The soprano choir, Chorifeen, is made up of 5th to 8th-year school pupils of BORG Grieskirchen. After successfully passing the entrance examination for vocal lessons, the singers receive targeted individual and group voice training as well as lessons in ensemble and choir singing. Most recently, the choir was honoured as the Upper Austrian Choir of the Year 2025 in the Youth category. In 2023, it was awarded “outstanding achievement” at the Bundesjugendsingen youth choir festival.