Jeppesen impacted games in all three phases as a Riverside junior in 2025. A first-team all-district receiver, he hauled in 26 balls for 461 yards and six touchdowns, and added 69 yards and a pair of scores on the ground along with a couple two-point conversions. Jeppesen collected 25.5 tackles, 19 of which were solo stops. He intercepted six passes, returning one of them to the house. Jeppesen averaged 18.9 yards on 11 kick returns and 15.7 yards on three punt returns. He also handled the team’s kickoff duties. Jeppesen flashes his broad base of skills and athletic talents throughout his 11th-grade highlight video. On the first clip, he goes in motion across the formation, adjusts to an under-thrown ball, makes a few guys miss and sprints into the end zone for a touchdown. He lines up at corner in a zone, reads the quarterback and breaks on the throw for a diving interception on Play 2. Jeppesen is a playmaker with speed and quickness. He could project at multiple positions on the next level.