Trinity Night of Jazz 2026 is a single-day concert showcasing the school's jazz ensembles before their departure to the Generations in Jazz festival in Mount Gambier. The performance features two stage bands, a jazz vocal ensemble, soloists, and more, highlighting student talent in a 70-minute show. Scheduled for Wednesday, 29 April 2026, from 6:00 PM to 7:15 PM ACST at the Marnkutyi Parirna Theatre in Evanston South, South Australia, the event offers free allocated seating and bar facilities prior to the concert. The venue, a state-of-the-art 500-seat theatre designed for performing arts and music education, provides exceptional acoustics and accessibility features including wheelchair spaces and accessible parking.