Andy Sealy

Andy Sealy (Frisco, TX) is retired after twenty-three years as Director of Bands at Hebron High School. Sealy served on the Texas Music Educators Association Executive Board from 2015 to 2019. He was recognized as the Lewisville ISD Secondary Teacher of the Year in 2022 and was awarded the UIL Sponsor of Excellence Award in 2016. Sealy is the current Texas Music Adjudicator Association Marching Band Vice President. He also serves on the Bands of America Advisory Committee and on the Buffet Crampon North America Advisory Board.
In 2021, the Hebron Band program was recognized as the Exemplary High School Band by the Texas Bandmasters Association. The American School Band Directors Association selected the Hebron Band for their 2015 Outstanding Program Award.
The Hebron Wind Symphony was recognized as the 6A TMEA Honor Band and performed for the TMEA Convention in 2011 and 2023. The Wind Symphony also performed at The Midwest Clinic in 2010 and 2016. In 2018, the Wind Symphony performed for the National Convention of the American Bandmasters Association. The ensemble was awarded the Sudler Flag of Honor from the John Philip Sousa Foundation in 2012.
The Hebron High School Marching has made fourteen straight appearances in the UIL Texas State Marching Band Contest including two Gold Medal Championships in 2024 and 2021, six Silver Medalist finishes in 2025, 2022, 2020, 2016, 2014, 2012, and a Bronze Medalist finish in 2023. In 2023, 2019, and 2015, they were awarded the Bronze Medal at the BOA Grand National Championships and won the caption award for Outstanding Music Performance in Finals. The Hebron High School Marching Band performed in the Tournament of Roses Rose Parade in 2022. The marching band was awarded the Sudler Shield from the John Philip Sousa Foundation in 2011.
