Screengrab Preston Hollow Schools Update: See the Progress on Thomas Jefferson/Walnut Hill Construction January 26, 2022January 26, 2022 Staff Report 0 Comments Real Estate Curious about the progress of construction for the Thomas Jefferson High School remodel and the brand-new build at the Walnut Hill School? New drone footage from last month shows what has transpired. You can see a previous update here. Share this article...EmailFacebookGoogleTwitterLinkedin