LGB - Teacher of IB Mathematics - 300 032

Teacher of IB Mathematics

La Grande Boissière Campus - Secondary School

Inspire a deep understanding of mathematics and shape future global citizens within a cutting-edge, concept-based learning environment.

Quick facts

• Campus: La Grande Boissière (LGB) - Geneva
• Section: Secondary School
• Contract type: Initial fixed-term contract - Full-time (24 periods)
• Start date: 31 August 2026
• Reference: 300 032

Why this role matters

We are seeking an enthusiastic, creative, and passionate Teacher of Mathematics who is dedicated to achieving the highest academic standards while fostering student well-being. As a holistic educator at La Grande Boissière, you will not only deliver engaging, concept-based mathematics lessons across the 11-18 age range but also play an active, vital role in our pastoral care and student mentor system.

About Ecolint & La Grande Boissière

Founded in 1924, the International School of Geneva (Ecolint) is the world's first international school, educating 4,500 students across three campuses. The La Grande Boissière (LGB) campus is centrally located in Geneva, blending 18th-century heritage with state-of-the-art STEM and Arts facilities. LGB is home to nearly 1,900 students and features our unique Universal Learning Programme, co-designed with UNESCO's International Bureau of Education, which anchors learning in deep conceptual understanding and global competences to drive positive social impact.

Your role and responsibilities

Teaching & Learning

• Teach mathematics across all age groups in the Secondary School (ages 11 to 18), utilizing engaging, concept-based learning strategies.
• Demonstrate an excellent understanding of mathematics pedagogy and how students best grasp mathematical concepts.
• Utilize excellent classroom management and organizational skills to ensure a high-standard learning environment.
• Support the Head of Department in driving the strategic development of the Mathematics department.
• Contribute to enrichment activities, including the supervision of IB Extended Essays and departmental field trips.
• Expertly integrate ICT tools into classroom learning.

Pastoral Care & Mentorship

• Act as an advocate for student well-being and holistic education.
• Take an active, dedicated role within our student mentor and pastoral care systems.

Who we are looking for

Skills and Experience

• Education: An appropriate university degree and a recognized teaching qualification in Mathematics.
• Experience: Proven experience teaching the IB Diploma Programme (or an equivalent rigorous upper-secondary curriculum) is essential.
• IT Skills: Excellent understanding and use of educational technology in the classroom.

Linguistic Skills

• Fluency in English or French is required. A bilingual profile (English/French) is a distinct advantage but not essential.

Personal Attributes

• Passionate, creative, and driven to achieve excellent outcomes for all students.
• Empathetic, approachable, and eager to invest time in student mentorship and well-being.

How to apply

Candidates are asked to apply online through our recruitment platform, including:

• An up-to-date resume.
• A cover letter
• Contact information for three references (including your current or most recent employer).

Applications must be sent to Mr. Jonathan Halden, La Grande Boissière Secondary School Principal, International School of Geneva, by 5 June 2026, quoting reference number 300 032.

Please note that only applications submitted through our website will be considered:

https://www.ecolint.ch/en/job-opportunities

The International School of Geneva values and promotes diversity among its staff. As such, we welcome applications from candidates with diverse backgrounds and experiences. The School is deeply committed to protecting and promoting the well-being of children. All selected candidates will undergo rigorous background checks and child protection screenings appropriate to their position, including reference checks with former employers and relevant authorities.