Now Enrolling!
Accepting kids 2-12 years old,
Come in for a tour today!
Our Mission Statement
The mission of Children’s Montessori School is to create and sustain a thoughtfully prepared Montessori environment that nurtures the whole child—intellectually, socially, emotionally, and physically—while fostering independence, confidence, and self-motivation so each child can reach their fullest potential. We aim to inspire curiosity, compassion, and resilience, preparing children not only for academic success but also for meaningful participation in their communities and the wider world as lifelong learners who respect diversity and approach life with enthusiasm and purpose. This mission is brought to life by our dedicated AMI-trained Montessori teachers, who, rather than leading through direct instruction, serve as attentive guides and observers, introducing materials and activities at the right moment and carefully preparing the environment to support exploration, discovery, and independent learning.
WHY TRUST US
Educating & nurturing children since 1994. Providing peace of mind for families every day.
1. 30+ years of setting high standards in early childhood education
2. 10,000+ graduates from preschool through elementary
3. On average, our Teachers have 20 years tenure and 16 year Training department tenure
4. 95% of CMS parents would recommend us to other parents
Quick Facts
- Two Locations:
Ontario Location: 328 W Phillips St, Ontario, CA 91762
- Programs:
Preschool
Kindergarten
Elementary
Before & After School
Summer Program
Free Spanish & Mandarin Classes
- Why Children's Montessori School?
2. Free Spanish & Mandarin Classes
3. Engaging Monthly Cultural Themes
4. Traditional Montessori
5. Individualized Curriculum & 1:7 Low Teacher to Student Ratio
6. Experienced, Loving, Passionate Teachers
7. New Furniture & Montessori Tools







