The Matthey Middle School 8th Grade Football Team took down Dwight to capture the Big 19 Zone III Championship for the second year in a row! With an incredible 14–1 record across two seasons, the Matthey Cardinals continue to make Southside proud!
Featured News
Matthey Middle School BBQ Teams Qualify for State After Impressive Regional Finishes




Attendance Matters: Every Day Counts for Student Success
Welcome to another exciting school year at Southside ISD. It is wonderful to have all of our students back in the classroom. Providing a high quality education is of the utmost importance at Southside ISD. We believe school success goes hand and hand with good attendance.
Southside ISD, believes that consistent attendance is one of the most important factors in a student’s academic and social success. When students are present and engaged, they build the skills, relationships, and knowledge needed to thrive both in school and beyond. Missing school—even just a few days—can have a lasting impact.
Why Attendance Is Important
- Academic Growth: Students who attend school regularly are more likely to keep up with lessons, participate in class discussions, and master essential skills.
- Social Connection: Being in school every day helps students develop friendships, teamwork, and communication skills.
- Future Readiness: Regular attendance builds habits that prepare students for college, careers, and life after graduation.
How Families Can Help
- Establish Routines: Set consistent bedtimes and morning schedules to make getting to school on time easier.
- Plan Ahead: Schedule medical appointments outside school hours whenever possible.
- Stay Informed: Communicate with teachers and the school office if your child must be absent.
- Monitor Attendance: Review attendance regularly in the parent portal to ensure accuracy.
Every school day is an opportunity for learning, growth, and connection. Let’s work together to make sure every student is present, engaged, and on the path to success—because in Southside ISD, every day truly counts.
Matthey BBQ Teams Sizzle at State Competition, Qualify for Nationals
San Antonio, TX – This past Saturday, May 3rd, Matthey Middle School’s competitive BBQ teams brought the heat at the National High School BBQ State Championship in Burnet, Texas, where 106 middle and high school teams gathered to showcase their grilling skills.
The Cardinal Q Crew
Team Members: Mia Montelongo, Luis Mendez, Angel Perez, Viviana Marines, and Sophia Navarro
State Results:
• 2nd Place – Grilled Cheese
• 3rd Place – Ribs
• 6th Overall
The Flaming Cardinals
Team Members: Malachi Cardoza, Tristan Minnich, Elijah Guerrero, and Davian Chavez
State Results:
• 4th Place – Ribs
• 10th Overall
In the highly competitive Brisket Flat category, Cardinal Q Crew earned an impressive 4th Place, standing out as the only middle school team to rank in the top 10 among 58 middle and high school competitors.
Thanks to their outstanding performance, both teams have earned a coveted spot at the National BBQ Championship in Kansas City, Missouri, happening June 3–6, where they’ll compete against the best from Missouri, Kansas, Florida, and beyond.
Congratulations to these talented young pitmasters and their dedicated coaches!
Matthey Cardinal Spotlight of the Week
Matthey Students get published!


