- Adam Tate – Trombonist with an extensive seven years of experience playing and leading, both in middle and high school. Previously served as Brass Captain during his prior year.
Assistant Drum Major
- Christopher Speed – Tenor and Bass Trombonist with four years of experience playing during his time at St. John XXIII. Previously served as Band President and currently maintains the Band Communications.
- Brass Captain: Casey McGuire – Trumpet and Tuba player who has previously served as Band Vice President.
- Woodwind Captain: Gabriela Cano – Tenor Saxophonist who has previously served as Drum Major.
- Percussion Captain: Andrew Chen – Percussionist who continues to serve as Percussion Captain from the 2018-2019 school year.