Welcome to Open Gate Nursery School
For over 50 years, Open Gate Nursery School has been a joyful, nurturing co-op preschool where children ages 2–5 and their families flourish together. We believe childhood is a precious time for play, discovery, and connection — and we’re here to support every step of the journey. Our warm community is a place where children learn through play, parents grow alongside their kids, and families build lasting friendships.

Our Mission
To provide an environment that meets children’s social, emotional, physical, language, and cognitive development.
To build a community based on mutual support, respect and trust among children, parents, and staff.
To recognize and appreciate the uniqueness of each individual (children, parents and staff); to foster individual strengths, interests and talents.
To enhance the life of each child and parent and to make nursery school and parent education a happy, enriching experience.
Why Choose Us
Choosing a preschool is a big decision, and at Open Gate, we believe the difference lies in our community, approach, and commitment:
Play-Based Learning
Our curriculum is designed to support children’s growth in all developmental areas through play—the most natural and effective way children learn and prepare for school and life.
Flexible Parent/Caregiver Participation
Whether you want to be in the classroom weekly, monthly, or somewhere in between, we work with you to make meaningful participation possible.
Experienced Teachers
Our dedicated team brings decades of experience and a deep passion for early childhood education, creating a safe and stimulating environment where children can thrive.
Exceptional Parent Education
We provide workshops and support to help parents and caregivers understand child development and build positive parenting skills.
Strong Community
Our cooperative model fosters a supportive network of families who form lasting friendships and share the joys of parenting together.
Onsite Nursery Care
For younger siblings, our nursery offers a convenient, nurturing space so parents can fully participate in the classroom.
Over 50 Years of Excellence
We have a long-standing tradition of supporting families and children in Redwood City, grounded in trust and mutual respect.

Ready to Join Us?
Join our co-op preschool today and support your child’s early learning journey.
Families Love Us
Hear from families who have experienced the warm, collaborative community and enriching programs at Open Gate Nursery School.
Open Gate undoubtedly was a foundation stone for my parenting journey. Akshara is who she is because of the time we both spent amidst the Open Gate community. I developed lasting deeper friendships and felt a deep sense of belonging during our time at Open Gate! Can’t thank them enough for all the love, support, kindness that I still continue to receive from Open Gate community!
Once a gator always a gator ? ♥️
– Anitha
We can’t begin to appreciate Open Gate for the long lasting impact it has had on our family. Every element of the building of our family of five was impacted by the days spent to the evenings sharing stories and learning from the teachers and other parents. We will always remember Open Gate and will always sing our favorite OG songs.
We love you Teacher Kristi. Xo.
– The Cook Family
Nurturing Young Learners in Redwood City
Meet the passionate educators dedicated to fostering growth and curiosity in every child.

Kristi Calcagno
Director & Lead Teacher

Andrea
Teacher

Lori Longo
Retired OGNS Teacher
We are associated with

We are a proud member of the California Council of Parent Participation Nursery Schools (CCoPPNC).

Our parent education classes are associated with the Sequoia District Adult School.