Flexible On-Call Montessori Substitute Teacher

Guidepost Montessori; South Brunswick (NJ); On-site; USD 21,000 - 30,000; Part time

Job summary

Guidepost Montessori is seeking friendly, dependable substitutes to support mixed-age classrooms (0–6 years) on an on-call basis. No formal Montessori training required; orientation and onboarding include training.

This role offers flexibility for part-time or supplemental work and a path to full-time assistant roles. Ideal candidates are warm, engaging, and capable of maintaining a calm, nurturing learning environment while collaborating with school staff to ensure smooth transitions and

Qualifications

• Must have strong interpersonal and communication skills.
• Negative TB test within the last 12 months and state background check.
• Warm, friendly, dependable demeanor and passion for young children.

Responsibilities

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

Skills

Interpersonal skills

Communication skills

Dependable

Flexibility

Customer service mindset

Education

ECE units

Background check clearance

Negative TB test

Job description

Guidepost Montessori is seeking friendly, dependable substitutes to support mixed-age classrooms (0–6 years) on an on-call basis. No formal Montessori training required; orientation and onboarding include training.

This role offers flexibility for part-time or supplemental work and a path to full-time assistant roles. Ideal candidates are warm, engaging, and capable of maintaining a calm, nurturing learning environment while collaborating with school staff to ensure smooth transitions and