Specializing In
Early Childhood
Development
a B We’re committed to helping children reach their unique potential by bringing learning to life. Learn More
Developing
Lifelong
Learners
a B We believe every child deserves to be known, challenged, and encouraged. Learn More
Uniquely Designed
to Honor
Childhoood
a B From Preschool through Sixth Grade, we nurture curiosity, inspire confidence, and help every child discover their unique potential. Learn More
Diverse and
Inclusive
Community
a B We embrace diverse backgrounds, perspectives, and experiences, creating a community where every child is known, valued, and supported. Learn More

Saint Mark’s is an independent, Episcopal school for students in preschool through grade 6. We intentionally pair strong academics with social-emotional learning to help students thrive and grow into intelligent, well-rounded leaders.

Preschool

PRESCHOOL

Starting at 2 years and nine months. We value the competencies of each child. We’re committed to helping children reach their unique potential by bringing learning to life. Our early childhood programs provide learning experiences rooted in children’s interests.
Click Here

Lower School

Developmental Kindergarten through Second Grade

We believe every child deserves to be known, challenged, and encouraged. Our Developmental Kindergarten through Second Grade program builds a strong academic foundation through engaging, hands on learning that sparks curiosity, nurtures confidence, and supports each child's unique journey.
Click Here

Upper School

Third Through Sixth Grade

Building on the strong foundation established in the early years, our Third through Sixth Grade program challenges students to think critically, solve problems creatively, and collaborate with confidence. Through engaging, inquiry based learning, students grow as independent, compassionate, lifelong learners.
Click Here

Our Partnership with TREEAMS

Our TREEAMS program empowers students to become thoughtful stewards of the world around them through hands-on environmental learning, service, and leadership. Inspired by the work of Dr. Jane Goodall and our partnership with the Jane Goodall Institute’s Roots & Shoots program, students develop compassion for people, animals, and the environment while discovering that even small actions can create meaningful change.

Our Values

Our values are the heart of our community—guiding the decisions we make each day.

Know Yourself

We are committed to understanding who we are as individuals so that we can confidently pursue our passions and interests, advocate for ourselves, and contribute meaningfully to our communities.

Learn for Life

We see learning as a lifelong journey of continual growth, questioning, and reflection. We seek to not just know, but to understand how we can apply what we know to solving problems big and small.

Be the Good

We take responsibility for our actions and the impact we can have on others. We treat others with respect and compassion and act with courage and integrity, even when it is hard.

Embrace All

We recognize and value each person’s lived experiences. With compassion for our human family, we are committed to inclusion without exception.

Tour Our Campus

For a personal tour of our Saint Mark's Village and to learn more about our program, please fill out our inquiry form to get started.

Learn more & Apply

Applications for the 2026–2027 school year are now open. Apply by December 19 to receive a reduced application fee.

Returning to Altadena

Learn more about our plans to return to our home campus.