 In 2004, during the 25th-anniversary celebrations of De La Salle Zobel, the Orchestra once again provided music to "Act 25", which was a revue of the past productions of the school.Besides performing at Lasallian schools in the Philippines, the DLSZ Symphony has also been invited to perform in other schools around Metro Manila.Recently, they were invited by Office of the Speaker Judith T, Won Pat in Guam's Performing Arts Festival

Its rehearsal hall is located at the ground floor of De La Salle Zobel's Angelo King Center for the Performing Arts.