The senior linebacker had previously been signed to play at Washington State in December before a coaching change.
Luke Huard has continued to expand his role and impact on USC football during his three-plus years in the program.
The Conroe High School star had 73 tackles and 18 sacks during his senior season.
Duvay Williams is one of the local USC targets to debut at the top of the rankings in Tuesday's new release.
The Wisconsin GM is the latest notable front office hire for the Trojans under new GM Chad Bowden.
