Bishop Dunne Catholic School is a college preparatory middle / high school located in the Oak Cliff area of Dallas, Texas (USA). In 2004, it was awarded the National Blue Ribbon School Lighthouse Award in regards for its continued academic excellence and dedication to the students of southern Dallas. It is the only Catholic school with grades 6 through 12 to hold an exemplary accreditation rating from the Southern Association of Colleges and Schools (SACS) and by the Texas Catholic Conference Education Department (TCCED).