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High School Mathematics Teacher

Mahidol University International Demonstration School

Location Nakhon Pathom, Thailand
Salary From THB 80,000/month
Type Full-time
Posted July 13, 2026

About this position

Mahidol University International Demonstration School, located in Salaya, Nakhon Pathom, is seeking a full-time Mathematics Teacher. The position offers a competitive salary starting from ฿80,000 per month.

Qualifications

  • A Bachelor’s degree in Mathematics or a related field is required.
  • A minimum of two years’ experience teaching high school Mathematics in international schools is necessary.
  • Candidates should have a strong understanding of high school Mathematics content, curriculum, and the California Common Core State Standards (CCSS).
  • Experience using instructional technology in the classroom is essential.
  • Fluency in English is required, and non-native speakers must demonstrate high proficiency through standardized test scores such as TOEFL or IELTS.

English Proficiency Requirements

  • IELTS (Academic Module) score of 6 or equivalent
  • TOEFL iBT score of 79 or equivalent
  • TOEFL ITP score of 550 or equivalent
  • MU GRAD TEST score of 80 or equivalent
  • MU Grad PLUS score of 90 or equivalent
  • CU-TEP (Internet Based) score of 75 or equivalent
  • TU-GET (Paper Based) score of 550 or equivalent
  • TU-GET (Computer Based) score of 80 or equivalent

Responsibilities

  • Plan and deliver engaging Mathematics lessons aligned with course objectives, California CCSS, Thai Standards, and ESLOs.
  • Develop unit and lesson plans with clear objectives, activities, resources, and assessments.
  • Prepare instructional materials, assessments, and technology support in advance.
  • Use varied teaching strategies to meet diverse student learning needs.
  • Create a positive classroom atmosphere with effective behavior management and clear routines.
  • Integrate technology to support instruction and student skill development.
  • Monitor student progress, provide timely feedback, and offer academic support when needed.
  • Design, assign, and grade classwork, homework, quizzes, tests, exams, and projects.
  • Maintain accurate records of grades, attendance, and student performance using PowerSchool.
  • Communicate with students, parents, and colleagues regarding student progress.
  • Participate in meetings, parent conferences, collaborative planning, school events, and academic activities.
  • Exhibit professionalism, punctuality, reliability, and ethical conduct.
  • Perform additional duties as assigned.

Please note: As part of the recruitment process, selected candidates must undergo a criminal background check and health examination. If a candidate does not meet the required qualifications and relevant regulations, Mahidol University reserves the right not to appoint them as a faculty member.

Please apply using the form below.

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