Here's the lineup from the website. Dripping Springs won with a pretty wide gap - swept captions as well.
Performing ensembles
William Howard Taft High School - San Antonio TX
Judson High School - Converse TX
Granbury High School - Granbury TX
McNeil High School - Austin TX
Ridge Point High School - Missouri City TX
John Marshall High School (TX) - San Antonio TX
Anderson High School - Austin TX
Stony Point High School - Round Rock TX
Dripping Springs High School - Dripping Springs TX
Lyndon B. Johnson High School (AUS) - Austin TX
Crockett High School - Austin TX
William J. Brennan High School (TX) - San Antonio TX
Steele High School - Cibolo TX
McCallum High School - Austin TX
W. Charles Akins High School - Austin TX
United South High School - Laredo TX
Manor High School - Manor TX
Moody High School - Moody TX