Miller had an excellent showing at the 2020 Kohl's National Scholarship Camp. He has advanced leg speed and power for his age. He was more comfortable with his punting and was kicking and punting with tremendous confidence at the event. He charted 20 points in the field goal portion and was able to kick several 60+ yard kickoffs at camp. Miller competed at the 2020 Kohl's Mason City Regional Showcase. He had an impressive performance for a younger athlete at the event. He was refined in his ball striking and was smooth with his contact on field goals where he charted 6 made field goals.