Blog Preston Hollow Schools Sleep in, Kids May 6, 2011 Claire St. Amant 0 Comments DISD, PSAT, SAT, W.T. White, W.T. White High School The SAT/PSAT Math Prep course scheduled for 9 a.m. tomorrow at W.T. White High School has been cancelled. Happy weekend to one and all. Share this article...EmailFacebookGoogleTwitterLinkedin