Centennial Montessori School, an AMI-recognized program serving children from infancy through age 12, is seeking an AMI-trained Children’s House Lead Guide to join our growing community in San Mateo.
Grounded in authentic Montessori practice and supported by engaged families and collaborative faculty, our Children’s House program serves children ages 3–6 within the framework of California Community Care Licensing. We are seeking a reflective, organized Guide who is committed to careful observation, individualized development, and the consistent execution required to sustain a high-quality Montessori environment.
Centennial Montessori School is a well-established and growing AMI-recognized school located just south of San Francisco. We are a close-knit, mission-driven community committed to authentic Montessori practice, purposeful work, and the development of the whole child.
Our classrooms are supported by engaged families, collaborative colleagues, and leadership that values both fidelity to Montessori principles and thoughtful program growth.
As our Children’s House program continues to expand, we are seeking an additional Lead Guide (ages 3–6) to join our team.
This is a full-time Lead Guide position responsible for leading a Montessori Children’s House classroom serving children ages 3–6.
The Lead Guide prepares and maintains a beautiful, orderly, and developmentally appropriate environment in which young children develop independence, concentration, coordination, and social responsibility.
The role includes full responsibility for the classroom, including leadership of an assistant, implementation of the Montessori curriculum, and compliance with California Community Care Licensing requirements.
You are someone who:
Holds a deep respect for Montessori philosophy and AMI principles
Is calm, consistent, and attentive to the developmental needs of the young child
Is highly observant and able to respond thoughtfully to individual needs
Brings strong organization, follow-through, and attention to detail
Communicates professionally and respectfully with children, families, and colleagues
Values both independence and structure within the prepared environment
We value educators who are committed not only to Montessori practice, but to the consistent execution and responsibility required in a licensed early childhood environment.
Lead and implement an authentic AMI Montessori Children’s House program
Prepare and maintain a beautiful, orderly, and developmentally appropriate environment
Support each child’s independence, concentration, and social development
Provide individualized guidance based on careful observation
Maintain accurate and timely student records and required documentation
Ensure compliance with California Community Care Licensing regulations, including supervision, ratio, and safety requirements
Mentor and direct the classroom assistant
Communicate clearly and professionally with families
Collaborate with colleagues and participate in school events
👉 Full position description available below / linked.
Required:
AMI Children’s House Diploma
Ability to meet all California Community Care Licensing requirements, including ECE credits, health clearance, fingerprinting, and background checks
Current or promptly obtained First Aid and CPR certification
Preferred:
3–5+ years experience leading a Montessori Children’s House classroom
California Child Development Permit (or eligibility)
Experience working collaboratively with assistants and families
Salary range: $78,000–$110,000 (based on experience and qualifications)
Health, dental, life and vision insurance
401(k) with employer matching
Paid time off
Professional development opportunities, including AMI refresher support
Tuition discount for eligible staff children
Full-time, in-person
Monday–Friday (typical hours 7:45 am – 3:45 pm)
Location: San Mateo, CA
Please submit:
Resume
Cover letter describing your Montessori background and interest in the role