[4] The high school offers baseball, basketball, golf, cross country, gymnastics, soccer, track and field, football, powerlifting, softball, swimming, tennis, volleyball, and wrestling.

The girls varsity basketball team won the state championship in 2007 after a perfect 40–0 season.

In 2005 the baseball team lost to Humble Kingwood 10–5 in the State Championship Game.

[6][7] In 2017 the RHS Girls Gymnastics Team won State by a margin of Five-eighths of a point over San Angelo Central High School April 28–29 in Odessa, TX.

[8] In 2021, for the first time in history, coach Cameron Sweny led the Rockwall High School Men’s gymnastics team to a state title over Saginaw High with a 178.35 point compulsory score, and a 162.75 optional score.