abby Trolley | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | 04 | Mary Ella Grier | Cario Middle School |
| 4 | JR | Clarinet | 05 | Mia Fletcher | Laing Middle School |
| 4 | JR | Clarinet | 06 | Jacob Gundermann | Rollings Middle School |
| 4 | JR | Clarinet | 07 | Victoria Howard | Cario Middle School |
| 4 | JR | Clarinet | 08 | Peyton Miller | Laing Middle School |
| 4 | JR | Clarinet | 09 | Valerie Mejia-Gomez | Laing Middle School |
| 4 | JR | Clarinet | 10 | John Tiller | Laing Middle School |
| 4 | JR | Clarinet | 11 | Lucy Donohoe | Cario Middle School |
| 4 | JR | Clarinet | 12 | Aaron Berkowitz | Laing Middle School |
| 4 | JR | Clarinet | 13 | James O’Connor | Laing Middle School |
| 4 | JR | Clarinet | 14 | Nadia Fox | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | 15 | Brianna Flemister | Oakbrook Middle School |
| 4 | JR | Clarinet | 16 | Zanaya Howard | Laing Middle School |
| 4 | JR | Clarinet | 17 | Sophia Hoffmann | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | 18 | Micah McDougle | Cario Middle School |
| 4 | JR | Clarinet | 19 | Evelyn Gwin | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | 20 | Chase Sargent | Laing Middle School |
| 4 | JR | Clarinet | 21 | Sean Cardenas | Rollings Middle School |
| 4 | JR | Clarinet | 22 | Anson Harrison | Laing Middle School |
| 4 | JR | Clarinet | 23 | Gina Kim | Moultrie Middle School |
| 4 | JR | Clarinet | 24 | Jackson Lamontagne | Cario Middle School |
| 4 | JR | Clarinet | A01 | Kibru Stanfield | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | A02 | Katherine Pratt | Cario Middle School |
| 4 | JR | Clarinet | A03 | Addy Pryor | Charleston School of the Arts Middle School |
| 4 | JR | Clarinet | A04 | Katherine Hardin | Rollings Middle School |
| 4 | JR | Clarinet | A05 | Cannon Corless | Laing Middle School |
| 4 | JR | Clarinet | A06 | Tegan Aitken | Gregg Middle School |
| 4 | JR | Clarinet | A07 | Alaina Low | Moultrie Middle School |
| 4 | JR | Clarinet | A08 | Jonathan Doll | East Cooper Homeschool Band |
| 4 | JR | Clarinet | A09 | Aubrey Gadsden | Laing Middle School |
| 4 | JR | Clarinet | A10 | Hanna Williams | Cario Middle School |
| 4 | JR | Clarinet | A11 | Marco Martino | Cario Middle School |
| 4 | JR | Clarinet | A12 | Evelyn Durkee | Cario Middle School |
| 4 | JR | Clarinet | A13 | Noah Arnold | Cario Middle School |
| 4 | JR | Clarinet | A14 | Alexa Maldonado | Cario Middle School |
| 4 | JR | Clarinet | A15 | Brady Thomas | Rollings Middle School |
| 4 | JR | Clarinet | A16 | Graham Gregory | Cario Middle School |
| 4 | JR | Bass Clarinet | 01 | Bryce Kuhl | Rollings Middle School |
| 4 | JR | Bass Clarinet | 02 | Daisy Cook | Oakbrook Middle School |
| 4 | JR | Bass Clarinet | 03 | Natalia Klein | Cario Middle School |
| 4 | JR | Bass Clarinet | 04 | Abby Hegedus | Alston Middle School |
| 4 | JR | Bass Clarinet | A01 | Drake Fletcher | Laing Middle School |
| 4 | JR | Bass Clarinet | A02 | Emani McNeal | Charleston School of the Arts Middle School |
| 4 | JR | Bass Clarinet | A03 | Robert Bagley | Rollings Middle School |
| 4 | JR | Contra Clarinet | 01 | Jaden Gethers | Moultrie Middle School |
| 4 | JR | Alto Sax | 01 | Connor Manley | Laing Middle School |
| 4 | JR | Alto Sax | 02 | Anthony Piper | Cario Middle School |
| 4 | JR | Alto Sax | 03 | Richard Austin | Rollings Middle School |
| 4 | JR | Alto Sax | 04 | Connor DuBay | Moultrie Middle School |
| 4 | JR | Alto Sax | 05 | Elle Walton | Charleston School of the Arts Middle School |
| 4 | JR | Alto Sax | 06 | Brayden Kelly | Rollings Middle School |
| 4 | JR | Alto Sax | A01 | Ethan Scott | Rollings Middle School |
| 4 | JR | Alto Sax | A02 | Jenna Calafiore | Charleston School of the Arts Middle School |
| 4 | JR | Alto Sax | A03 | Lucas Johnson | Laing Middle School |
| 4 | JR | Alto Sax | A04 | Livy Williams | Rollings Middle School |
| 4 | JR | Tenor Sax | 01 | Caleb Trammel | Laing Middle School |
| 4 | JR | Tenor Sax | 02 | Ayden Dehnkamp | Cario Middle School |
| 4 | JR | Tenor Sax | A01 | Olivia Evans | Laing Middle School |
| 4 | JR | Tenor Sax | A02 | Elliot de Hass | Charleston School of the Arts Middle School |
| 4 | JR | Bari Sax | 01 | Lily Cunningham | Laing Middle School |
| 4 | JR | Bari Sax | A01 | Javin Medina – Valencia | Charleston School of the Arts Middle School |
| 4 | JR | Trumpet | 01 | Edward Hart | Charleston School of the Arts Middle School |
| 4 | JR | Trumpet | 02 | Gage Hall | Laing Middle School |
| 4 | JR | Trumpet | 03 | Greta Denning | Cario Middle School |
| 4 | JR | Trumpet | 04 | Joey Dixon | Laing Middle School |
| 4 | JR | Trumpet | 05 | Hunter Landon | Cario Middle School |
| 4 | JR | Trumpet | 06 | Caleb Singleton | Beaufort Middle School |
| 4 | JR | Trumpet | 07 | Nathaniel Reese | Cario Middle School |
| 4 | JR | Trumpet | 08 | Celia Massey | Charleston School of the Arts Middle School |
| 4 | JR | Trumpet | 09 | Will Torykian | Cario Middle School |
| 4 | JR | Trumpet | 10 | Collin Hlavac | Camp Road Middle School |
| 4 | JR | Trumpet | 11 | Hunter Rinehart | Cario Middle School |
| 4 | JR | Trumpet | 12 | Colin Macholl | DuBose Middle School |
| 4 | JR | Trumpet | 13 | Ethan Gatch | River Oaks Middle School |
| 4 | JR | Trumpet | 14 | Teagan Evans | Rollings Middle School |
| 4 | JR | Trumpet | 15 | Kristofer Rooman | Rollings Middle School |
| 4 | JR | Trumpet | 16 | Brayden Norton | Cario Middle School |
| 4 | JR | Trumpet | A01 | Erick Yu | Cario Middle School |
| 4 | JR | Trumpet | A02 | Leonardo Messina | Camp Road Middle School |
| 4 | JR | Trumpet | A03 | Isaac Webb | Camp Road Middle School |
| 4 | JR | Trumpet | A04 | Sam Wiesner | Laing Middle School |
| 4 | JR | Trumpet | A05 | Nicholas Alberti | Alston Middle School |
| 4 | JR | Trumpet | A06 | Connor McDougle | Cario Middle School |
| 4 | JR | Trumpet | A07 | Peter Durant | Rollings Middle School |
| 4 | JR | Trumpet | A08 | David Barr | Beaufort Middle School |
| 4 | JR | Trumpet | A09 | Tyler Blonshine | Cario Middle School |
| 4 | JR | Trumpet | A10 | Maximus VanAlstine | Rollings Middle School |
| 4 | JR | Trumpet | A11 | Ryan Barnard | Cario Middle School |
| 4 | JR | Trumpet | A12 | Grace DuBose | Laing Middle School |
| 4 | JR | Horn | 01 | Heather Ferraro | Cario Middle School |
| 4 | JR | Horn | 02 | John Rutherford | Rollings Middle School |
| 4 | JR | Horn | 03 | Zavier Nutting | Camp Road Middle School |
| 4 | JR | Horn | 04 | Ryan Myers | Cario Middle School |
| 4 | JR | Horn | 05 | Kade Tumminia | Charleston School of the Arts Middle School |
| 4 | JR | Horn | 06 | Elizabeth Gibson | Cario Middle School |
| 4 | JR | Horn | 07 | Charlie Cooper | Charleston School of the Arts Middle School |
| 4 | JR | Horn | 08 | Annabel Carman | Gregg Middle School |
| 4 | JR | Horn | A01 | Hollis Rivers | Cario Middle School |
| 4 | JR | Horn | A02 | Lane White | Rollings Middle School |
| 4 | JR | Horn | A03 | Gio Martinelli | Laing Middle School |
| 4 | JR | Horn | A04 | Maddie Terzulli | DuBose Middle School |
| 4 | JR | Horn | A05 | Morgan Rogerson | Laing Middle School |
| 4 | JR | Trombone | 01 | Daniel Yeomans | Cario Middle School |
| 4 | JR | Trombone | 02 | Josiah Washington | Rollings Middle School |
| 4 | JR | Trombone | 03 | Natasha Mann | Cario Middle School |
| 4 | JR | Trombone | 04 | Thomas Haddigan | Cario Middle School |
| 4 | JR | Trombone | 05 | Timothy Cook | Rollings Middle School |
| 4 | JR | Trombone | 06 | Grace Rillorta | Cario Middle School |
| 4 | JR | Trombone | 07 | Austin Horry | Laing Middle School |
| 4 | JR | Trombone | 08 | Nikolai Mackie | Charleston School of the Arts Middle School |
| 4 | JR | Trombone | 09 | Sam Terrell | Charleston School of the Arts Middle School |
| 4 | JR | Trombone | A01 | Sam Harris | Charleston School of the Arts Middle School |
| 4 | JR | Trombone | A02 | Janai Smith | Charleston School of the Arts Middle School |
| 4 | JR | Trombone | A03 | Grace Dangerfield | Rollings Middle School |
| 4 | JR | Trombone | A04 | Dylan Brown | Cario Middle School |
| 4 | JR | Trombone | A05 | Leo Voelker | Charleston School of the Arts Middle School |
| 4 | JR | Trombone | A06 | Abigail Underwood | Rollings Middle School |
| 4 | JR | Trombone | A07 | Claudia Elrod | DuBose Middle School |
| 4 | JR | Euphonium | 01 | Emily McCain | Cario Middle School |
| 4 | JR | Euphonium | 02 | Andrew Zuo | Cario Middle School |
| 4 | JR | Euphonium | 03 | Kynisha Middleton | Camp Road Middle School |
| 4 | JR | Euphonium | 04 | Simon Halberda | Charleston School of the Arts Middle School |
| 4 | JR | Euphonium | A01 | Levi Song | Palmetto Christian Academy |
| 4 | JR | Euphonium | A02 | Harrison Carter | Charleston School of the Arts Middle School |
| 4 | JR | Euphonium | A03 | Kennedy Lagestee | Cario Middle School |
| 4 | JR | Tuba | 01 | Elijah Ellington | Charleston School of the Arts Middle School |
| 4 | JR | Tuba | 02 | William Kirlis | Cario Middle School |
| 4 | JR | Tuba | 03 | Trystan McFadden | River Oaks Middle School |
| 4 | JR | Tuba | 04 | Brandon Marcus | Moultrie Middle School |
| 4 | JR | Tuba | 05 | Noah Davis | Laing Middle School |
| 4 | JR | Tuba | 06 | George Pishko | Cario Middle School |
| 4 | JR | Tuba | 07 | Ryan Lankford | Rollings Middle School |
| 4 | JR | Tuba | 08 | Riley Sober | Rollings Middle School |
| 4 | JR | Tuba | A01 | Jayden Waring | Rollings Middle School |
| 4 | JR | Tuba | A02 | Jocelyn Rizo | Bluffton Middle School |
| 4 | JR | Tuba | A03 | Sidney Aiken | Rollings Middle School |
| 4 | JR | Tuba | A04 | Jed Campbell | Cario Middle School |
| 4 | JR | Percussion | 01 | Zoe Norman | Cario Middle School |
| 4 | JR | Percussion | 02 | Evan Schiefelbein | Gregg Middle School |
| 4 | JR | Percussion | 03 | Jonah Willmarth | Rollings Middle School |
| 4 | JR | Percussion | 04 | Daniel Carreira | Camp Road Middle School |
| 4 | JR | Percussion | 05 | Gavriel Pekar | Charleston School of the Arts Middle School |
| 4 | JR | Percussion | 06 | Jacoby Cabrera | Oakbrook Middle School |
| 4 | JR | Percussion | 07 | Stryder Wilson | Cario Middle School |
| 4 | JR | Percussion | A01 | Rodney Seabrook | DuBose Middle School |
| 4 | JR | Percussion | A02 | Dante Criscitiello | Charleston School of the Arts Middle School |
| 4 | JR | Percussion | A03 | Landon Blackmon | Cario Middle School |
| 4 | JR | Percussion | A04 | Tate Kramarczyk | Laing Middle School |
| 4 | JR | Percussion | A05 | Andrew Tumminelli | Cario Middle School |