- Chamber Music Concert– For the first time ever, a variety of small ensembles from GLSD including a sax quartet, a brass quintet, a clarinet trio, a percussion ensemble and more gathered and performed on April 25 for a chamber music concert.
- Seton Hill Chamber Choir performance– GLSD’s Chamber Choir had the opportunity to perform at Seton Hill University’s new Performing Arts Center on April 29. They sang three pieces as a chamber choir and then joined Seton Hill’s choir for one final choral number.
- Jazz Band Concert– The junior and senior high jazz bands held a concert in the auditorium on May 3 and performed funk, rock, swing, and Latin pieces.
- Spring Band Concert– GLSD’s entire senior high band as well as the 8th and 9th grade bands will perform on May 15 in the senior high auditorium.
- Spring Chorus Concert– The freshman choir, senior high concert choir, chamber choir, and Ars Nova will perform various choral arrangements on May 17 in the senior high auditorium.
- Baccalaureate– GLSD’s Chamber Choir will perform several pieces at the Baccalaureate service for graduating seniors and their families on May 30 at the Trinity Lutheran Church in Latrobe.
- Commencement– As is tradition, the band will play “Pomp and Circumstance” while the seniors walk into the auditorium and onto the stage to graduate on June 1.