Join the fun this summer at Camp MSSA! Enrollment is now open for a variety of exciting weekly themed sessions, including sports, STEM, recreation, music, chess, and art.
Welcome to The Montessori School of San Antonio
Where children are guided to be passionate learners, independent thinkers, and engaged citizens.
The Montessori School of San Antonio was founded as the Judson School – a Montessori Workshop in 1974. From there it has grown to include Primary, Elementary, and Middle School Montessori programs. The MSSA campus is a secure 24-acre parcel at the intersection of Loop 1604 and Rogers Ranch Parkway in far North-Central San Antonio with a surrounding environment designed specifically to meet the learning criteria set out by Dr. Maria Montessori.
As a parent, I can confidently say that I could not have chosen a better community for my children and our family unit. MSSA works hard to maintain a wonderful learning environment where grace and courtesy are always paramount. The education is challenging, yet manageable, and it allows students to have a very subtle transition when moving on to a higher grade-level."
- Parent of two graduates
Academics at MSSA
With an active and experiential learning environment, the academic program at The Montessori School of San Antonio lays the foundation for children to become lifelong learners. Smaller class sizes allow for accommodating individual students and their personal learning styles. MSSA values all student’s unique strengths and guides them to become strong community members.
Ready to Enroll?
If The Montessori School of San Antonio sounds like the perfect learning environment come tour the campus. In addition to a tour, parents are allowed to sit in and observe a classroom so they can get a full experience of the day-to-day life at MSSA.
Click on any of the links to learn more about the application process
The Latest at MSSA

👩⚕️💙 From every scrape and bruise to a stomach ache or fever, Nurse Michelle is always there with a smile and a helping hand. Her door is open to all, and her care makes MSSA a healthier, happier place. Thank you, Nurse Michelle, for all you do! #MSSA #themontessorischoolofsanantonio #NationalSchoolNurseDay ... See MoreSee Less

🎉 Celebrating Our Graduates: Class of 2025! 🎉
Today, we proudly celebrate Bryce as he prepares for his future journey at the International School of the Americas (ISA) High School!
💙With a heart full of gratitude, he shares: "I would like to thank MSSA for gifting me with fun memories.” 🌟Congratulations, Bryce! We are so proud of you. 💙💚
... See MoreSee Less
2 CommentsComment on Facebook
Congratulations, Bryce! 💚💙
💙💚💙💚

Are you Team Shimmy or Team Shake? 💫
One of the most exciting games of the night is almost here and you can’t play without your Golden Streamer!
🎉 For just $25, you'll get a golden streamer and a chance to shine all the way to victory in our crowd-favorite game, Shimmy or Shake, where the last player standing wins HALF the pot! 💰💃
🎟 Streamers are limited, so don’t wait! Grab yours now on the Gala website or purchase at the event (while supplies last)!
mssa.schoolauction.net/gala2025/homepages/show
... See MoreSee Less
0 CommentsComment on Facebook

Say hello to Ms. Jimena! 👋
Today we celebrate Ms. Jimena! Always thoughtful, always helpful, and always seeing the good in every situation, Jimena brings out the best in our students. She is patient, yet encouraging, and loves to see the joy in others as they discover new things. “Honestly, MSSA is my second home. It has a beautiful environment. It’s inviting; the teaching format empowers students to love learning and discover themselves while doing it. To be a part of this beautiful process fulfills my soul every day,” Jimena said. Ms. Jimena has been with MSSA for 16 years, and we are so lucky to have her as a Primary assistant. #mssa #themontessorischoolofsanantonio #teachersrock
... See MoreSee Less
5 CommentsComment on Facebook
14 CommentsComment on Facebook
Your the best! We love you!
Big thank you to this lady right here for always helping my children with their hypochondriac needs!😍😍😍
The best!!!
View more comments