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Nap and Extended Day Classroom Assistant in Montessori School

Chesterfield Montessori School
St. Louis, MO Full Time
POSTED ON 11/30/2025 CLOSED ON 12/23/2025

What are the responsibilities and job description for the Nap and Extended Day Classroom Assistant in Montessori School position at Chesterfield Montessori School?

Chesterfield Montessori School (CMS) is searching for an enthusiastic, compassionate, creative educational professional to join our growing team of Montessorians.

We offer an extraordinary working environment, with supportive colleagues and a wonderful international community of families in a beautiful facility located in the western suburbs of St. Louis County, Missouri.

We are certified as a Great Place to Work Organization. https://www.greatplacetowork.com/certified-company/7046475

Pay may be higher than listed for extensive experience in an authentic Montessori environment.

Competitive salary and excellent benefits including 100% paid employee health, vision and dental, generous paid time off, retirement matching, and 75% tuition remission for staff children who would otherwise be admitted to our program.

Hours are 11:00 AM to 5:30 PM

For those interested in pursuing a career in education and human development, the school offers opportunities for qualified individuals to be sponsored for Montessori training in the form of an Association Montessori International Diploma.

Our school serves children from 14 months through 8th grade. This position assists the younger Primary children (2.5 to 4 years) in the classroom, during nap and recess, and children from 2.5 to 6 in Extended Care.

Classroom assistants support the Associated Montessori International (AMI) trained guides in a variety of ways, depending on which environment they are serving. A few examples include:

  • acting as role models for Grace and Courtesy
  • maintaining beauty and order in the classroom
  • creating a peaceful environment conducive to rest (during nap)
  • working with the children to prepare snack, clean the classroom
  • actively engaging the children during free play/recess/extended care time (singing songs, playing games, creating art, caring for the classroom)
  • keeping the children safe and helping them productively navigate social dynamics
  • helping in the bathroom
  • treating each child with respect and dignity
  • working collaboratively with the classroom guide (AMI trained teacher), administrators and the whole team to create a peaceful, joyful environment conducive to learning
  • bringing humor and calm to interactions with the children
  • being sensitive to the needs of the children and able to adapt as needed
  • setting appropriate boundaries in a kind and firm manner

This job requires experience working with children, emotional awareness, patience, compassion, and outstanding interpersonal, observational, and communication skills. Our team members have a growth mindset and a collaborative approach to working with colleagues and parents. Exposure to Montessori educational philosophy is preferred.

Job Type: Full-time

Pay: $17.00 - $17.50 per hour

Benefits:

  • Dental insurance
  • Employee discount
  • Flexible spending account
  • Health insurance
  • Paid time off
  • Professional development assistance
  • Retirement plan
  • Vision insurance

Work Location: In person

Salary : $17 - $18

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