
Thomas has already made his senior debut having featured three times for the first team last season while Barrett has also been named in the squad on a number of occasions for the senior side.
It has also been confirmed that second year scholars Abdul-Malik Lawal-Olumegbon, Oliver Jones, Tom Cox, Linton Chakki, Zak Poskitt, Piers Juliff, and Will Uchenna have all been released.