The Tri-M Music Honor Society is the international music honor society for high school students that recognizes and motivates musical achievement. 

St. Dominic High School has formed the Katherine Luna Chapter of the Tri-M Music Honor Society.   Katherine Luna, a distinguished musician, is recognized for her talents in the operatic and oratorio fields.  Ms Luna is a graduate of the class of 1968 and is a role model for our students as a successful professional musician. St. Dominic’s is proud to name Chapter 3612 after her.