Position title
High School Maths Teacher – International School in Thailand – August 2026 Start
Description

Are you passionate about mathematics and inspiring young minds? We are seeking a dynamic Middle & High School Math Teacher to join an international school in Thailand for the 2026–2027 academic year!

 

Overview:
You will teach middle and high school mathematics (Algebra 1, Algebra 2, Geometry, and Calculus) using student-centered, inquiry-based approaches. The role supports a diverse international community and encourages critical thinking, conceptual understanding, and mathematical fluency.

 

The school

This international school in Nonthaburi, just outside Bangkok, and serves students from Pre-K2 to Grade 12. It follows an American-style, inquiry-based curriculum with AP courses and future plans for the IB Diploma, while also placing strong emphasis on sustainability and the UN SDGs. Teachers are expected to be collaborative, tech-savvy, and adaptable, and benefits include settling-in and signing allowances, health insurance, annual flights, and professional development support. Staff report small class sizes, respectful students, a manageable workload, and supportive leadership, though salaries are above average rather than top-tier for Bangkok. As a newer campus, there are still some growing pains, and the suburban location makes commuting or living nearby an important consideration.

 

Job highlights

  • Collaborative, supportive international teaching community
  • Opportunities for professional growth and curriculum planning
  • Competitive salary and benefits package
  • Exciting lifestyle and cultural experience in Thailand

 

Key Responsibilities:

  • Plan and deliver engaging lessons aligned with the American Curriculum, and where relevant, IB or AP standards
  • Utilize differentiated instruction, inquiry-based learning, and collaborative problem-solving
  • Develop assessments to measure mastery and inform instruction
  • Create a positive, inclusive classroom environment
  • Collaborate with colleagues on curriculum alignment and school initiatives
  • Participate in extracurricular activities and professional development

 

The ideal candidate

  • Bachelor’s degree in Mathematics, Math Education, or a related field
  • Preferred - Master’s degree in Education or Mathematics
  • Valid teaching license/certification from the U.S. or equivalent
  • Experience teaching secondary mathematics in an American or international curriculum
  • Strong command of Algebra, Geometry, and Calculus concepts
  • Comfortable teaching in a multicultural, multilingual environment
  • Proficiency with digital teaching tools
  • Experience teaching IB, AP, or advanced secondary math courses
  • Familiarity with MAP testing and data-informed instruction
  • Experience in international schools or with English language learners

 

Facts & Figures

  • Location: Nonthaburi, Thailand
  • Job type: Contract
  • Duration: 1-2 years (renewable)
  • Salary range: Competitive, depending on experience and qualifications

 

About ASQ:  The perfect match between international schools and candidates

ASQ International partners with a number of exceptional International schools globally to offer the latest and best selection of educational positions. 

Kindly send your 2-page Word Document CV to: Lauren Trent  or apply directly online at www.asq-international.com.

 We look forward to hearing from you.

If your application has been successful, we will contact you within 5 days.

Please note, even if you are unsuccessful on this occasion, we will keep your details on file in the ASQ Education talent pool, as you could be perfect for one of our future international positions.

Job Location
Thailand
Base Salary
Up to GBP 36 000 per annum
Date posted
February 18th, 2026
Industry
Working Hours
Contract