Elliott, who attends Houston's Westside high school, announced via Twitter on Friday that he plans to stay home and play for new coach Tom Herman. Elliott, a 6'4", 301-pound prospect and ESPN's 46th overall recruit in the 2016 class, decomitted from Baylor in April.
Elliott joins Oliver and three-star quarterback commit Bowman Sells as the team's major 2016 recruits.
Houston opens its 2015 football season on Sept. 5 against Tennessee Tech.
- Jeremy Woo