Athletic News

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:

• COMAL ALL-SPORTS  FLEX PASSES ARE NOT VALID FOR U.I.L. PLAYOFFS
• STUDENT FLEX PASSES ARE NOT VALID FOR  U.I.L. PLAYOFFS
• GATES WILL OPEN AT 5:45 PM

PASSES ACCEPTED

• SENIOR CITIZEN GOLD CARDS FOR COMAL I.S.D. AND  SOUTHSIDE ISD WILL BE HONORED (To obtain a “senior card” visit the athletic office between 9am and 3 p.m. and show a current, valid i.d. showing you live inside the SISD school district.)
• DISTRICT 13 5A & 14 5A U.I.L. PASSES WILL BE HONORED
• FACULTY BADGES WITH ID FROM COMAL I.S.D. &  SOUTHSIDE  I.S.D. – GUEST PAYS
• THSCA, TGCA, THSADA PASSES

More information from Smithson Valley

Southside High School proudly celebrates Emarald Aguirre for qualifying for the state cross country meet for the second year in a row. She was honored with a district escort as she set out to compete, with her former campus, Matthey Middle School, joining in the celebration. Emarald placed 25th overall, a remarkable improvement from last year’s 60th-place finish. The Southside ISD community couldn’t be prouder — congratulations, Emarald! We can’t wait to see what the future holds for you.

Watch a video honoring Emarald below!

The Southside Cardinals hit the road tonight to face the CC Winn Mavericks! Kickoff is at 7:00 PM, and it’s sure to be an exciting matchup.

🎟️ Tickets: Get yours here: TICKETS
📜 Stadium Rules: Please review them here: STADIUM RULES
📺 Live Stream: Can’t make it to the game? Watch it live here: WATCH LIVE

Let’s cheer on our Cardinals as they take on the Mavericks!

Congratulations to Coach Lock, the Southside High School football coaching staff, and our mighty Cardinal Football Team for their thrilling 19–14 victory over Southwest Legacy this past Friday night! 🏈

For the third time this season, Southside has been nominated for Team of the Week — an outstanding achievement that reflects the team’s hard work, determination, and community pride.

👉 Cast your vote here: http://bit.ly/4nXEYRf

On Monday, October 21st, the Southside Cardinal Cross Country Team competed at the Regional Meet in Corpus Christi, showcasing incredible effort and determination from start to finish.

Leading the way, Emarald Aguirre finished an impressive 13th out of 188 runners, earning her spot at the State Championship in Round Rock. She will compete on Friday, October 31st, at 9:30 a.m. Her teammates and coaches are incredibly proud of her accomplishments and wish her the best of luck in her final race of the 2025 season.

Our Varsity Girls Team also had a strong showing, placing 14th overall out of 24 teams—a remarkable improvement from last year’s 18th-place finish.

Running in the tough mid-morning heat, Kalub Flores represented Southside with heart and determination, finishing 150th out of 189 runners.

We are proud of all our athletes for their hard work, perseverance, and the outstanding way they represented Southside ISD this season.

Watch this special video highlighting the Southside Cardinal Cross Country Team: