Welcome to Princeton Montessori,

Altadena's premier Montessori school located at the corner of Lake Ave & Mendocino Street. We offer unique Montessori / Preschool programs for infants, toddlers and preschoolers based on Dr. Maria Montessori's philosophy and scientific vision.

Our programs are designed to provide an environment of individual education, tailored to each child's learning style and capabilities. Princeton Academy students are taught math, reading, spelling, composition and penmanship combined with lessons in history, geography, and science, using special materials and methodologies.

Our friendly and warm classroom settings are equipped with modern and age appropriate Montessori learning tools and materials. The facility has dedicated Centers for Language, Art, Math, Geography, Music and Computers.
The vibrant play yard is equipped with safe and age appropriate toys to stimulate mind and body. The facility is inspected daily to ensure our high safety and hygiene standards.


We are enrolling kids from Diamond Bar, Rowland Heights, Walnut, Chino Hills, Pomona, San Dimas & Chino.