THM International School

About THM International School

THM International School, also known as Treehouse Montessori, is an early-years school in Nichada Thani, Bang Talat, Pak Kret, Nonthaburi. The school describes combining an American curriculum with Montessori principles, including practical-life activities, language, mathematics, sensory exploration, creative arts and social development. Its May 2026 educator announcement on the Association Montessori Internationale website identifies a core early-childhood age group of 3–6. Nursery and kindergarten programme information is also published on the school’s linked pages; confirm the current entry ages and placement directly. Montessori “Primary (3–6)” terminology does not mean Thai primary Grades 1–6. The published school contact is 095 229 1616 or info@thm.ac.th; the exact map also lists 02 084 9889. The campus address is 39/932 Nichada Thani Road, Bang Talat, Pak Kret, Nonthaburi 11120. Published office hours are weekdays 07:30–15:30. Confirm appointments, current fees and programme availability with the school.