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Substitute Teacher

Guidepost Montessori·Ballwin, Missouri

Part Time·On Site·0-2 yrs·Posted 2 days ago
Practice for this role

About the role

Support mixed-age Montessori classrooms by maintaining a calm and nurturing learning environment for children ages 0-6. Assist with daily routines and collaborate with staff to ensure continuity of care during teacher absences.

Looking for a flexible role working with children in a meaningful, supportive environment? Join our on-call Substitute Teacher team at Guidepost Montessori! We’re always excited to welcome warm, dependable substitute guides to support our mixed-age Montessori classrooms when our full-time teachers are out. No formal Montessori training is required, we’ll provide training as part of your orientation and onboarding.

About the Role

This is an on-call, as-needed position, ideal for individuals seeking flexible hours while making a positive impact on young children. As a Substitute Teacher, you’ll support multiple classrooms serving children ages 0–6, helping maintain a calm, engaging, and nurturing learning environment. Many of our substitute teachers go on to become full-time Assistant Teachers, making this a great opportunity to get your foot in the door at Guidepost Montessori. What You’ll Do 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 Schedule & Flexibility Hours and days vary based on school needs Perfect for those seeking part-time, flexible, or supplemental work

Minimum 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 Preferred (but not required): Early Childhood Education (ECE) units Recent experience working with children ages 0–6 Why Guidepost Montessori? Guidepost Montessori is a global community of educators dedicated to transforming education through independence, curiosity, and respect for each child. We are committed to expanding high-quality, authentic Montessori programs across the U.S. and around the world creating environments where children and educators alike can thrive. If you love children, value flexibility, and are looking for a meaningful way to grow in early childhood education, we’d love to meet you. Apply today and become part of our school community! Guidepost Global Education and Guidepost Montessori are committed to a policy of Equal Employment Opportunity (EEO). We will not discriminate on the basis of age, sex, race, color, creed, religion, ethnicity, sexual orientation, gender identity, gender expression, national origin, alienage or citizenship, disability, marital status, military or veteran status, or any other legally recognized protected basis under applicable federal, state or local laws, regulations or ordinances. Our leadership is dedicated to ensuring the fulfillment of this policy. When requested, we are committed to reasonably accommodate employees and applicants with disabilities or special needs that may require an accommodation.

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Hiring organization

Guidepost Montessori

We are on a mission to bring high-quality Montessori education, everywhere. Our approach is focused on empowering a child's growing independence to enable them to flourish in the world. Our curriculum is high-agency and focused on the individual child, balancing the development...

Salary listed on 50 jobs
IndustryPrimary and Secondary Education
TypeEducational
Size1,001-5,000 employees
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Requirements

Candidates must have a negative TB test, a valid state background check, and a passion for working with young children. Early Childhood Education units and recent experience with children are preferred but not required.

  • Interpersonal Communication
  • Collaboration
  • Professionalism
  • Patience
  • Classroom Management
  • Childcare

Posting details

Employment type
Part Time
Work arrangement
On Site
Experience
0-2 yrs
Location
Ballwin, Missouri
Posted
Jul 15, 2026
Application
Employer website

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Market context

Missouri substitute teacher market context

Substitute teacher roles in Missouri are often driven by daily classroom coverage needs, so districts may hire throughout the school year. Competition can be stronger in districts that prefer a bachelor’s degree in education, a teaching certification, or a substitute permit, along with solid communication and classroom management skills. Review the AI-summarized requirements and benefits on this page against the original posting to save research time, and confirm the district’s permit and certification expectations before applying.

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