| Reg | Level | Instrument | Name | School | RegCh |
| 4 | SR | Flute | Oscar O’Neil | Wando High School | A01 |
| 4 | CL | Flute | Soorya Sivaram | Charleston School of the Arts High School | A01 |
| 4 | SR | Flute | Emma Steinmeyer | James Island Charter High School | A02 |
| 4 | CL | Flute | Erin Polite | Charleston School of the Arts High School | A02 |
| 4 | SR | Flute | Kylah Munoz | Charleston School of the Arts High School | A03 |
| 4 | CL | Flute | Morgan Lyon | Wando High School | A03 |
| 4 | SR | Flute | Keagan Claffy | May River High School | A04 |
| 4 | CL | Flute | Sofia Grochowski | Ashley Ridge High School | A04 |
| 4 | SR | Flute | Madison Schaefer | Summerville High School | A05 |
| 4 | CL | Flute | Michael Laposta | Lucy Beckham High School | A05 |
| 4 | SR | Flute | Emma Stewart | Ashley Ridge High School | A06 |
| 4 | CL | Flute | Chase Barker | Wando High School | A06 |
| 4 | SR | Bassoon | William Henrikson | Charleston School of the Arts High School | A01 |
| 4 | SR | Bassoon | Theodora Harrell | Charleston School of the Arts High School | A02 |
| 4 | CL | Clarinet | Peyton Simmons | Charleston School of the Arts High School | A01 |
| 4 | CL | Clarinet | Samiyah Manigualt | Burke High School | A02 |
| 4 | CL | Clarinet | Cameron Turral | Orangeburg Wilkinson Senior High School | A03 |
| 4 | CL | Clarinet | Vince Zhou | Ashley Ridge High School | A04 |
| 4 | CL | Clarinet | Norberto Guerrero-Hernandez | May River High School | A05 |
| 4 | CL | Clarinet | Kathryn Boensch | Lucy Beckham High School | A06 |
| 4 | CL | Clarinet | Morgan Barron | Charleston School of the Arts High School | A07 |
| 4 | CL | Clarinet | Jameson Monroe | Ashley Ridge High School | A08 |
| 4 | CL | Clarinet | Zion Sanders | Colleton County High School | A09 |
| 4 | CL | Clarinet | Kimora Bradford | Orangeburg Wilkinson Senior High School | A10 |
| 4 | CL | Clarinet | Jonathan Doll | East Cooper Homeschool Band | AS10 |
| 4 | CL | Bass Clarinet | Evelyn Gwin | Charleston School of the Arts High School | A01 |
| 4 | CL | Bass Clarinet | Ben Davis | Wando High School | A02 |
| 4 | SR | Bass Clarinet | Emily Carey | Fort Dorchester High School | AS2 |
| 4 | SR | Alto Sax | Paige Kelly | West Ashley High School | A01 |
| 4 | CL | Alto Sax | Ethan Wilson | Summerville High School | A01 |
| 4 | SR | Alto Sax | Jacob Harlan | Ashley Ridge High School | A02 |
| 4 | CL | Alto Sax | Mason Segal | Wando High School | A02 |
| 4 | SR | Alto Sax | Camryn Thompson | Beaufort High School | A03 |
| 4 | CL | Alto Sax | Rylan Duffey | Fort Dorchester High School | A03 |
| 4 | SR | Tenor Sax | Juelz Utreras-Segundo | Charleston School of the Arts High School | A01 |
| 4 | CL | Tenor Sax | Elliot de Haas | Charleston School of the Arts High School | A01 |
| 4 | SR | Bari Sax | Karen Gonzalez-Roque | May River High School | A01 |
| 4 | CL | Bari Sax | Mukisa Donaldson | Charleston School of the Arts High School | A01 |
| 4 | SR | Trumpet | Edward Hart | James Island Charter High School | A02 |
| 4 | CL | Trumpet | Alex Causey | Wando High School | A01 |
| 4 | CL | Trumpet | Juliana Soto | Charleston School of the Arts High School | A02 |
| 4 | SR | Trumpet | Whitney Thomas | Summerville High School | A03 |
| 4 | CL | Trumpet | Hung Le | James Island Charter High School | A03 |
| 4 | SR | Trumpet | Maddie Goss | Wando High School | A04 |
| 4 | CL | Trumpet | Julian Forrester | Lucy Beckham High School | A04 |
| 4 | SR | Trumpet | Elliston Donald | May River High School | A05 |
| 4 | CL | Trumpet | Ben Wohlfarth | Charleston School of the Arts High School | A05 |
| 4 | CL | Trumpet | Nick Rini | Summerville High School | A06 |
| 4 | SR | Trumpet | Justin Singletary | Ashley Ridge High School | A07 |
| 4 | CL | Trumpet | Emilio Cabrera | Wando High School | A07 |
| 4 | SR | Trumpet | Rimel Thomas | Fort Dorchester High School | A08 |
| 4 | CL | Trumpet | Omari Wynn-Ferrell | Charleston School of the Arts High School | A08 |
| 4 | CL | Trumpet | Joseph Minner | Ashley Ridge High School | A09 |
| 4 | CL | Trumpet | Maggie Vreeland | May River High School | A10 |
| 4 | CL | Trumpet | Ashlynn Valladares | Ashley Ridge High School | A12 |
| 4 | SR | Horn | Madelyn Terzulli | Summerville High School | A01 |
| 4 | CL | Horn | Grace DuBose | Wando High School | A01 |
| 4 | SR | Horn | Isabella Condon | Charleston School of the Arts High School | A02 |
| 4 | CL | Horn | Hunter Barnard | Ashley Ridge High School | A02 |
| 4 | SR | Horn | Alexandra Lettau | Ashley Ridge High School | A03 |
| 4 | CL | Horn | Samuel Steese | Bluffton High School | A03 |
| 4 | SR | Horn | Ella Aikman | Charleston School of the Arts High School | A04 |
| 4 | SR | Trombone | Joseph Patterson | James Island Charter High School | A02 |
| 4 | CL | Trombone | Monte Akinjobi | Wando High School | A02 |
| 4 | SR | Trombone | Josiah Washington | Fort Dorchester High School | A03 |
| 4 | CL | Trombone | Cooper Bishop | Wando High School | A03 |
| 4 | CL | Trombone | Lily Kate Foreman | Charleston School of the Arts High School | A04 |
| 4 | SR | Trombone | Alex Quinton | Ashley Ridge High School | A05 |
| 4 | CL | Trombone | John Knox | Charleston School of the Arts High School | A05 |
| 4 | CL | Trombone | MK Ammons | Charleston School of the Arts High School | 1 |
| 4 | SR | Euphonium | Princess Palacios | Bluffton High School | A01 |
| 4 | CL | Euphonium | Micah Roye | Wando High School | A01 |
| 4 | SR | Euphonium | Ayanna Briwder | Ashley Ridge High School | A02 |
| 4 | CL | Euphonium | Henry Knox | Charleston School of the Arts High School | A02 |
| 4 | SR | Tuba | Aaliyah Lemons | Charleston School of the Arts High School | A01 |
| 4 | CL | Tuba | Owen Parkhill | Lucy Beckham High School | A01 |
| 4 | SR | Tuba | Jayden Delaney | Military Magnet Academy | A02 |
| 4 | CL | Tuba | Edgar Ramirez | Ashley Ridge High School | A02 |
| 4 | CL | Tuba | Stephen Nash | Wando High School | A03 |
| 4 | CL | Tuba | Steve Cannon | North High School | A04 |
| 4 | SR | Percussion | Rodney Seabrook | Summerville High School | A01 |
| 4 | CL | Percussion | Altherion Huggins | Orangeburg Wilkinson Senior High School | A01 |
| 4 | SR | Percussion | Brandon Granville | Fort Dorchester High School | A02 |
| 4 | CL | Percussion | Zacario Sallie | Fort Dorchester High School | A02 |
| 4 | SR | Percussion | Camden Lawrence | Wando High School | A03 |
| 4 | CL | Percussion | Zachery Lemon | May River High School | A03 |
| 4 | SR | Percussion | Cash Fahey | Ashley Ridge High School | A04 |
| 4 | CL | Percussion | James Kattner | Fort Dorchester High School | A04 |
| 4 | CL | Timpani | Jayden Johnson | Summerville High School | A01 |