Peabody organ students Wendy Johnston, Andrew Johnson, and Jordan Prescott have each earned professional certifications from the American Guild of Organists. Johnston received the Colleague certification (CAGO) in October 2020. Johnson and Prescott both received the Associateship certification (AAGO) in June 2021. Andrew Johnson is a student of Dr. Daniel Aune. Wendy Johnston and Jordan Prescott are students of Dr. John Walker.