Montessori Teaching Assistant - Part Time

New School Montessori; Lancaster (Lancaster County); On-site; USD 19,000 - 25,000; Part time

Job summary

New School Montessori in Lancaster, PA is seeking a part-time Teaching Assistant to support lead teachers in Montessori-informed learning and daily classroom routines. This on-site role focuses on guiding children, preparing spaces, and maintaining a safe, respectful environment.

You will assist with small-group activities, supervise transitions and outdoor play, and help with materials organization, record-keeping, and school events.

Qualifications

• Provide effective assistant teaching support and help implement lesson plans.
• Communicate professionally with children, families, and colleagues.
• Background or interest in education or Montessori philosophy.
• Be reliable, patient, and collaborative in a child-centered environment.
• Maintain a safe, inclusive, and respectful classroom aligned with school values.
• High school diploma required; education coursework or degree preferred.

Responsibilities

• Assist with small group work.
• Supervise students during transitions and outdoor play.
• Prepare and maintain classrooms and outdoor spaces.
• Support record-keeping and materials organization.
• Collaborate on classroom projects and school events.

Skills

Assistant teaching

Communication skills

Education background

Reliability and patience

Montessori environment

Education

High school diploma

Education coursework preferred

Montessori background (preferred)

Job description

New School Montessori in Lancaster, PA is seeking a part-time Teaching Assistant to support lead teachers in Montessori-informed learning and daily classroom routines. This on-site role focuses on guiding children, preparing spaces, and maintaining a safe, respectful environment.

You will assist with small-group activities, supervise transitions and outdoor play, and help with materials organization, record-keeping, and school events.