Thailand, Bangkok
Let the school know you're thinking of applying — they can share their prerequisites and help you through the process.
· Reviewed by Aziza Francienne · B2C Marketing Manager
BASIS International School Bangkok is a private international school that serves students from Nursery through Grade 12. It follows the BASIS Curriculum, which is grounded in the American educational system and emphasizes a strong foundation in subjects such as mathematics, science, humanities, and languages. From Grade 9 onward, students have the opportunity to take Advanced Placement (AP) courses as part of their academic program. The school campus includes a variety of facilities to support both academic and extracurricular learning. These include science and computer laboratories, a library, art and music rooms, a theatre, a gymnasium, a swimming pool, athletic fields, and designated areas for engineering, design, and technology work. BASIS International School Bangkok is also part of the global network of BASIS Curriculum Schools, which originated in the United States.
2/1-2 Soi, Rama II Soi 54, Samae Dam, Bang Khun Thian, Bangkok 10150, Thailand
BASIS International School Bangkok has 420 pupils, typical class sizes of 20, instruction in English.
BASIS International School Bangkok is located in the Rama II neighborhood of Bangkok at 2/1-2 Soi Rama II Soi 54, Samaedam, Bangkhunthian, Bangkok. It's situated in the southern part of the city, and is near the Central Rama 2 shopping mall.
The school is an all-through institution, serving students from Nursery, Primary. Middle to High school levels.
The school is a co-educational day school.
The school offers a Student Support Program with various services to assist students. These include:
Teacher Office Hours: Students can get extra help from teachers on a one-on-one basis.
Deans: Deans are assigned to specific grade levels to monitor student performance and create support plans for those who need additional help. These plans may involve extra teacher hours or peer tutoring.
The school is not affiliated with any country.
The school is not affiliated with any religion.
The school does not have their day structure publicly available.
The school offers a bus service.
Annual tuition at BASIS International School Bangkok ranges from THB 545,000 to THB 998,000 for 2026/27.
BASIS International School Bangkok teaches Advanced Placement (AP), American Curriculum for students aged 3 to 18.
BASIS International School Bangkok follows the American curriculum, structured into Early Learning, Primary, Middle, and High School levels. In Early Learning, students explore core subjects and creative learning blocks. Primary students are taught by Subject and Learning Expert Teachers, with a shift to subject-only teachers by Grade 5. Middle School offers specialist-led classes in sciences and electives. High School includes Advanced Placement (AP) courses and a Capstone Project. Students must complete at least six AP exams before graduation.
Attend an Admissions Event (optional but recommended)
Families are encouraged to participate in events such as school tours, teacher demonstrations, or information sessions to understand the school’s environment and academic approach.
Submit an Online Application
Complete and submit the school’s online application form. There is a non-refundable application fee of 5,000 THB.
Provide Teacher Evaluation Forms
After applying, send evaluation forms from your child’s current teacher(s) directly to the BASIS Admissions Office. This step is required for all levels.
Submit Transcript Request (Grades 1–12 only)
For applicants entering Grades 1–12, request official transcripts from the current school to be submitted directly to the BASIS Admissions Office.
Register for a Play Date or Entrance Exam
Depending on your child’s age, sign up for a play date (for younger applicants) or an entrance exam.
Attend a Family Meeting
All applicants and at least one parent or guardian must attend a 30-minute meeting. This allows the school to learn more about your child and gives you a chance to ask questions.
The school does not have publicly available information on their scholarships.
BASIS International School Bangkok uses a waitlist for students who have passed the admissions assessment but for whom there is no space available. The school's policy states that the registration fee will act as a waitlist fee. If a place becomes available within 12 months, the waitlist fee is applied toward the registration fee. If no place becomes available within that time, the fee will be refunded in full, or the family can choose to remain on the waitlist.
Ask me anything about BASIS International School Bangkok
I can recommend schools, build your shortlist with you, compare fees, explain curriculums and find open days — or just tell me your situation and we'll start from there.