Classroom Assistant Substitutes

Thacher Montessori School Inc
Milton, MA

Job Description

Job Description


Thacher Montessori School | Hiring Classroom Assistant Substitutes (Part-Time with possibility of Full-Time)

Thacher Montessori School is seeking warm, dependable classroom assistant substitutes to join our collaborative Montessori community just outside Boston. We offer a joyful, child-centered environment where staff are valued partners in supporting independence, curiosity, and growth. Hours range from 2 hours to cover lunch to all day. Minimum of three hours paid.

Salary: $20 per hour – $24 per hour (based on education and experience)

We are looking for candidates who:
• Enjoy working with children and respect their independence
• Bring a caring, professional presence and willingness to learn
• Communicate well and work effectively as part of a team
• Hold a Bachelor’s degree and/or Montessori experience (preferred)

Responsibilities include supporting classroom activities, preparing materials, assisting with student focus and conflict resolution, and helping maintain an organized learning environment. Positions follow the school-year calendar.

AISNE- and AMS-accredited, Thacher has served families for over 50 years as a dynamic Montessori community. Thacher Montessori School is an equal opportunity employer.

Send a letter of interest and resume to Michelle Seyller, Head of School, at [email protected]


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Posted 2026-06-24

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