Henderson attends Legacy the School of Sport Sciences in Spring, Texas.
He played wide receiver his freshman year in 2022 and had 74 receptions for 1,135 yards and 14 touchdowns.
[1] As a sophomore he switched to quarterback and completed 90 of 142 passes for 1,574 yards and 21 touchdowns over eight games.
Henderson played in the 2025 Navy All-American Bowl, where he was named the MVP of the game after completing three of five passes for 146 yards and a touchdown.
[5] He is committed to the University of Houston to play college football.