Osage City Choral Department is composed of three choirs and one extra-curricular select group. OCMS offers 6th grade choir and combined 7th and 8th grade choir.  OCHS Choir is open to all high school students.  Treble Tones is an extra-curricular women's ensemble open by audition only.   The members for 2015-2016 are Candice Klofkorn, Hannah Mondragon, Ashley Lewis, Alexia Sargent, Marissa Stafford, and Cattani Whalen.