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

We love hearing from our graduates!
"Montessori taught me to manage my time, something that my previous school never showed me. Montessori was a place where I could think freely, become independent, broaden my horizons, and become a well-rounded person. I credit Montessori for making me the person I am today. Before transferring there, I had no idea about all these tools and how they would help
... See MoreSee Less

Say hello to Ms. Judy!
Always smiling and endlessly patient, Ms. Judy greets each child with warmth and love. Her calm presence brings joy and a special kind of magic to the classroom every day. She uses song to gently guide children through transitions and finds creative ways to weave nature into purposeful play. Wednesdays with Ms. Judy are especially beloved—full of movement, motor skill devel
... See MoreSee Less
15 CommentsComment on Facebook

Huge congratulations to four MSSA artists who rocked the Visual Arts Scholastic Event (VASE) this past weekend!
Three 6th graders and an 8th grader earned a Rating of 4 — the highest possible score! Their creativity, dedication, and passion for visual arts truly stood out.
We’re so proud of these young artists for representing MSSA with such talent and heart. Way to go! #mssa #themontesso
... See MoreSee Less
1 CommentComment on Facebook
Awesome job everyone! But I have my on that muffin!!!!

It is National Assistant Principals Week, and it is an honor to celebrate our assistant, Theresa Powers.
Whether it’s offering thoughtful feedback, handling challenges with grace, or simply being a steady presence, she shows up daily with a strong commitment to MSSA's mission and a heart full of positivity. Thank you, Theresa, for all you do for MSSA. We are so lucky to have you. #mssa #themo
... See MoreSee Less
7 CommentsComment on Facebook
Congratulations on National Assistant Principals Week!
Theresa is the very best! Happy AP Week!!
0 CommentsComment on Facebook