Assistant Teacher

Children's Own School is a private, non-profit Montessori school that has proudly served Winchester and the surrounding communities since 1942. Our school features five spacious, sun-filled classrooms, experienced and fully trained teachers, and expansive outdoor playgrounds. We are committed to the authentic implementation of the Montessori philosophy and work collaboratively to support each child’s unique learning journey.

We are seeking a warm, enthusiastic, and dedicated Assistant Teacher to join our supportive and collaborative Primary Program (ages 3–6). The successful candidate will work closely with the lead teacher to help maintain a nurturing, engaging, and developmentally appropriate Montessori environment for young children. This is a full-time, 10-month position beginning August 24th, 2026 .

If you are passionate about working with young children and value a collaborative Montessori community, we would love to hear from you.

Qualifications:

• Montessori Early Childhood Credential (AMS, AMI, or MACTE-accredited) preferred, not required.
• Bachelor’s degree in Education, Child Development, or a related field preferred.
• Massachusetts EEC certification preferred.
• 1–3 years of experience working with preschool-aged children.
• Interest in and familiarity with Montessori philosophy and practices.
• Strong written and verbal communication skills.
• Ability to work collaboratively as part of a team.
• Genuine love of and respect for children.
• Commitment to fostering an inclusive, diverse, and equitable learning community.

Benefits:

We offer a competitive salary commensurate with experience and a comprehensive benefits package, including:

• 401(k) retirement plan.
• Health plan reimbursement.
• Professional development opportunities.
• Personal and sick leave.
• Paid school vacation weeks and snow days.

This is a 10-month position following the academic year schedule of September through June, providing a healthy work-life balance while supporting meaningful work with children and families.