Athletic News

Catch the Lady Cardinals varsity basketball team in action this Friday at 6:30 PM as they take on the CC Winn Mavericks! Tune in online, cheer them on, and show your support – let’s flood the feed with Cardinal pride! 

Southside ISD proudly celebrates Kalub Flores as he signs with Concordia University Texas to continue his academic and athletic journey. Kalub’s success is the result of countless miles, early mornings, and a relentless commitment to improvement. Through dedicated club training and the guidance of Southside […]

Congratulations to Alexander Garcia, Maverick Vela, Joel Jimenez, and Danielle Montoya for their excellent performance in the classroom and on the football field, earning them the honor of being selected to the Texas High School Coaches Association Academic All-State Football Team! Way to go, Cardinals!

Our Southside Cardinals have battled, believed, and pushed through every challenge to earn their place in the playoffs. Their grit, heart, and unwavering commitment have carried them to this moment—and now they’re ready for their next test as they face off against the Smithson Valley […]

Cardinal Nation, it’s playoff time! Grab your tickets and come support the Southside Cardinals as they take on the Smithson Valley Rangers — Friday, November 14 at 7 p.m., Away Game. Get your tickets here. Get your playoff shirts here. Information: SMITHSON VALLEY PLAYOFF FOOTBALL […]