On-Call Montessori Substitute Teacher — Ages 0–6

Guidepost, LLC; Bridgewater Township (NJ); On-site; USD 21,000 - 30,000; Full time

Job summary

Guidepost Montessori is seeking an on-call Substitute Teacher to support mixed-age classrooms serving children from birth to 6 years old. No formal Montessori training is required; training will be provided during orientation, preparing you to step into classrooms as needed.

This role is ideal for those seeking flexible, part-time or supplemental work and a pathway to full-time Assistant Teacher positions. We emphasize a calm, caring learning environment and strong teamwork with school staff.

Qualifications

• Negative TB test within the last 12 months.
• Valid state background check.
• Strong interpersonal and communication skills.
• Warm, friendly, and dependable demeanor.
• Passion for working with young children.

Responsibilities

• Step into classrooms as needed to support children and maintain consistency.
• Assist with daily routines and classroom activities across mixed-age groups.
• Help create a warm, safe, and engaging environment for children.
• Collaborate with school staff to ensure smooth transitions and continuity of care.
• Model patience, professionalism, and kindness in every interaction.

Skills

Interpersonal skills

Communication skills

Dependable

Education

ECE units

Experience with early childhood

Job description

Guidepost Montessori is seeking an on-call Substitute Teacher to support mixed-age classrooms serving children from birth to 6 years old. No formal Montessori training is required; training will be provided during orientation, preparing you to step into classrooms as needed.

This role is ideal for those seeking flexible, part-time or supplemental work and a pathway to full-time Assistant Teacher positions. We emphasize a calm, caring learning environment and strong teamwork with school staff.