June Miller taught organ, harpsichord, organ literature, and courses in figured bass.
Miller received her undergraduate degree with high honors from Hood College, Maryland, and her master of music degree from Yale University. Her teachers included William Sprigg, Charles Krigbaum, Robert Conant, and David Craighead.
An active recitalist, continuo player, and clinician, Miller presented workshops and lecture recitals for the American Guild of Organists (AGO) and has served as judge for numerous organ competitions at the local and regional levels. She served as educational coordinator for Region III of the AGO from 1991 to 1997.