Below is a list of the winners from 2015's Oklahoma NATS student auditions. If information on this list is incorrect, please contact Rob Glaubitz (rglaubitz@uco.edu).

• YW1: 1st - Reed Stark (Rob Glaubitz), 2nd - Mackenzie Cook (Rob Glaubitz), 3rd - Emily McKenzie (Tony Gonzalez)
• YM1: 1st - Zach Magers (Sylvia Rivers), 2nd - Braden Sayers (Tony Gonzalez), 3rd - Thomas Graham (Tony Gonzalez)
• YW2: 1st - Tylar Gregg (Tracey Gregg-Boothby)
• YM2: 1st - Jackson Shumate (Sylvia Rivers), 2nd - Jaden Herbert (Tony Gonzalez), 3rd - Dustin Boatwright (Rob Glaubitz)
• Freshmen Women: 1st - Jillian Pullen (Jennifer McQuade), 2nd - Molly Singleton (Steve Sanders), 3rd - Jennifer Watson (Norma Partridge)
• Freshmen Men: 1st - Royce Brown (Mark McQuade), 2nd - Parker Fain (April Golliver-Mohiuddin), 3rd - Brad Baker (Jeffrey Ambrosini)
• Sophomore Women: 1st - Kristin Williams (Robin Griffeath), 2nd - Naicee Gugelmeyer (Lawana Newell), 3rd - Abigail Raiford (Judith Raiford)
• Sophomore Men: 1st - Grant Sorum (Rob Glaubitz), 2nd - Xavier Bernazard (Anne-Marie Condacse), 3rd - Bryan Casey (Martha Avrett)
• Junior Women: 1st - Melanie Piche (Judith Raiford), 2nd - Sarah Carr (Robert Daniel), 3rd - Judith Prenzlow (Anne-Marie Condacse)
• Junior Men: 1st - Grant Harper (April Golliver-Mohiuddin), 2nd - Derrick Kaul (Martha Avrett), Caleb Siems (Jeffrey Ambrosini)
• Senior Women: 1st - Bailee Rogers (Mark McQuade), 2nd - Laura Watson (Anne-Marie Condacse), 3rd - Ariel Hawkins (Jennifer McQuade)
• Senior Men: 1st - Bernardo Medeiros (Anne-Marie Condacse), 2nd - Benjamin Hopkins (Mark McQuade), 3rd - Ivan Ley (Anne-Marie Condacse)
• Graduate Division: 1st - Paige Martin (Anne-Marie Condacse), 2nd - Madison Drace (Barbara Fox Demaio)
• Adult: 1st - Mark Freudenheim (Kim Childs)