High School Math & Science Teacher (Grades 9-12), STEM Teacher (Grades 4-7)

Gilbertine Academy, Calgary

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Start Date: August 2026
Application Deadline: Open until filled

Job Purpose

The Gilbertine Academy, a ministry of The Gilbertine Institute, is a classical Catholic school that honours the theological order of the domestic Church by upholding parents as the primary educators of their children. The school provides a rich academic and spiritual environment, fostering both intellectual formation and moral virtue within the Catholic tradition. The High School STEM Teacher is ideal for a teacher who sees mathematics and science not as isolated disciplines, but as ordered ways of encountering reality—forming students in clarity of thought, precision, wonder, and intellectual humility. Subjects include Math 9/10, Math 11/12, Science 9/10, Science 11/12, Physical Education 9-12 and a STEM class for grades 4-7.

Duties and Responsibilities

• Deliver mathematics and science instruction at the secondary level with clarity and rigour

• Develop foundational STEM instruction for Grades 4–7, cultivating curiosity and problem-solving

• Integrate faith and reason appropriately within the study of the natural world

• Lead Physical Education and outdoor formation (Schola Montis) with an emphasis on discipline and resilience

• Foster habits of attentiveness, perseverance, and intellectual honesty in students

• Assess student progress and provide meaningful, timely feedback

• Maintain structured, orderly, and purposeful classrooms

• Collaborate with faculty to support a cohesive academic vision

• Participate in school liturgies, prayer, and community life

Qualifications & Personal Qualities

• Bachelor’s degree in Education, Mathematics, Science, or a related field

• Strong competency in senior high math and science instruction

• Experience teaching multiple grade levels is an asset

• Ability to teach across disciplines and grade ranges

• Practicing Catholic in good standing, willing to take an Oath of Fidelity to the Magisterium of the Catholic Church

• Deep appreciation for classical and Catholic education

• Strong classroom management and organizational skills

• Ability to work collaboratively within a small, mission-driven faculty

• Proficient with digital tools such as Google Suite/Classroom, Microsoft Office, and capable of learning new systems.

• Professional, dependable, adaptable, and collaborative.

Working conditions

• Providing supply teaching as required.