| Year | Junior Masterclass | Senior Masterclass | |
| 1989 | —– | Charles Delaney | |
| 1990 | —– | Sarah Baird Fouse | |
| 1991 | Susan McQuinn | Martha Rearick | |
| 1992 | Jean West | Eldred Spell | |
| 1993 | Nancy Clew | Christine Nield | |
| 1994 | Katherine Nicklin | Susan McQuinn | |
| 1995 | Ellen Hinkle | Christine Smith | |
| 1996 | Grace Petree | Lea Kibler | |
| 1997 | Grace Petree | Kim McCormick | |
| 1998 | Cheryl Star | Lisa LaCross | |
| 1999 | Sara Stout | Jean West | |
| 2000 | Patty Dominowski | Nancy Clew | |
| 2001 | Cindy Bruce | Debbie Heller | |
| 2002 | Robin Horne | Diane Tarabour | |
| 2003 | Karl Lutgens | Bill and Beth Larsen | |
| 2004 | Kristen Stoner | Rhonda Cassano | |
| 2005 | Christine Alicot | Barbara Jacobson | |
| 2006 | Paige Long | Eva Amsler | |
| 2007 | Karl Barton | Susan McQuinn | |
| 2008 | Catherine Bull | Beth and Bill Larsen | |
| 2009 | Heather Small | Jean West | |
| 2010 | Shelley Binder | Nora Lee Garcia-Valezquez | |
| 2011 | Beth Goode | Kim McCormick | |
| 2012 | Karen Large | Elisabeth Plunk | |
| 2013 | Francesca Arnone | Nancy Clew Eller | |
| 2014 | Susan McQuinn | Kristen Stoner | |
| 2015 | Kim McCormick | Nora Lee Garcia-Velazquez | |
| 2016 | Tammara Phillips | Trudy Kane | |
| 2017 | —– | Eva Amsler | |
| Year | High School Masterclass | Piccolo Masterclass | |
| 2018 | Rhonda Cassano | Nan Raphael | |
| Year | High School Masterclass | Piccolo Masterclass | Orchestral Masterclass |
| 2019 | Karen Large | Marie Schwartz | Trudy Kane |
| 2020 | Ernesto Fernandez | Sarah Jane Young | Troy Paolantonio |
| 2021 | Susan McQuinn | ||
| 2022 | Kristen Stoner | ||
| 2023 | Tammy Phillips | ||
| 2024 | Marie Schwartz |
* Advanced Masterclass teachers are always the Saturday night Guest Artist for that years’ convention and therefore are not duplicated on this page.