| Region | Level | Chair | Instrument | Name | School |
| 3 | CL | 01 | Flute | Christopher Nichols | Lugoff-Elgin High School |
| 3 | CL | 02 | Flute | Serena Parmar | Heathwood Hall Episcopal School |
| 3 | CL | 03 | Flute | Daryl-Brooke Kirby | Blacksburg High School |
| 3 | CL | 04 | Flute | Cristian Thompson | Rock Hill High School |
| 3 | CL | 05 | Flute | Reagan George | Midlands Home School Band |
| 3 | CL | 06 | Flute | Regina Davis | Spring Valley High School |
| 3 | CL | 07 | Flute | Alora Keenan | Rock Hill High School |
| 3 | CL | 08 | Flute | Becca Studer | Nation Ford High School |
| 3 | CL | 09 | Flute | Emma West | Mid-Carolina High School |
| 3 | CL | 10 | Flute | Anna Jones | Ridge View High School |
| 3 | CL | 11 | Flute | Abby Wagner | Nation Ford High School |
| 3 | CL | 12 | Flute | Laura Swaim | Dutch Fork High School |
| 3 | CL | A1 | Flute | Alison Branham | Dutch Fork High School |
| 3 | CL | A2 | Flute | Kylie Zangla | Dutch Fork High School |
| 3 | CL | A3 | Flute | Carly Gillis | Clover High School |
| 3 | CL | A4 | Flute | Matthew Lacoste | Dreher High School |
| 3 | CL | A5 | Flute | Trinity Meyer | Northwestern High School |
| 3 | CL | A6 | Flute | Cameron D’Agostino | Lugoff-Elgin High School |
| 3 | CL | 01 | Oboe | Abbie McGowan | Fort Mill High School |
| 3 | CL | 02 | Oboe | Hannah Gross | Dreher High School |
| 3 | CL | 03 | Oboe | Sirawit Shimpalee | Spring Valley High School |
| 3 | CL | 04 | Oboe | Jela Lucillo | Dutch Fork High School |
| 3 | CL | A1 | Oboe | Kaylee Schodowski | Dutch Fork High School |
| 3 | CL | A2 | Oboe | Sophie MacRae | Dreher High School |
| 3 | CL | 01 | Bassoon | Mark Pehling | Fort Mill High School |
| 3 | CL | 02 | Bassoon | Carlyle McDowell | Northwestern High School |
| 3 | CL | 03 | Bassoon | Catherine Brown | Dutch Fork High School |
| 3 | CL | 04 | Bassoon | Caleb Sample | Lugoff-Elgin High School |
| 3 | CL | A1 | Bassoon | Annie Gracen Evans | Lancaster High School |
| 3 | CL | A2 | Bassoon | Anna Sophocleous | Dreher High School |
| 3 | CL | 01 | Clarinet | Elon Holmes | Nation Ford High School |
| 3 | CL | 02 | Clarinet | Robyn Downard | Nation Ford High School |
| 3 | CL | 03 | Clarinet | Natasha Ramesh | Indian Land High School |
| 3 | CL | 04 | Clarinet | Annamarie Holden | Fort Mill High School |
| 3 | CL | 05 | Clarinet | Ashlea Johnson | Fort Mill High School |
| 3 | CL | 06 | Clarinet | Anna Cogbill | Nation Ford High School |
| 3 | CL | 07 | Clarinet | Samuel Johnson | Fort Mill High School |
| 3 | CL | 08 | Clarinet | Jackson Turner | Fort Mill High School |
| 3 | CL | 09 | Clarinet | Ella Miller | Nation Ford High School |
| 3 | CL | 10 | Clarinet | Breanna Stevens | Lugoff-Elgin High School |
| 3 | CL | 11 | Clarinet | Casey Blair | Lugoff-Elgin High School |
| 3 | CL | 12 | Clarinet | William Sayers | York Comprehensive High School |
| 3 | CL | 13 | Clarinet | Katie Jameson | Fort Mill High School |
| 3 | CL | 14 | Clarinet | Colin Mitchell | A.C. Flora High School |
| 3 | CL | 15 | Clarinet | Michael Wright | Ridge View High School |
| 3 | CL | 16 | Clarinet | Megan-Elizabeth Carey | Dutch Fork High School |
| 3 | CL | 17 | Clarinet | Daniel Joo | Fort Mill High School |
| 3 | CL | 18 | Clarinet | Emily Crawford | York Comprehensive High School |
| 3 | CL | 19 | Clarinet | Laural Mason | Indian Land High School |
| 3 | CL | 20 | Clarinet | Dawn Nguyen | Spring Valley High School |
| 3 | CL | 21 | Clarinet | Miranda Carman | Lugoff-Elgin High School |
| 3 | CL | 22 | Clarinet | Lauren Dulaveris | Ridge View High School |
| 3 | CL | 23 | Clarinet | Charity Smith | Blythewood High School |
| 3 | CL | 24 | Clarinet | Catherine Barron | Heathwood Hall Episcopal School |
| 3 | CL | A1 | Clarinet | Madison Oviedo | Mid-Carolina High School |
| 3 | CL | A2 | Clarinet | Izzy Winert | Indian Land High School |
| 3 | CL | A3 | Clarinet | Holly Arrwood | Northwestern High School |
| 3 | CL | A4 | Clarinet | Laurel Taylor | Lugoff-Elgin High School |
| 3 | CL | A5 | Clarinet | Ashlynne Smith | Blythewood High School |
| 3 | CL | A6 | Clarinet | Jack Taylor | Heathwood Hall Episcopal School |
| 3 | CL | A7 | Clarinet | Samuel Grant | Ridge View High School |
| 3 | CL | A8 | Clarinet | MacKenzie Dragun | Clover High School |
| 3 | CL | 01 | Bass Clarinet | Emanuel Moreno | South Pointe High School |
| 3 | CL | 02 | Bass Clarinet | Joslyn Maietta | Northwestern High School |
| 3 | CL | 03 | Bass Clarinet | Jasmine Hughley | Spring Valley High School |
| 3 | CL | 04 | Bass Clarinet | Amariana Gaston | Northwestern High School |
| 3 | CL | A1 | Bass Clarinet | Gabriella Hoegy | Fort Mill High School |
| 3 | CL | A2 | Bass Clarinet | Abby Meacham | Lugoff-Elgin High School |
| 3 | CL | 01 | Alto Sax | Zachary Amigo | Fort Mill High School |
| 3 | CL | 02 | Alto Sax | Bryson Stakely | Dreher High School |
| 3 | CL | 03 | Alto Sax | Rose Broadwell | York Comprehensive High School |
| 3 | CL | 04 | Alto Sax | Amari Thomas | Lugoff-Elgin High School |
| 3 | CL | 05 | Alto Sax | Tara Rumsey | Nation Ford High School |
| 3 | CL | 06 | Alto Sax | Trey Ridgill | Nation Ford High School |
| 3 | CL | A1 | Alto Sax | Maddox Spearman | Clover High School |
| 3 | CL | A2 | Alto Sax | Carlos Sanchez | Dutch Fork High School |
| 3 | CL | A3 | Alto Sax | Daniela Manzano | Dreher High School |
| 3 | CL | 01 | Tenor Sax | Christopher Lee | Richland Northeast High School |
| 3 | CL | 02 | Tenor Sax | Annie McGowan | Fort Mill High School |
| 3 | CL | A1 | Tenor Sax | Mason Voci | Fort Mill High School |
| 3 | CL | 01 | Bari Sax | Ian Mobbs | Fort Mill High School |
| 3 | CL | A1 | Bari Sax | Elijah Rogers | Dutch Fork High School |
| 3 | CL | 01 | Trumpet | Josie Gardiner | Spring Valley High School |
| 3 | CL | 02 | Trumpet | Timothy Hood-Pittenger | Dutch Fork High School |
| 3 | CL | 03 | Trumpet | Elijah Fuller | Fort Mill High School |
| 3 | CL | 04 | Trumpet | Maria Cooper | S.C. Governor’s School for the Arts and Humanities – REGION 3 |
| 3 | CL | 05 | Trumpet | Anna Sawyer | Union County High School |
| 3 | CL | 06 | Trumpet | Jadon Stanek | Dutch Fork High School |
| 3 | CL | 07 | Trumpet | Aidan Donovan | Nation Ford High School |
| 3 | CL | 08 | Trumpet | Christian Forrest | Nation Ford High School |
| 3 | CL | 09 | Trumpet | Mark Wells | Mid-Carolina High School |
| 3 | CL | 10 | Trumpet | Adam Fields | York Comprehensive High School |
| 3 | CL | 11 | Trumpet | Joe Murray | Mid-Carolina High School |
| 3 | CL | 12 | Trumpet | Gabriella Cruz | Dreher High School |
| 3 | CL | 13 | Trumpet | Dan Alberson | Lugoff-Elgin High School |
| 3 | CL | 14 | Trumpet | Carson Holroyd | Spring Valley High School |
| 3 | CL | 15 | Trumpet | Preston Rampey | York Comprehensive High School |
| 3 | CL | 16 | Trumpet | Marilyn Turner | Blacksburg High School |
| 3 | CL | A1 | Trumpet | Brock Dickson | Northwestern High School |
| 3 | CL | A2 | Trumpet | Nicholas Stuhn | Lugoff-Elgin High School |
| 3 | CL | A3 | Trumpet | Preston Richardson | Dutch Fork High School |
| 3 | CL | A4 | Trumpet | Eli Whitesell | Nation Ford High School |
| 3 | CL | A5 | Trumpet | Gabriel Skiles | Lugoff-Elgin High School |
| 3 | CL | A6 | Trumpet | Declan Cahill | Clover High School |
| 3 | CL | A7 | Trumpet | Anthony Mitchell | Blythewood High School |
| 3 | CL | A8 | Trumpet | Thomas Temple | Spring Valley High School |
| 3 | CL | 01 | Horn | Jane McCallum | Spring Valley High School |
| 3 | CL | 02 | Horn | Dalton Mills | Spring Valley High School |
| 3 | CL | 03 | Horn | Abigail Walker | Clover High School |
| 3 | CL | 04 | Horn | Josh Finkel | Spring Valley High School |
| 3 | CL | 05 | Horn | Isha Shah | Fort Mill High School |
| 3 | CL | 06 | Horn | Austin Parsons | Dutch Fork High School |
| 3 | CL | 07 | Horn | Ryan Benson | Blythewood High School |
| 3 | CL | 08 | Horn | Catherine Bergman | Nation Ford High School |
| 3 | CL | A1 | Horn | Gina Ivey | York Comprehensive High School |
| 3 | CL | A2 | Horn | Eden Wellons | Fort Mill High School |
| 3 | CL | A3 | Horn | William Jenkins | Dreher High School |
| 3 | CL | A4 | Horn | Julian Ellenberg | Dreher High School |
| 3 | CL | 01 | Trombone | Avery Jones | Ridge View High School |
| 3 | CL | 02 | Trombone | Ethan Simmons | Northwestern High School |
| 3 | CL | 03 | Trombone | Tim Houston | Nation Ford High School |
| 3 | CL | 04 | Trombone | Will Sutton | Fort Mill High School |
| 3 | CL | 05 | Trombone | Samuel Randazzo | Ridge View High School |
| 3 | CL | 06 | Trombone | Jalen Brannon | Eau Claire High School |
| 3 | CL | 07 | Trombone | Isabella Lebanno | York Comprehensive High School |
| 3 | CL | 08 | Trombone | Isaac Thompson | Dutch Fork High School |
| 3 | CL | 09 | Trombone | Jack Oberman | Dutch Fork High School |
| 3 | CL | A1 | Trombone | Sam Zhou | Fort Mill High School |
| 3 | CL | A2 | Trombone | Drake Frazier | Clover High School |
| 3 | CL | A3 | Trombone | Brandon Lueth | York Comprehensive High School |
| 3 | CL | A4 | Trombone | Carrie Eubanks | North Central High School |
| 3 | CL | A5 | Trombone | Jonathan Pool | Nation Ford High School |
| 3 | CL | 1 | Bass Trombone | Connor Miaskiewicz | Fort Mill High School |
| 3 | CL | 01 | Euphonium | Jacob Rodriguez | York Comprehensive High School |
| 3 | CL | 02 | Euphonium | Quinn Jameson | Fort Mill High School |
| 3 | CL | 03 | Euphonium | Autumn Rice | York Comprehensive High School |
| 3 | CL | 04 | Euphonium | Xander Trueb | Fort Mill High School |
| 3 | CL | A1 | Euphonium | Courtney Grose | York Comprehensive High School |
| 3 | CL | A2 | Euphonium | Christopher Miles | Lugoff-Elgin High School |
| 3 | CL | 01 | Tuba | Adeshwa Smith | Union County High School |
| 3 | CL | 02 | Tuba | Nick Berns | Nation Ford High School |
| 3 | CL | 03 | Tuba | Bennett Donovan | Nation Ford High School |
| 3 | CL | 04 | Tuba | Topher Irish | Nation Ford High School |
| 3 | CL | 05 | Tuba | Jay Little | Lugoff-Elgin High School |
| 3 | CL | 06 | Tuba | Erik Stauffer | Fort Mill High School |
| 3 | CL | 07 | Tuba | Hunter Senn | Union County High School |
| 3 | CL | 08 | Tuba | William Cameron | Lugoff-Elgin High School |
| 3 | CL | A1 | Tuba | Matthew Highfill | Fort Mill High School |
| 3 | CL | A2 | Tuba | Joseph Warwick | Rock Hill High School |
| 3 | CL | A3 | Tuba | Alejandro Ibarra | Nation Ford High School |
| 3 | CL | A4 | Tuba | Dallas Carraway | Spring Valley High School |
| 3 | CL | 01 | Percussion | William Thompson | Lugoff-Elgin High School |
| 3 | CL | 02 | Percussion | Stewart Bradley | South Pointe High School |
| 3 | CL | 03 | Percussion | Parker Horton | Dutch Fork High School |
| 3 | CL | 04 | Percussion | Janette Park | Dutch Fork High School |
| 3 | CL | 05 | Percussion | Derreck Webber | Dreher High School |
| 3 | CL | 06 | Percussion | Peter Van | Blythewood High School |
| 3 | CL | 07 | Percussion | Luke Brown | Blythewood High School |
| 3 | CL | A1 | Percussion | Jacob Morin | York Comprehensive High School |
| 3 | CL | A2 | Percussion | Colin Clinton | York Comprehensive High School |
| 3 | CL | A3 | Percussion | Eric Elswick | York Comprehensive High School |
| 3 | CL | A4 | Percussion | Ariana Ray | Ridge View High School |
| 3 | CL | 01 | Timpani | Samuel Garcia | Fort Mill High School |
| 3 | CL | A1 | Timpani | Shalyn Gamble | Dutch Fork High School |