We are accepting applications for the 2026-2027 school year.
Schedule a tour to see firsthand how children learn to ask questions, think deeply, and approach challenges with confidence and creativity.
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

🎹🎶Open Music Jam turns UE recess into a space for musical discovery. Some students are writing their own songs with FLAT for Education, while others are trying out instruments, and some are even writing their own musical. It is a simple, joyful time to explore, experiment, and follow where the music leads.🎤#MSSA #themontessorischoolofsanantonio #musicjam ... See MoreSee Less

🏃♀️Our Fun Run committee is getting ready! Bundled in sweatshirts and beanies, our parent volunteers filled numerous bottles with colored powder. Before we know it, we will be gathered in our shorts and t-shirts waiting to begin the race. #MSSA #themontessorischoolofsanantonio #funrun #colorrun ... See MoreSee Less
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Thank you, ladies! 💚💙
💙💚It was such an exciting time for Harini! We loved watching our MSSA grad win the Scripps National Spelling Bee. ... See MoreSee Less
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🌟Not everyone got to hear the powerful speeches from our four middle school students during Grandperson's Day, but their words captured the heart of Montessori education. 💙They each reflected on their MSSA journey through a guiding principle: responsibility, individuality, grace and courtesy, and working at one’s own pace. From thoughtful reminders that every responsible choice can brighten the world, to reflections on how honoring individuality builds true community, to vivid images of grace and courtesy in everyday actions, they showed us what it means to grow as engaged, caring citizens. 💚Thank you to our middle school speakers for articulating these Montessori values with such maturity, courage, and heart. 🎤#mssa #themontessorischoolofsanantonio #graceandcourtesy #Responsibility ... See MoreSee Less
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These students represented MSSA so well! 💙💚
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