The Wagner Marching Band won the USSBA TX State Championship three years in a row (2010, 2011, 2012). They won first place at all of their competitions for the 2011-2012 marching season. In 2011, the band went to the B.O.A. San Antonio Super Regional for the first time in its history, and placed 24th out of 72 bands. In 2012, they beat out over 120 bands and were named the Grand National Champion of the USBands Open National Championships, at Meadowlands Stadium in East Rutherford, NJ with a score of 97.52.
In the spring of 2010, the Wagner Color Guard (Crimson Precision) won State Championships (1st place) in the Novice class. They performed to "Glitter In The Air" by Pink.
In the spring of 2007, the Sabre Dancers dance team won first place in every group routine entered, and won Grand Champions on South Padre Island.
Other programs
Other programs include Academic Decathlon (AcaDec), Business Professionals of America (BPA), Gay Straight Alliance (GSA), Theatre Arts, various clubs (Club De Español, French Club, Poetry Club, etc.), Army Junior Reserve Officers' Training Corps (JROTC), and FCCLA.