Employment Opportunities

Keystone is a supportive and compassionate community of educational professionals that is looking for the following faculty to add to our growing school. To learn more about what Montessori education is all about, you can check out the American Montessori Society website. If you are interested in any of the following positions, please send a resume and cover letter to cary.williams@keystoneschool.com and lisa.ciesluk@keystoneschool.com.

Lower Elementary Montessori Co-Teacher / Montessori-Trained Assistant Teacher (Ages 6–9)

We are seeking a certified Lower Elementary Montessori Guide or a Montessori-trained Assistant Teacher to join our team as a Co-Lead Teacher, or a Montessori-trained Assistant Teacher in our program serving 1st–3rd year students (ages 6–9), in response to the continued growth in our Elementary Program. This role is part of a collaborative co-teaching model, working closely with a partner Lower Elementary guide.

The ideal candidate enjoys working with students to foster independence, intellectual curiosity, and social-emotional growth, and collaborates effectively with a co-teacher to support the needs of the whole child. Co-teaching offers the opportunity to share ideas and responsibilities while providing increased social-emotional support and more individualized and small-group lessons, creating a rich and responsive academic environment.

This is a wonderful opportunity for a passionate, creative educator who can plan thoughtfully, problem-solve collaboratively, and thrive in a team-oriented setting.

This is a school-year position 8/31/26 through 6/11/27 (Approximately 180 work days). Benefits include paid sick and personal time. Additional days off include 2 weeks during December break, February & April vacation weeks, and major holidays. Pay will commensurate with experience & certification.

Qualifications:

Collaborate with a co-teacher to design, prepare, and maintain an orderly, beautiful Montessori environment that meets the developmental needs of children ages 6–9
Plan and implement individual and small-group lessons that integrate academics with Practical Life, Grace and Courtesy, and Cosmic Education
Work collaboratively with the co-teacher to set goals, support student growth, and guide the work of individuals and groups
Present lessons in accordance with Montessori curriculum, pedagogy, and principles
Educate the whole child by applying Montessori philosophy in a joyful, inclusive, and respectful learning environment
Actively observe students to identify interests and developmental readiness, guiding them toward appropriate materials that foster mastery and independence
Maintain accurate and up-to-date records of student work, progress, and behavioral observations using school-designated software platforms
Participate in chaperoning off site field trips, physical education programs, and Outdoor Classroom experiences during the Spring semester
Represent the school’s mission and values within the school community and to prospective families

Please email resume, cover letter, and 3 references to lisa.ciesluk@keystoneschool.com and cary.williams@keystoneschool.com.

EEC-Certified Toddler Teacher, 8 am - 4 pm

Job Summary

Keystone Montessori School is looking for two EEC certified infant-toddler teachers (OR someone who is working towards their EEC certification and has multiple years of experience with this age group) to work Monday - Friday from 8 am - 4 pm year-round. You will be part of a team of 3 teachers for a class of 9 toddlers. The position requires a gentle, loving and kind demeanor, positive redirection techniques, excellent classroom management, assisting the children gaining independence, replacing activities where they found them, helping with toileting and supervising the children during lunch, playground and rest time. Familiarity with Positive Discipline techniques and ability to form positive relationships with the children in your care as well as a warm and compassionate personality with a fun sense of humor are important. This position is ideal for someone who is interested in furthering their experience in education and is a good entry level position for someone interested in joining a private Montessori school. The candidate must be open to learning and taking direction from senior educators as you adjust to the classroom.

For more information on the Montessori method of education, please go to: https://amshq.org/

Qualifications:

EEC Certification – required, OR someone who is working towards their EEC certification and has multiple years of experience with this age group
Understanding of the Montessori philosophy – preferred, but not required
First Aid & CPR certification required

Benefits:

Annual salary range: $39,000 - $44,000, depending on certification(s) & experience
401(k)
Employee discount
Paid time off
Professional development assistance
Retirement plan
Tuition reimbursement

Aftercare Assistant Teacher (Beginners' & Children's House)

Keystone is seeking assistants in our aftercare programs for both Beginners' (infant-toddler) & Children's House (preschool & kindergarten) Monday - Friday:

Children's House: 2:30 - 6 pm

Beginners': 3 - 6 pm

Keystone Montessori School is looking for an EEC certified teacher (OR someone who is working towards their EEC certification and has multiple years of experience with the age group) to join a team of aftercare teachers. The position requires a gentle and kind demeanor, positive redirection techniques, excellent classroom management, assisting the children gaining independence, overseeing and monitoring children during snack, playground and activity time. Familiarity with Positive Discipline techniques and ability to form positive relationships with the children in your care as well as a warm and compassionate personality with a fun sense of humor are important. This position is ideal for someone who is interested in furthering their experience in education or an individual who is interested in joining a private Montessori school on a short-term or long-term basis. The candidate must be open to learning and taking direction from senior educators.

Hourly rate range: $18 - $23, depending on certification(s) and experience

Qualifications:

EEC Certification (IT age group for Beginners', PS age group for Children's House) – required, OR someone who is working towards their EEC certification and has multiple years of experience with this age group
Understanding of the Montessori philosophy – preferred, but not required
First Aid & CPR certification required

Substitute Teacher for Infant-Toddler Program

A substitute must demonstrate strong classroom management experience and the confidence to direct the classroom in a positive and fun way, representing our school in a professional manner at all times. They must have a positive attitude and be a team player. You can sub as little or as many hours as fits your schedule!

Hourly rate range: $18 - $23, depending on certification(s) and experience

Qualifications:

Dedication to the Montessori philosophy, positive discipline, and demonstrates a love for children and education
EEC Certification - preferred but not required
First Aid & CPR certification required

Substitute Teacher for Children’s House Classrooms (Preschool through Kindergarten)

Starting out as a substitute teacher is a great way to get your foot in the door at Keystone. It’s a great way to learn and grow as a teacher, learn about Montessori philosophy, and work in a professional environment with staff who are committed to early childhood education. You can sub as little or as many hours as fits your schedule. Additionally, if you prefer to work with a particular age group, that’s fine too!

Hourly rate range: $18 - $23, depending on certification(s) and experience

Qualifications: