Hillcrest High School reports 3 positive COVID-19 cases By Audrey Love|2020-09-30T21:22:16-05:00September 30th, 2020|Coronavirus, Coronavirus, Dallas ISD, Dallas ISD, Education, News|0 Comments Hillcrest High School WANT MORE? Click to sign up for the Advocate's weekly news digest and be the first to know what’s happening in Preston Hollow. Share this:Email Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsAppTumblrPinterestVkEmail About the Author: Audrey Love Related Posts