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Prem Tinsulanonda International School was founded as part of the Traidhos Three-Generation Community for Learning by Mom Luang Tridhosyuth Devakul, and named in honor of General Prem Tinsulanonda. Located on a 100-acre campus in Mae Rim, northern Chiang Mai, it serves both day and boarding students aged 3 to 19 years. The school follows the full International Baccalaureate (IB) curriculum, offering PYP in early years through Grade 5, MYP for Grades 6–10, the IB Diploma Programme (DP), and the IB Career-related Programme (IBCP) for Grades 11–12. Facilities of the school include boarding apartments, six science labs, multiple sports fields, an Olympic-size pool, indoor sports hall, tennis, cricket and golf facilities, forest and farm-based learning areas, art and drama studios, an amphitheatre, auditorium, cookery school, medical centre, and design workshop.
234 Moo 3 Huay Sai, Mae Rim, Chiang Mai 50180, Thailand
Prem International School has 500 pupils, typical class sizes of 25, instruction in English.
Prem International School is located in Mae Rim, about 25 km north of Chiang Mai, Thailand, on a spacious 100-acre campus nestled in a rural setting. The campus is accessible by car and bus and provides a tranquil, nature-filled environment with forests, ponds, and meadows that serve as part of the educational experience.
The school serves students aged 3 to 19, covering Early Years (EY1–3), Primary (Grades 1–5), Middle Years (Grades 6–10), and Senior School programs, including the IB Diploma and Career-related Programmes in Grades 11–12.
Prem is a co-educational international school offering both day and boarding options. Boarding is available for Grades 3–12, with full (7-day) and weekly (5-day) arrangements in modern dormitories, apartments, and short-stay residences.
Students in Grades 3–8 who require extra English support attend the Intensive English Programme (IEP), which focuses on building language skills in literacy, math, science, and humanities, alongside creative and outdoor learning activities.
Prem has no affiliation with any country.
The school has no religious affiliation.
Specific start/end times or break schedules aren’t listed publicly on the school's website.
A school transport service is available for day students, with fees ranging from THB 16,125–19,500 per term based on home-to-school distance.
Annual tuition at Prem International School ranges from THB 399,000 to THB 780,000 for 2026/27.
Prem International School teaches IB (PYP), IB (MYP), IB (DP), IBCP (International Baccalaureate Career-related Programme), Reggio Emilia Approach for students aged 3 to 19.
Prem International School follows the full IB continuum from Early Years to Grade 12. The Early Years programme (ages 3–5) is play-based and influenced by the Reggio Emilia approach, with a strong emphasis on outdoor and experiential learning. Grades 1–5 follow the IB Primary Years Programme (PYP), focusing on transdisciplinary inquiry and foundational literacy and numeracy. Grades 6–10 follow the IB Middle Years Programme (MYP), which includes interdisciplinary learning, service, and personal projects. In Grades 11–12, students can choose between the IB Diploma Programme (DP), the IB Career-related Programme (CP), or individual IB courses combined with a Prem High School Diploma. The Intensive English Programme (IEP) supports Grades 3–8 students developing academic English, alongside core subjects and creative learning.
Prem delivers a weekly pastoral curriculum called Connections, spanning Grades 6–12, covering social, emotional, health, and economic topics. These sessions are facilitated by school counsellors, homeroom teachers, and external experts. They are designed to build awareness, emotional skills, and personal growth beyond academics.
The school does not publicly disclose information regarding SEN provisions on their website.
Prem operates an Intensive English Programme (IEP) for students aged 8–14 (Grades 3–8), designed to strengthen English language skills prior to entry into mainstream IB classes. The programme emphasises literacy development integrated within Science, Mathematics, and Humanities subjects.
Counsellors at Prem offer dedicated support services to the entire school community, including boarding students, with access beyond regular school hours. This ensures that help is available whenever needed. The school also provides on-campus medical care via nurses and a medical centre that operates 24/7.
While details of a child protection policy are not explicitly available, the school emphasises 24/7 security, controlled access, and trained staff overseeing boarding and campus safety. On‑campus clinics and trained security personnel help maintain a secure environment for all students.
1. Book a campus tour or open house (optional but encouraged).
Once your match is received, the Admissions team may offer to schedule a visit to the campus. You can tour the learning spaces, ask questions in person, and get a feel for the school day—either in-person or virtually.
2. Submit the online application and required documents.
You'll need to complete the Online Application Form and upload relevant documents such as school transcripts and reports. A one-time, non-refundable application fee must also be paid at this stage to proceed.
3. Participate in an interview and academic assessment.
Once the application is complete, the school will schedule an interview for both the parent(s) and the student. The student will also complete academic assessments, which may include a tailored English language evaluation to ensure the right level of support from the beginning.
4. Receive the admissions decision.
After interviews and assessments are completed, the school typically communicates a decision within 3–5 business days. The offer may be conditional based on year group or required support services.
5. Confirm your place and pay the required fees.
If a place is offered, you’ll need to accept it and make the payments listed in your invoice by the specified deadline.
6. Receive visa support (if applicable).
Once initial fees are received, the school will issue any required documents to support a student visa application (if needed). The admissions team will guide families through this step and help with preparations for starting at Prem.
General Guidelines
Scholarships are open to new and returning students.
Applications must be submitted by April 15 each year.
Award results are announced by April 30.
All applicants must first complete the general school admissions process.
A separate scholarship application, including supporting documentation, is required.
Academic Scholarship
Awarded to students who demonstrate strong academic achievement, consistent effort, and a record of engagement in school life and service.
Athletic Scholarship
Given to students with notable accomplishments and commitment in competitive sports. Applicants are expected to be active contributors to the school’s sports teams.
Creative Arts Scholarship
Designed for students with significant talent in music, visual arts, performing arts, or digital media. A portfolio or audition may be required depending on the discipline.
International Diversity Scholarship
Supports students from diverse national backgrounds who show academic strength and leadership. Intended to encourage broad representation across the school’s community.
IBCP Sustainability Scholarship
Available to students entering the IB Career-Related Programme with a focus on Business and Sustainability. Applicants must submit a digital portfolio and show interest in global sustainability issues.
Prem Ambassadors Award (For existing students only)
Offered to students already enrolled in Grades 8–11 with at least one year at Prem. Awardees are expected to represent the school at events and maintain strong academic and extracurricular involvement. The award is valid for one academic year and must be reapplied for annually.
There is no mention of a waitlist on the school's website.