Demo

Upper Elementary Co-Teacher

The Cornerstone School
Stratham, NH Full Time
POSTED ON 4/16/2026
AVAILABLE BEFORE 6/16/2026

About Cornerstone

Cornerstone Mission Statement

The Cornerstone School is deeply committed to laying the foundation upon which each child can build, in order to become the architect of their own future. The foundation consists of an open, inquiring mind, a loving heart, and a solid inner confidence that permits respect for our earth and its inhabitants. The groundwork is laid in an environment of intellectual challenge and close, supportive relationships among students, teachers, and parents.

The Cornerstone School values diversity, provides equal employment opportunity, and does not discriminate against any employee or applicant for employment because of race, national origin, disability, ancestry, citizenship, religion, age, gender or gender identity, sexual orientation or any other characteristic protected by law.

The Position

The Upper Elementary Teacher understands and promotes the school’s mission, vision, objectives and policies both within and outside the immediate school community. The teacher is responsible for implementing a Montessori classroom environment and curriculum that supports the individual needs of the children in accordance with Cornerstone’s mission, vision, core values, Montessori principles and AMS Code of Ethics. They will ensure compliance in accordance with state, federal, and local regulations and Cornerstone’s policies and procedures.

The teacher will be respectful of children, parents, and colleagues, modeling Grace and Courtesy in all interactions. The teacher will ensure that learning environments and materials are prepared with the child in mind, are clean, tidy, maintained, and in good order.

Qualifications:

  • Has an understanding of Montessori philosophy in accordance with Cornerstone’s mission and values.
  • Demonstrates an ability to relate sensitively to people of all ages and varied backgrounds.
  • Possesses a professional manner, personal characteristics and abilities necessary to work with youngchildren, including:
  • respect for and faith in each child,
  • sensitivity to individual’s needs and learning styles,
  • ability to provide appropriate challenges to each child’s learning and development,
  • exceptional amount of patience and flexibility.
  • BA/BS required
  • MA degree in Education preferred
  • Holds or is in the process of obtaining a Montessori teaching credential at the Elementary II/Upper Elementary Level from a MACTE accredited training program (AMS, AMI, IMC) and keeps said certification active through required professional development.
  • Demonstrates an interest in participating in ongoing professional development, especially related to the Montessori approach to education and school initiatives.
  • Meets all staff requirements of local and state regulatory agencies.
  • Maintains current First Aid and Pediatric CPR certification.

Responsibilities include but are not limited to:

  • Plan, organize, direct, and manage the daily classroom activities;
  • Differentiate lessons between students of varying abilities and developmental stages;
  • Communicate effectively to diverse constituencies (families, faculty, administration) in the face of high expectations;
  • Monitor, document and track progress of individual students throughout the school year as they progress through the curricular topics;
  • Maintain records (via Google Suite and Transparent Classroom) and complete twice annual student progress reports in conjunction with co-teacher;
  • Maintain lines of open communication with families regarding students’ progress;
  • Maintain lines of open communication with administration and student support regarding classroom challenges;
  • Develop and implement compelling and engaging lesson plans;
  • Foster self-direction and self-management in students;
  • Encourage a collaborative atmosphere in the classroom, teaching students to communicate effectively and thoughtfully, and consider multiple perspectives when solving problems.
  • Prioritizes the safety and well-being of students and staff at all times through adherence to best practices in education, Cornerstone Policies and Procedures, and AMS Code of Ethics.
  • Communicates through the appropriate channels about any problems or concerns.
  • Attends Cornerstone events, staff meetings, and professional development as requested by the Administrator.
  • Communicates with the teaching team or program level or, when necessary, the Head of School, about any problems or concerns..

Monthly level meetings, regular full faculty meetings, professional development, in-service training, parent/family orientations, curriculum and sharing nights and other events are part of the included duties of the classroom teacher. A more thorough overview of the school calendar and professional days required is available on our website.

Interested candidates should send a cover letter, resume, and list of three current/past supervisors with email addresses and phone numbers to our Head of School, Pete Zetlan at pete@cornerstoneschool.org. Learn more about our school at: www.cornerstoneschool.org

**This job description is not designed to cover or contain a final comprehensive listing of activities, duties, or responsibilities that are required of the employee. Other duties, responsibilities, and activities may change or be assigned at any time with or without notice. Full benefits also shared upon further inquiry to the position.

Job Types: Full-time, Part-time

Benefits:

  • 401(k)
  • Dental insurance
  • Health insurance
  • Paid time off

Work Location: In person

Salary.com Estimation for Upper Elementary Co-Teacher in Stratham, NH
$57,139 to $112,489
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Upper Elementary Co-Teacher?

Sign up to receive alerts about other jobs on the Upper Elementary Co-Teacher career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$54,645 - $107,576
Income Estimation: 
$63,454 - $101,244
Income Estimation: 
$53,080 - $99,161
Income Estimation: 
$87,640 - $113,243
Income Estimation: 
$77,897 - $116,523
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Upper Elementary Co-Teacher jobs in the Stratham, NH area that may be a better fit.

  • NEWMARKET SCHOOL DISTRICT Newmarket, NH
  • Title: Classroom Teacher Classification: Teacher Reports to: Principal FLSA Status: Exempt Effective Date: 04/23/2025 Union Status: NTA Summary: The classr... more
  • 6 Days Ago

  • Idlehurst Elementary School Somersworth, NH
  • KINDERGARTEN TEACHER IDLEHURST SCHOOL-SOMERSWORTH 2026-2027 Primary Responsibilities •Serve as a mentor, role model, and advocate for all students, fosteri... more
  • 16 Days Ago

AI Assistant is available now!

Feel free to start your new journey!