Two Year Old
Your two-year-old is rapidly developing into a competent, independent child ready to face new challenges. Our excellent program is designed to meet, support and develop your child’s emerging skills. Our curriculum develops essential social, emotional, and cognitive skills. 2-3 years old.
Preschool/Kindergarten
Nurture your child’s interest in learning by exploring language, including reading and writing, mathematics, sensorial, practical life competency skills, and studying plants, animals, geography, land and water forms, and continents and oceans in a culturally inclusive environment. 3-6 years old.
Summer School
Our exciting Summer School program alternates each summer from Invertebrate Animals - 2026, Human Anatomy - 2027, and Solar System - 2028. Models, puzzles, books and projects, and arts and crafts are a part of the experience for your child. 2-6 years old.

What families say about us
Preschool and Day Care Programs For Children 2-6 Years Old
Discover the Montessori School of San Leandro, where we nurture young minds through an authentic Montessori education. Our school is dedicated to providing a learning environment that fosters independence, creativity, and a lifelong love for learning. Conveniently located on the border of San Leandro and Castro Valley, we proudly serve families from surrounding cities, including San Leandro, Oakland, Hayward, and Castro Valley. As a premier Montessori daycare and school, our curriculum is designed to meet the developmental needs of each child, ensuring a holistic and personalized approach to education.
At the Montessori School of San Leandro, we offer preschool and day care programs for children of ages 2 years old to 6 years old, including toddlers, preschool ages 3-4 years old, transitional kindergarten, and kindergarten ages 5-6 years old. Our classrooms are carefully prepared with Montessori materials that promote self-directed learning and discovery. Each child receives personalized attention, ensuring they progress at their own pace and develop skills that lay a strong foundation for future academic success. With a focus on social, emotional, and cognitive development, our school creates a supportive and nurturing atmosphere where children can thrive.