Organized into 13 districts, DVOC is one of 29 chapters in the Texas Association of Sports Officials Volleyball Division. TASO is the governing body for all high school officials in the state of Texas and currently has over 1700 active volleyball members.
TASO works with the University Interscholastic League. The UIL is the governing body for all high school extracurricular activities in the state of Texas.
Texas Association of Private and Parochial Schools (TAPPS) is the governing body that oversees the academic, athletic and fine arts programs in Texas private and parochial schools.
The Southwest Preparatory Conference facilitates interscholastic athletic competition among and by its member schools.