Douglas started two of eight games his true freshman year at Florida in 2022, recording 10 receptions for 175 yards and two touchdown. As a sophomore in 2023, he started the first five games of the season before fracture to his fibula, causing him to miss the rest of the season. He ended the year with 11 receptions for 133 yards and a touchdown. After the season, Douglas entered the transfer portal and transferred to Texas Tech University. In his first year at Texas Tech in 2024, he started all 13 games and finished second on the team with 60 receptions for 877 yards and six touchdowns.