Montessori Preschools near Mercer Island, WA

Primary

A 3-year Mixed-Age Community: Children from ages 3 to 6 years old, including kindergarteners, learn together in the same classroom. Program is designed so that children remain with the same teachers for three years, to create a consistent learning space.

Pre-Montessori

A Montessori program that supports children 2-3 years of age in exploring and learning at their own pace. Classrooms are thoughtfully equipped with materials designed to promote learning, curiosity, and hands-on discovery.

Summer Session

Six week experience with gardening, neighborhood walks, soccer coach and science. New children can start in Summer.

Montessori Children’s House

2 classrooms with mixed ages who can attend up to 3 years. Full Montessori curriculum and credentialed teachers. Music sessions and Art lessons weekly.

Primary

A 3-year Mixed-Age Community: Children from ages 3 to 6 years old, including kindergarteners, learn together in the same classroom. Program is designed so that children remain with the same teachers for three years, to create a consistent learning space.

Infants

Our infant program encourages mental and physical development in a stimulating, age-appropriate environment. Classroom teachers reinforce infants’ development while maintaining respect for children's natural rhythms and daily schedule.

Montessori Preschool Program

Before and After Care Program

Montessori Preschool Program

Stellar Growth Child Care

Before and After Care Program

Children's House Preschool

Our Children’s House preschool and pre-K program lays a strong foundation for academic and social success by honoring each child’s natural drive to learn. In this mixed-age Montessori environment, children explore subjects like math, language, science, and geography through hands-on materials and individualized lessons. The daily routine also includes real-world activities—such as preparing snacks or watering plants - that build independence, confidence, and a sense of purpose. As they grow at their own pace, children develop critical thinking, leadership, empathy, and the skills they need to thrive in kindergarten and beyond. Full-Time tuition listed. Part-time and flexible scheduling options are also available. Contact this location for more details.

Children's House Kindergarten

Kindergarten in the Montessori Children’s House is a pivotal year where learning comes to life. As the leaders in their mixed-age classroom, children deepen their academic understanding and grow in independence, confidence, and collaboration. With guidance from trained Montessori teachers, students choose their work and engage in hands-on materials across subjects like math, geography, language, and practical life. This final year in the Children’s House nurtures leadership, critical thinking, and a love of learning - laying a strong foundation for the years ahead. Full-Time tuition listed. Part-time and flexible scheduling options are also available. Contact this location for more details.

Primary Program

Bilingual Montessori Primary class, ages 3-6 years, ratio 1:7. Hands-on Montessori work, practical life, language, math, sensorial and cultural activities, and a daily circle. Mon-Fri 8:30 AM-5:30 PM. Lunch, snacks and organic whole milk included; nut, peanut and sesame-free.

Toddler Program

Bilingual Montessori Toddler class, ages 18 months-3 years, ratio 1:7. Hands-on Montessori work, practical life, language, outdoor play and a daily circle. Mon-Fri 8:30 AM-5:30 PM. Lunch, snacks and organic whole milk included; nut, peanut and sesame-free.

Little Einsteins CC

We provide personalized care for preschoolers, giving individual attention while helping them develop early learning skills such as reading, writing, counting, and fine motor skills to prepare for kindergarten.

Little Einsteins CC

We provide personalized care for toddlers, taking time with each child to support learning through play, social development, and motor and language skills.

Buzybeez Preschool

We are a in-home Christian Preschool! Our classroom is filled with nature and household tools that enable children to learn new skills and socialize in healthy ways. We want to ignite their passions and foster a love for learning as children develop social, emotional and early life skills.

Preschool

The Learning Tree's Montessori program fosters independence and a lifelong love of learning in a child-centered environment that emphasizes emotional and social development. The program provides an academically rich space with outdoor classrooms and guides children toward developing individuality while learning compassion and community.

Preschool Program

Preschool

Our preschool classroom welcomes children ages 3–5 into a warm, language-rich, play-based environment. Through hands-on exploration, creative experiences, and intentional teaching, children build friendships, independence, communication, and foundational skills for lifelong learning.

Preschool Program

Preschool Program

Do Re Mi Allegro’s (Preschool Program)

Do Re Mi Allegro (Preschool Program) Schedule: Tue–Thu, 9 AM–12 PM Ages: 3–4 years old A joyful, music-centered program where children learn letters, numbers, and early music theory. Through music, movement, and play, kids build social skills, language, creativity, and piano readiness.

Little Scholars School Readiness Program

While we are not a formal preschool, our Little Scholars Program provides engaging learning experiences that prepare children for school. Through early literacy, numbers, creative play, and social activities, we build confidence, independence, and essential skills for kindergarten readiness.

Preschool

A warm supportive environment for children to grow and develop as we work on self help skills, communicating with peers, and building the foundation of their academic future through hands on child led learning opportunities.

Petah's Creek Turtles

Petah Villages blends nature-based inquiry with early foundations in literacy, math, and science Children engage in guided outdoor investigations, build vocabulary, problem-solving, and executive function, practice eco-stewardship, and grow social-emotional competence through collaboration in nature

Preschool Program

Preschool Program