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SM

Preschool Assistant Teacher

St Mary's Montessori·Fontana, California

$17 - $23/hr·Full Time·On Site·0-2 yrs·Posted 1 day ago
Practice for this role

About the role

The Assistant Teacher provides nurturing care and academic guidance to infants, toddlers, and preschool children within a Montessori environment. They collaborate with the Lead Teacher to maintain a safe, clean classroom and foster positive relationships with parents and staff.

General overview of job

The Montessori Assistant Teacher serves as a guide, effectively communicating with children, parents, and staff. This role requires providing quality, nurturing care to infants, toddlers, and preschool children enrolled in the school. The Assistant Teacher must demonstrate skills to address developmental needs and help direct children academically, emotionally, and physically within a prepared Montessori environment. The role includes adapting to student and community needs, fostering positive interactions with teacher assistants, students, and parents, assisting in Montessori teacher training, ensuring a safe and clean environment, and participating in special events and assisting the Lead Teacher.

Responsibilities: And duties

1. Employee Policies/ Parent Handbook

Full knowledge and understanding of St. Mary’s Montessori School parent and employee policies, handbooks, and procedures.

Full knowledge and understanding of

State of

California: Department of Social Services Title 22 regulations.

2.

Students

Customer

Service: Consistently meet teacher responsibilities related to customer service, guiding, and nurturing the development of infant, toddler, and preschool students.

Prepared

Environment: Provide a prepared environment with identifiable activity routines, facilitating activity transitions and constantly observing students.

Montessori

Principles: Demonstrate working knowledge and application of Montessori principles/philosophy.

Daily

Schedule: Use a daily schedule based on Montessori ideals, acting as a reference and exemplar for students.

Learning

Environment: Create an environment that fosters and showcases Montessori learning.

Kindergarten

Readiness: Maintain knowledge of local primary expectations for kindergarten readiness, guiding the learning process accordingly.

3. Parent Relations

Confidentiality: Recognize and respect parent/student confidentiality.

Positive

Interaction: Interact with parents positively and in a friendly manner.

Feedback: Provide parents with basic daily feedback.

Parental

Involvement: Encourage parental involvement and support the student’s relationship with their family by appreciating student’s families as part of the Montessori program and incorporating family culture into student experiences.

4.

Care

Supervision: Maintain constant supervision of students, attend to students in distress, and ensure safety during activities.

Positive

Discipline: Use positive Montessori discipline techniques.

Supportive

Interaction: Interact with students supportively, using their names and a calm tone of voice.

Policy

Adherence: Follow policies, procedures, and regulatory standards for student activities.

Reporting: Report signs of illness, injury, or abuse to the Head of School and take appropriate emergency action.

Sanitary

Standards: Maintain sanitary standards for self and students.

5. Other Staff Duties

  • Collaboration: Collaborate with the Lead Teacher during sanitizing and prep time.
  • Child
  • Greeting: Ensure each child is warmly greeted upon arrival.
  • Environment
  • Maintenance: Maintain a safe, clean caregiving environment, practicing good hygiene and ensuring the well-being and safety of all children.
  • Positive
  • Attitude: Maintain a positive, calm attitude and a pleasant, soothing voice, modeling this for parents and others.
  • Training and
  • Meetings: Attend all training opportunities, staff meetings, and professional development activities.
  • Organized
  • Environment: Maintain a neat, well-organized, and attractive prepared environment consistent with Montessori pedagogy.
  • Parent
  • Relationships: Develop effective relationships with parents, providing opportunities to discuss and understand the child’s progress and encouraging bonding with the class and school community.
  • Regular
  • Attendance: Consistently and regularly attend work as scheduled.
  • Additional
  • Duties: Complete other duties as assigned by the Head of School.
  • Facility
  • Maintenance: Supervise facility clean-up and maintenance of student areas, both interior and exterior.

Employees may be assigned additional duties and responsibilities beyond their job description as needed. These duties may vary from time to time. Such assignments are expected to be within the employee's skills and capabilities and contribute to their professional development.

Requirements

Salaried employees are required to maintain a valid, one-year, employment agreement with St. Mary’s Montessori School.

17. Education / Work experience

  • The MINIMUM required to qualify for this position.
  • 12 ECE units.
  • Coursework in child development.
  • One year of experience in an early childhood program.

17. Specialized training and/Or licensing

  • Required licenses, certificates, or specialized ongoing training (e.g., CPR, ECE units, law enforcement clearance).
  • Training and experience necessary to develop supportive relationships with young children.

17. Abilities and skills

  • Special abilities the position requires.
  • Work independently with minimal supervision.
  • Flexible and adaptable to constant change.
  • Strong tact and diplomacy; ability to interact and work cooperatively with students, parents, and staff.
  • Ability to prioritize, organize, and plan work activities independently.
  • Effective communication skills, both orally and in writing.
  • Initiative to develop and maintain communication and relationships with parents and others.
  • Knowledge and skill in instructional principles, methods, and techniques of the Montessori program.
  • Skill in obtaining, clarifying, and exchanging information.
  • Skill in classroom management with guidance from the Lead Teacher/Assistant Director.
  • Skill in handling student discipline.
  • Ability to serve as a role model and treat students as individuals professionally.
  • Ability to maintain confidentiality.
  • Ability to establish and maintain effective working relationships in a diverse setting.
  • Ability to fully participate as a team member in a professional learning community.
  • Ability to embrace and incorporate Montessori philosophy guidance.

17. Mental and physical demands

  • The mental discipline and physical requirements that occur regularly in performing the job duties.
  • Reading/interpreting
  • Customer service
  • Hearing/Talking/Seeing
  • instructions
  • Reasoning/judgment
  • Pushing/pulling
  • Language skills
  • Carrying
  • Repetitive motion
  • Detailed work
  • Standing
  • Reaching
  • Training
  • Driving
  • Walking
  • Confidentiality
  • Kneeling/Crouching/Crawl
  • Sitting
  • Math
  • Attendance
  • Lifting 10-40 lbs.
  • Problem-solving
  • Squatting
  • Speaking

17. Exposure to

  • Moderate hazards
  • Childhood illnesses
  • Heat/cold
  • Noise

17. Supervision

The amount of supervision this position requires

Limited supervision.

SCOPE

17. Analysis & decision making

Examples of typical decisions and/or recommendations this position makes.

1. Determine responses to parental inquiries.

2. Recommend Staffing needs

3. Make recommendations of Staff performance reviews

4. Communicate issues and problems with the Administration and H.R.

5. Inform the supervisor of any requests or actions violating the parent handbook, employee manual/policies, and procedures.

17. IMPACT

Positive interaction with parents enhances the school's reputation; negative interaction can result in loss of trust and enrollment.

Good decisions benefit students’ well-being and education; poor decisions can negatively impact students and cause parental concerns.

Effective training and orientation can facilitate a positive start for students; poor interaction can lead to staff problems and poor student supervision.

17. Contact with others

External contacts frequency

Parents Regularly

Government/state Agencies Rarely

Internal contacts frequency

Management Regularly

Staff Regularly

Students Regularly

Organizational structure

Assistant Teacher

Lead Teacher

Assistant Director: Head of School

Corporate Staff

Company President

The above information is intended to describe the most important aspects of the position. It is not intended to be

construed as an exhaustive list of all responsibilities, duties, and skills required in order to perform the work.

Posting details

Employment type
Full Time
Work arrangement
On Site
Experience
0-2 yrs
Salary
$17 - $23/hr
Locations
Fontana, California; Rancho Cucamonga, California
Posted
Jul 16, 2026
Application
Employer website
SM

Hiring organization

St Mary's Montessori

St. Mary's Montessori School is an education management company based out of United States.

Salary listed on 2 jobs
IndustryEducation
TypeEducational
Size51-200 employees
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Market context

California preschool roles favor qualified ECE experience

In California, preschool assistant teacher openings often draw steady interest because early childhood programs need staff who already meet state and center-level qualification expectations. This role is competitive for candidates with at least 1 year in an early childhood setting, 12+ completed ECE units, and current First Aid and CPR, with an associate’s or bachelor’s degree strengthening an application. Review the AI-summarized requirements and benefits here to save research time, then confirm your ECE units and certification dates before applying.

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