Choosing the right school to grow your teaching career is as important as selecting the right school for your child’s education. Treehouse International School Siem Reap, a well-regarded name in Cambodia’s international education sector, is opening its doors to dynamic educators for the 2025/2026 academic year. Starting in August 2025, the school is currently recruiting for two key positions: a High School Mathematics Teacher and a full-time Primary School Teacher Assistant.
High School Role: Mathematics Teacher
Treehouse International School is seeking an inspiring and experienced Mathematics Teacher to join its high school team. Both part-time and full-time opportunities are available, giving professionals flexibility in their teaching commitments. Ideal candidates must hold a degree in Education, PGCE, or a specialist subject relevant to the role. A minimum of two years of teaching experience is required, alongside familiarity with the IGCSE or A-Level curriculum. This is a great opportunity for educators who are passionate about mathematics and who want to teach in a stimulating, international-style learning environment in Siem Reap.
Primary School Role: Full-Time Teacher Assistant
In the primary school division, the school is looking for a full-time Teacher Assistant. This role is ideal for individuals who are fluent in both English and Khmer and who have at least two years of teaching or classroom support experience. This position plays a crucial role in supporting young learners’ development and ensuring the classroom runs smoothly, making it a rewarding opportunity for those passionate about early education and bilingual teaching support.
Why Join Treehouse International School Siem Reap?
Treehouse International School is known for its commitment to academic excellence and its nurturing, inclusive learning environment. Located in the cultural heart of Cambodia, the school integrates international education standards with a local context, offering students a rich and well-rounded academic experience. Joining the Treehouse team means becoming part of a collaborative, student-centered community focused on growth, innovation, and lifelong learning.
This hiring opportunity reflects the school’s ongoing commitment to strengthening its faculty with passionate professionals who share its vision for education. For educators looking to advance their careers in Cambodia’s growing international school sector, Treehouse offers a welcoming environment with strong leadership, professional development opportunities, and a chance to make a meaningful impact.
How to Apply
Candidates interested in either role should submit a letter of application and an updated CV to: recruitment@tis-sr.edu.kh. The application deadline is June 6, 2025.
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