Mathematics Teacher - Junior High School (Mastery School)

About LEARN Corporation, Crest School & Mastery School

LEARN Corporation is Thailand’s leader in lifelong-learning EdTech. Guided by our conviction that “learning opportunities can improve one’s quality of life,” we harness technology to design engaging, age-inclusive learning experiences that help people develop new skills, achieve ambitious goals, and pass on good things to others—advancing Thai society together. Our dream is to serve as a private “ministry of education,” upgrading education nationwide and preparing every learner for the future.

Our flagship schools—Crest School and Mastery School are at the forefront of educational innovation in the heart of Bangkok, offering a holistic approach that prepares students for lifelong learning and success. Our career-based curriculum unlocks each student’s unique potential, providing a well-rounded education that exceeds international standards and is rigorously endorsed by the Ministry of Education.

We empower students to explore their passions and excel in their chosen fields, leveraging resources from our sister companies—OnDemand, EduSmith, Appa, and Ignite—to enhance academic and career readiness. At Crest School, we nurture a global mindset by fostering an environment that embraces diversity and encourages open-mindedness.

Join us and guide the next generation as they design, pursue, and master their own paths to success.

What You’ll Drive

• Inspiring Math Instruction – Deliver engaging and effective Mathematics lessons in both of Thai and English that build student confidence, critical thinking, and problem-solving skills.
• Curriculum Execution – Develop and implement lesson plans, learning objectives, and teaching materials aligned with school policies.
• Student Assessment & Evaluation – Design and administer assessments, mark assignments and exams, and provide timely feedback, all in compliance with institutional and governmental guidelines.
• Performance Tracking – Monitor individual and class-wide performance data to identify learning gaps and adjust instruction accordingly.
• Professional Learning – Take part in training programs to strengthen teaching methods, classroom management, and assessment strategies.
• School Engagement – Support school-wide events such as open houses and orientations to promote a strong academic community and build meaningful connections with students and families.

What You'll Bring

• Native Thai speaker with excellent English communication skills.
• Bachelor’s degree or higher in Mathematics or a closely related field.
• Proven ability to teach Mathematics in English to junior high school students (ages 13–15).
• Preferred English proficiency: TOEIC 900+, TOEFL iBT 90+, or IELTS 6.5+.
• Strong curriculum design skills, with experience in lesson planning and syllabus development.
• Solid understanding of student assessment and educational evaluation practices.
• Cultural awareness and a commitment to creating an inclusive, respectful learning environment for all students.