Jonathan Sanderson is a 6-2 point guard who attended three high schools — Saline in Michigan, Ensworth in Tennessee where he earned Tennessee Gatorade Player of the Year averaging 24.0 points and 6.2 rebounds, and La Lumiere School in Indiana for his senior year. He committed to Notre Dame in June 2025, roughly a month after Notre Dame hired his father, Jon Sanderson, as the program's Director of Strength and Conditioning.