Senior School Mathematics Teacher

St. Clement's School; Ottawa; On-site; CAD 78,000 - 128,000; Full time

Job summary

A leading independent school in Ottawa seeks a Senior School Mathematics Teacher for the 2026-2027 academic year. This role includes teaching mathematics to Grades 9 to 12 and involves full-time contracts. Candidates should have a degree in mathematics and Ontario College of Teachers certification. The school values enthusiasm and collaboration, and offers a competitive compensation package ranging from $78,200 to $128,000 based on qualifications and experience. Applications are welcomed from all backgrounds.

Benefits

Participation in Ontario Teachers' Pension Plan

Competitive compensation package

Qualifications

• Demonstrated subject matter expertise in mathematics.
• Ability to work collaboratively with colleagues.
• Commitment to promoting belonging in the classroom.

Responsibilities

• Teach full-time (5 classes).
• Lead and participate in co-curricular activities.
• Provide on-call coverage as required.

Skills

Subject matter expertise

Enthusiasm and energy in the classroom

Ability to teach in both English and French

Experience leading co-curricular activities

Education

Degree in mathematics

Ontario College of Teachers certification

Job description

Senior School Mathematics Teacher

Two Full-Time, Indefinite Ter m Contracts/One Full-Time, Fixed Term Contract

Ashbury College is a leading not-for-profit independent day and boarding school for students in Grades 4 to 12, locatedin Ottawa, Canada's capital and the traditional, unceded territory of the Anishinàbe Algonquin Nation. We are proud to serve a vibrant and diverse community of over 60 nationalities, including students from the National Capital Region, the international diplomatic corps, and both domestic and international boarding families.

At Ashbury College, our mission is to inspire intellectually curious, compassionate, and responsible global citizens. We pursue this through excellence in teaching and learning, whole student development, and a deep commitment to access, inclusion, and sustainability. Our inclusive and collaborative community—made up of dedicated employees, volunteers, and students—celebrates diversity and actively works to remove barriers to equity, making our school stronger and more vibrant.

Based in central Ottawa, Ashbury College is currently seeking three full-time Grade 9 to 12 mathematics teachers beginning in the 2026 – 2027 academic year. Two full-time, indefinite contracts and one full-time, fixed contract for a period of two-years.

As the successful candidate, you have demonstrated subject matter expertise. You also have a history of school and community involvement, promoting belonging, bringing enthusiasm and energy to the classroom, thriving in a busy learning community, and working collaboratively with colleagues. Your teaching practice includes current learning theories, and creative use of technology. Priority will be given to candidates who are Ontario College of Teachers certified.

Minimum Requirements

• A degree in mathematics
• Ontario College of Teachers (OCT) certification (in good standing), currently in progress toward achieving OCT certification, or demonstrated ability to obtain OCT certification
• Certification in senior level mathematics or equivalent certification
• Demonstrated subject matter expertise

Preferred Qualifications

• The ability to teach in both English and French
• IB Mathematics teaching and professional development experience
• Evidence of teaching that has been enhanced by technology
• Demonstrated commitment to enriching whole school life for students,including promoting pluralism and enhancing student belonging
• Experience leading an enriched mathematics cluband /or leading other co-curricular activities.
• International teaching experience

Core Competencies

Ashbury College's Core Competencies define the behaviours, skills, and mindsets that all staff are expected to demonstrate and continuously develop. They contribute to a safe, inclusive, high-performing, and service-oriented work environment. They guide how we work together and how we extend that same spirit of respect, attentiveness, and service to our students, their families, and the broader Ashbury community

• Integrity & Accountability
• Wellbeing & Inclusion
• Relationships & Collaboration
• Communication & Engagement
• Growth & Adaptability
• Planning & Preparation for Student Learning
• Effective Instruction and Assessment
• Cultivating a Supportive and Inclusive Classroom Environment

Specific responsibilities

• Teachfull-time(5 classes).
• Lead andparticipatein co-curricular activities.
• Lead a Teacher Advisory Group.
• Provide on-call coverage asrequired.
• Activelyparticipatein Department meetings, faculty teaching and learning opportunities, and whole school activities.

Ashbury College provides a competitive compensation package, including participation in the Ontario Teachers' Pension Plan.

This posting will close on January 16th, 2026, and applications should be forwarded on or before that date. Only short-listed applicants will be contacted.

We welcome applications from qualified individuals of all backgrounds, including those from groups that have faced historical and/or systemic barriers to equity. Joining Ashbury means contributing to a dynamic learning environment where your unique perspectives and experiences help shape a more inclusive future.

If we contact you about an employment opportunity and you require an accommodation, we will work with you to meet your needs.

The compensation range for this position is $78,200 - $128,000, and could be greater, based on qualifications and years of experience.

To apply, please visit our Candidate Portal.