| Reg | Level | Instrument | Name | School | RegCh |
| 4 | CL | Flute | Alesia Bireescu | Ashley Ridge High School | 1 |
| 4 | CL | Flute | Sanjay Shankar | Fort Dorchester High School | 2 |
| 4 | CL | Flute | Charis Orona | Lucy Beckham High School | 3 |
| 4 | CL | Flute | Samantha Sweeney | Summerville High School | 4 |
| 4 | CL | Flute | Jamiah Cuttino | Fort Dorchester High School | 5 |
| 4 | CL | Flute | Judith Suttle | Charleston School of the Arts High School | 6 |
| 4 | CL | Flute | Phinley Hall | Wando High School | 7 |
| 4 | CL | Flute | Lexi Torres | Summerville High School | 8 |
| 4 | CL | Flute | Alex Caudell | Summerville High School | 9 |
| 4 | CL | Flute | Kaylin Mungin | Charleston School of the Arts High School | 10 |
| 4 | CL | Flute | Abby Ranly | Summerville High School | 11 |
| 4 | CL | Flute | Nilyah Glover | Fort Dorchester High School | 12 |
| 4 | CL | Oboe | Camryn Webb | Summerville High School | 1 |
| 4 | CL | Oboe | Ansley Geffert | Charleston School of the Arts High School | 2 |
| 4 | CL | Oboe | Tatum DeMooney | Wando High School | 3 |
| 4 | CL | Bassoon | Sheridan King | Charleston School of the Arts High School | 1 |
| 4 | CL | Bassoon | Katie Pratt | Wando High School | 2 |
| 4 | CL | Bassoon | Nicholas Anderson | Charleston School of the Arts High School | 3 |
| 4 | CL | Bassoon | Liam Harris | Lucy Beckham High School | 4 |
| 4 | CL | Clarinet | Kylie Mazza | Wando High School | 1 |
| 4 | CL | Clarinet | Laura Stock | Wando High School | 2 |
| 4 | CL | Clarinet | Charlie Bryant | Summerville High School | 3 |
| 4 | CL | Clarinet | Lily Huffines | Palmetto Christian Academy | 4 |
| 4 | CL | Clarinet | Evelyn LeMin | Lucy Beckham High School | 5 |
| 4 | CL | Clarinet | Jackson Lamontagne | Wando High School | 6 |
| 4 | CL | Clarinet | Hope Barrett | Summerville High School | 7 |
| 4 | CL | Clarinet | London Lemus | Charleston School of the Arts High School | 8 |
| 4 | CL | Clarinet | Emma Hogan | Wando High School | 9 |
| 4 | CL | Clarinet | Walter Meissner | James Island Charter High School | 10 |
| 4 | CL | Clarinet | Zoey Turok | Wando High School | 11 |
| 4 | CL | Clarinet | Madison Beyer | Summerville High School | 12 |
| 4 | CL | Clarinet | Zoe Jantzen | Wando High School | 13 |
| 4 | CL | Clarinet | Kibru Stanfield | Charleston School of the Arts High School | 14 |
| 4 | CL | Clarinet | Anne Branch | May River High School | 15 |
| 4 | CL | Clarinet | Peyton Miller | Wando High School | 16 |
| 4 | CL | Clarinet | Alaya Mitchell | Fort Dorchester High School | 17 |
| 4 | CL | Clarinet | Neal Fraser | James Island Charter High School | 18 |
| 4 | CL | Clarinet | Kadence Key | Fort Dorchester High School | 19 |
| 4 | CL | Clarinet | Amelia Humphries | Ashley Ridge High School | 20 |
| 4 | CL | Clarinet | Bryce Hunt | Charleston School of the Arts High School | 21 |
| 4 | CL | Clarinet | Amelia Adelsflugel | James Island Charter High School | 22 |
| 4 | CL | Clarinet | Tula Hildebrand | Summerville High School | 23 |
| 4 | CL | Clarinet | Anna May | Ashley Ridge High School | 24 |
| 4 | CL | Bass Clarinet | Ruth Omasta | May River High School | 1 |
| 4 | CL | Bass Clarinet | Ellery Liburd | Summerville High School | 2 |
| 4 | CL | Bass Clarinet | Iliana Domenech | Charleston School of the Arts High School | 3 |
| 4 | CL | Bass Clarinet | Jack Dale | Ashley Ridge High School | 4 |
| 4 | CL | Contra Clarinet | Jillian Weinstein | James Island Charter High School | 1 |
| 4 | CL | Alto Sax | Kendall King | Charleston School of the Arts High School | 1 |
| 4 | CL | Alto Sax | Annika Neve | Wando High School | 2 |
| 4 | CL | Alto Sax | Levi Phillips | Summerville High School | 3 |
| 4 | CL | Alto Sax | Christopher DiGennaro | Ashley Ridge High School | 4 |
| 4 | CL | Alto Sax | Sergio Williams | Burke High School | 5 |
| 4 | CL | Alto Sax | Tobin Jantzen | Wando High School | 6 |
| 4 | CL | Tenor Sax | Emily Murdock | Summerville High School | 1 |
| 4 | CL | Tenor Sax | Ellis Hare | Charleston School of the Arts High School | 2 |
| 4 | CL | Bari Sax | Michael Wilbanks | Ashley Ridge High School | 1 |
| 4 | CL | Trumpet | Alex Andrews | Wando High School | 1 |
| 4 | CL | Trumpet | Jack Swaney | Wando High School | 2 |
| 4 | CL | Trumpet | James Cole | Summerville High School | 3 |
| 4 | CL | Trumpet | Ephesians Brown | Burke High School | 4 |
| 4 | CL | Trumpet | Kristina Fletcher | Bluffton High School | 5 |
| 4 | CL | Trumpet | Nick Severino | Lucy Beckham High School | 6 |
| 4 | CL | Trumpet | Peter Durant | Ashley Ridge High School | 7 |
| 4 | CL | Trumpet | Jordan Abrams | Summerville High School | 8 |
| 4 | CL | Trumpet | Dylan Felber | Charleston School of the Arts High School | 9 |
| 4 | CL | Trumpet | Angel Snead | Battery Creek High School | 10 |
| 4 | CL | Trumpet | Reese Hiers | Colleton County High School | 11 |
| 4 | CL | Trumpet | Kian Floyd | Summerville High School | 12 |
| 4 | CL | Trumpet | Alex Shewtzuk | R.B. Stall High School | 13 |
| 4 | CL | Trumpet | Jack Cavanaugh | Wando High School | 14 |
| 4 | CL | Trumpet | Carrington McFadden | Charleston School of the Arts High School | 15 |
| 4 | CL | Trumpet | Tevin Steverson | North High School | 16 |
| 4 | CL | Horn | Ryan Barnard | Wando High School | 1 |
| 4 | CL | Horn | James Flanagan | Ashley Ridge High School | 2 |
| 4 | CL | Horn | Maddy Miller | Charleston School of the Arts High School | 3 |
| 4 | CL | Horn | Roman Anderson | James Island Charter High School | 4 |
| 4 | CL | Horn | John Reid Cooper | Lucy Beckham High School | 5 |
| 4 | CL | Horn | Dani Hearn | Summerville High School | 6 |
| 4 | CL | Horn | Lawton Franklin | Whale Branch Early College High School | 7 |
| 4 | CL | Horn | Jacob Sherrill | Lucy Beckham High School | 8 |
| 4 | CL | Trombone | Chayton Lambton-Carr | Wando High School | 1 |
| 4 | CL | Trombone | Sophia Faske | Summerville High School | 2 |
| 4 | CL | Trombone | Seth Lingerfelt | Wando High School | 3 |
| 4 | CL | Trombone | Gabriel Cordeau | Wando High School | 4 |
| 4 | CL | Trombone | Daniel Gross | Charleston School of the Arts High School | 5 |
| 4 | CL | Trombone | Max Kempf | Wando High School | 6 |
| 4 | CL | Trombone | Myles Bradley | Fort Dorchester High School | 7 |
| 4 | CL | Trombone | Luke Bishop | Wando High School | 8 |
| 4 | CL | Trombone | Bryce Promanee | Charleston School of the Arts High School | 9 |
| 4 | CL | Euphonium | Simon Halberda | Charleston School of the Arts High School | 1 |
| 4 | CL | Euphonium | Kennedy Lagestee | Wando High School | 2 |
| 4 | CL | Euphonium | Carter Caldwell | Wando High School | 3 |
| 4 | CL | Euphonium | Jackson McGenity | Ashley Ridge High School | 4 |
| 4 | CL | Tuba | Jonah Karen | Charleston School of the Arts High School | 1 |
| 4 | CL | Tuba | Elijah Ellington | Charleston School of the Arts High School | 2 |
| 4 | CL | Tuba | Noah Davis | Wando High School | 3 |
| 4 | CL | Tuba | Malakai Aiken | Summerville High School | 4 |
| 4 | CL | Tuba | Matthew Dixon | Wando High School | 5 |
| 4 | CL | Tuba | Znohj Johnson | North High School | 6 |
| 4 | CL | Tuba | July Harrell | Charleston School of the Arts High School | 7 |
| 4 | CL | Tuba | Alex Ray | Summerville High School | 8 |
| 4 | CL | Bass Trombone | Cameron Hodges | James Island Charter High School | 1 |
| 4 | CL | Percussion | Jonah Willmarth | Summerville High School | 1 |
| 4 | CL | Percussion | Jacoby Cabrera | Fort Dorchester High School | 2 |
| 4 | CL | Percussion | Adelie Loflin | Wando High School | 3 |
| 4 | CL | Percussion | Stryder Wilson | Wando High School | 4 |
| 4 | CL | Percussion | Caleb Smith | Ashley Ridge High School | 5 |
| 4 | CL | Percussion | Jacob Bannister | Fort Dorchester High School | 6 |
| 4 | CL | Percussion | Simeon Charley | North High School | 7 |
| 4 | CL | Timpani | Hudson Durand | Wando High School | 1 |