Science & Maths Teacher at Debsirin School Bangkok – 40,000 THB

Debsirin School, a well-established secondary school in the heart of Central Bangkok, is looking to hire two full-time Science and Mathematics Teachers for its English Program, with classes beginning in Semester 2 (early November 2026).

Job Description

Successful candidates will teach Science and Mathematics to secondary-level students in Mathayom 1, 2, and 3 (M1–M3) through the school’s English Program. Day-to-day responsibilities include:

• Delivering engaging, curriculum-aligned lessons in Science and/or Mathematics in English
• Planning lessons that support clear learning outcomes and cater to varying student abilities
• Assessing student progress and providing constructive, timely feedback
• Contributing positively to the wider school community and collaborating effectively with Thai and foreign colleagues
• Demonstrating cultural sensitivity and an appreciation for Thai customs and values in day-to-day school life

The school is conveniently situated near Rama 1 Road, BTS National Stadium, MBK Centre, and MRT Hua Lamphong — making it easily accessible from most areas of Bangkok.

Requirements

• Native English speaker of Western background, currently residing in Thailand
• Bachelor’s degree in Sciences, Mathematics, or a closely related field (original degree certificate and full transcripts required)
• Minimum 3 years of teaching experience, ideally in Science and/or Mathematics at secondary level
• Strong, clear communication skills with a motivational teaching style
• Ability to work both independently and collaboratively as part of a team
• Positive, enthusiastic attitude and a genuine commitment to student development
• Familiarity with Thai culture is considered an advantage
• Must be available to start in early November 2026 for Semester 2
• All visa types considered, including tourist visa

Interviews will be held at the school premises during September and October.

Benefits

• Competitive salary of up to 40,000 THB per month
• Full-time, stable position within a reputable Bangkok school
• All visa types accepted — the school is flexible regarding current visa status

How to Apply

Applicants should prepare the following and submit through this listing:

• CV (maximum 2 pages)
• Covering letter addressed to the Head of Foreign Teachers
• Scanned copies of qualification certificates and transcripts
• A recent photograph