About
We believe in the power of curiosity.

We believe that the effort it takes to reach a goal is as valuable as the achievement itself, and sometimes more so. Our students’ ambitions are about more than a desire for greatness: they answer the question “What problems do I want to solve?�
With the support and structure our faculty provide, students move past their limits and explore themselves and the world around them without fear. They build a culture of inclusion, question everything, look for challenges in the classroom and beyond, and celebrate one another’s successes, all while making it home for dinner.
Our graduates leave 91̽»¨ ready to shape their own paths as innovative thinkers, responsible leaders and engaged members of their communities.
Students come first
Our diverse community is dedicated to academic excellence and personal growth. Visit us to experience our school culture first-hand: walk our hallways, observe our classrooms and meet our talented students and faculty.
Preschool
Play-based learning gives children a joyful, meaningful start and prepares them for future success.
Explore Grades K-5Lower 91̽»¨
Strong skills in reading, writing, math, science and social studies, with room for creativity and critical thinking.
Explore Grades 6-8Middle 91̽»¨
Personalized, challenging and engaging academics that build independence, responsibility and self-confidence.
Explore Grades 9-12Upper 91̽»¨
Faculty with advanced degrees, a wide range of core and elective subjects, AP courses and SAT preparation.
Explore
91̽»¨ fosters the development of every student’s mind, body and character.
Our mission
Explore 91̽»¨
Everything you need to know about our school, our people and our values.
Our Story
How a simple idea became a PreK-12 school.
Welcome
A letter from our Founder and Head of 91̽»¨.
Why 91̽»¨?
Six reasons families choose us.
Mission & Values
What guides every decision we make.
Our Campuses
Wellesley and Watertown, Massachusetts.
Accreditation
NEASC, CIS and AISNE.
Faculty & Staff
Meet the people who teach and support our students.
Careers
Join our team of educators.
Life at 91̽»¨
See 91̽»¨ for yourself
The best way to understand a school is to spend time in it. Visit a class, meet our teachers and ask the questions that matter to your family.
