San Marcos High School

San Marcos High School The official Facebook account for San Marcos High School in San Marcos CISD. Home of the Rattlers! Principal - Eileen Grose, M.Ed.

Despite tonight’s weather delay…SMHS danced, cheered and shouted our way through the first pep rally of the football szn...
08/29/2026

Despite tonight’s weather delay…SMHS danced, cheered and shouted our way through the first pep rally of the football szn this morning💜🐍

Students and staff took this week’s theme of blackout to heart in hopes of SHUTTING the lights off on the Hawks💪🏼 A huge shoutout to Whataburger for providing coupons for free breakfast items to both students and staff for repping their blackout gear🖤

There’s something special about watching the sun come up together as we begin the final chapter of high school. This mor...
08/23/2026

There’s something special about watching the sun come up together as we begin the final chapter of high school. This morning, our Class of 2027 gathered for Senior Sunrise—celebrating friendships, memories, and all that lies ahead.
Seniors, soak it all in. The lasts will come quickly this year, so take time to enjoy the moments, support one another, and make this year one you’ll always remember.
Here’s to an incredible senior year and to making every moment count!

Day 3 done✅ and many more to go! A very special thank you to HEB, RBFCU, our parent volunteers, and our amazing principa...
08/22/2026

Day 3 done✅ and many more to go! A very special thank you to HEB, RBFCU, our parent volunteers, and our amazing principal Mrs. Grose for sponsoring the very first Rattler Hour for our teachers and staff💜

If you, someone you know, or a business would like to sponsor a Rattler Hour, please reach out to [email protected]

CHEERS to yesterday’s start of the new school year brought to you by SM Cheer💜🐍
08/20/2026

CHEERS to yesterday’s start of the new school year brought to you by SM Cheer💜🐍

A huge THANK YOU to H-E-B for your incredibly generous donations to our campus! Our teachers and staff are going to be s...
08/18/2026

A huge THANK YOU to H-E-B for your incredibly generous donations to our campus! Our teachers and staff are going to be so appreciative of your kindness and support.
We are also SUPER excited to welcome your new location to our community! We can’t wait to have you nearby!
Thank you for supporting our Rattlers and investing in our school community! We appreciate you! 🐍💜

Summer 2026 Graduation!!!Help us celebrate Jonathan and Jeremiah as they reach this incredible milestone! We are SO prou...
08/17/2026

Summer 2026 Graduation!!!

Help us celebrate Jonathan and Jeremiah as they reach this incredible milestone!

We are SO proud of these two students for their perseverance, determination, and commitment to reaching their goals.

Congratulations, Jonathan & Jeremiah! We wish you both nothing but the very BEST as you begin this exciting next chapter. Your Rattler family is cheering you on every step of the way!

Once a Rattler, Always a Rattler!

Shoutout to our Diamond Line for all of the hard work, dedication, and countless hours they put into preparing for footb...
08/17/2026

Shoutout to our Diamond Line for all of the hard work, dedication, and countless hours they put into preparing for football games and competition season. These young ladies with the help of Michelle Knight are not only talented performers; they are serious athletes who demonstrate strength, precision, teamwork, and commitment in everything they do. Thank you for bringing your energy, talent, and a little extra shine to Rattler Nation!

08/14/2026

What a way to end a week full of learning ! Thank you SMHS Mariachis!

Address

2601 Rattler Road
San Marcos, TX
78666

Telephone

+15123936800

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