On a white embroidered device consisting of a vertical rectangle 3 1/2 inches (8.89 cm) in height and 3 inches (7.62 cm) in width edged with a 1/8 inch (.32 cm) black border, divided into four quarters of which the top left is white inscribed with a black "S", the bottom left is white inscribed with a black "R", the top right is ultramarine blue and the bottom left scarlet, overall a white star. Attached above the rectangle, a white scroll edged with a 1/8 inch (.32 cm) black border inscribed "SAM RAYBURN" in black letters. Attached below the rectangle, a white scroll edged with a 1/8 inch (.32 cm) black border inscribed "TEXANS" in black letters.
Red, blue and white are the State colors of Texas, which bears a white star. The school's athletic teams are called the Texans. The school was named after Sam Rayburn, a famous Texan Statesman.
The shoulder sleeve insignia was approved on 2 September 2005.