Mathematics Teacher KS3 to A Level

Meritton British International School

Location Chiang Mai, Thailand
Type Full-time
Posted September 9, 2026

About this position

Meritton British International School, located in Chiang Mai, is seeking a dedicated Mathematics Teacher for KS3, IGCSE, and A-Level. Our school is experiencing significant growth, providing an exciting opportunity to join a forward-thinking community and advance your career in a supportive and collaborative environment.

Job Overview

We are looking for an educator to teach Mathematics at Key Stage 3, Cambridge IGCSE, and A-Level. There is also potential to teach additional subjects such as Business, Computing, or Global Perspectives, depending on your expertise.

Key Responsibilities

  • Deliver high-quality instruction in Mathematics for KS3 to KS5.
  • Prepare students for Cambridge IGCSE and A-Level Mathematics exams.
  • Develop engaging lessons that emphasize problem-solving and analytical thinking.
  • Contribute to teaching additional subjects when applicable.
  • Support the development and enrichment of the curriculum.
  • Maintain a positive and academically focused classroom atmosphere.

Requirements

  • Bachelor's degree in Mathematics, Education, or a related field.
  • A teaching qualification such as PGCE with QTS is advantageous.
  • Minimum of 2 years of Mathematics teaching experience.
  • Experience with IGCSE and/or A-Level Mathematics.
  • Strong subject knowledge and the ability to teach multiple key stages.
  • Excellent English proficiency; native-level fluency is preferred.
  • Commitment to Values-based Education and Enquiry-based Learning.

Benefits

  • Travel allowance after two years of service.
  • Relocation allowance for newcomers from outside Chiang Mai.
  • Annual salary increments.
  • Full support for visa and work permits.
  • Comprehensive accident and health insurance.
  • Coverage under the Thai Social Security medical scheme.
  • Paid school holidays.
  • Tuition fee discounts for dependent children.
  • Complimentary school lunches on working days.
  • School-funded professional development opportunities.
  • Work in a supportive environment in the beautiful setting of Chiang Mai.

Safeguarding

We are committed to child welfare and require successful applicants to undergo thorough child protection screening, including checks with previous employers, social media, and criminal records from their home country and any country of residence.

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