Mission High School Choir competed at the 2017-2018 UIL Vocal Concert and Sight-reading Evaluation which was held at the UTRGV Performing Arts Center on April 3-4, 2018. The Mission Eagle Choirs were awarded as follows:
The JV Treble Choir earned a Division 2 (Excellent) rating in concert and a Division 1 (Superior) rating in sight-reading. (Director – Pablo Mata)
The Varsity Treble Choir earned a Division 2 (Excellent) in concert and a Division 1 (Superior) rating in sight-reading. (Director – Kat Callaway)
The Varsity Chorale earned a Division 1 (Superior) in concert and a Division 2 (Excellent) rating in sight-reading. (Director – Kat Callaway)