Welcome to Sheffield Primary!  We are a Prek - 2nd primary school.  Our school day begins at 7:50 and dismissal is at 3:10. Principal: Kathy Grieb Assistant Principal:  Betsy Margraves 18111 Kelly Blvd. Dallas, Texas 75287 972-968-3100 Fax: 972-968-3110     Information about Exploration Academy 2009 is located in the "Links" tab to the left.