Peter Grandjean is a redshirt freshman quarterback from Waco, Texas who attended Oxford High School in Mississippi. At East Coast Prep in 2024, he threw for 1,685 yards and 21 touchdowns on 115 completions from 171 attempts in his only season there. During two years at Oxford, he completed 55 of 87 passes for 484 yards, including 401 yards as a senior. Grandjean redshirted during the 2025 season at Middle Tennessee while earning scout team honors, and he currently maintains a roster spot with the Blue Raiders.