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Curriculum Advanced Placement (AP), American Curriculum
Taught languages Mandarin, Thai
Typical class size 20
Strengths Sport, Visual and Creative Arts, STEM
Clubs Academic and Intellectual, Arts and Creative, Cultural and Language, Social and Hobbies, Community and Service, Leadership and Professional, Lifestyle and Wellbeing
Stages Early Years, Primary School, Middle School, High School
Introduction
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
The Essentials
BASIS International School Bangkok has 420 pupils, typical class sizes of 20, instruction in English.
Location
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.
Stages
The school is an all-through institution, serving students from Nursery, Primary. Middle to High school levels.
Type
The school is a co-educational day school.
Additional learning support
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.
Country affiliation
The school is not affiliated with any country.
Religious affiliation
The school is not affiliated with any religion.
School day structure
The school does not have their day structure publicly available.
Bus service
The school offers a bus service.
Fees
Annual tuition at BASIS International School Bangkok ranges from THB 545,000 to THB 998,000 for 2026/27.
The parent/guardian notifies the school at least 1 full semester in advance of graduation or withdrawal
Or within 30 days after graduation/withdrawal, if prior notice had been given
All instructional materials must be returned in good condition
All financial obligations to the school must be settled
Payment Methods Bank Transfer Credit Card Payments
Overdue Payments A 1.5% late fee per month will be applied to invoices unpaid after 1 week past due date.
Failure to pay on time may result in loss of student placement.
Reapplying / Re-registering
Students who leave the school for over 6 months must: Reapply as a new student Pay all applicable fees again (including registration)
Academics
BASIS International School Bangkok teaches Advanced Placement (AP), American Curriculum for students aged 3 to 18.
Curriculum
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.
The school implements an SEL curriculum that begins in kindergarten and continues throughout a student's education. This curriculum aims to teach students skills for building relationships, managing their emotions, and making thoughtful decisions. The "TUSKERS" values (Thinkers, Unique, Supportive, Kind, Exceptional, Respectful, and Sincere) are integrated into daily activities and serve as a shared framework for behavior. This can be seen through reward systems, lessons, and school-wide discussions. The goal is to provide a consistent and clear set of expectations for how students should interact with one another.
Special Educational Needs (SEN)
BASIS does not have a specialized SEN programme.
English as an Additional Language (EAL)
The school does not have publicly available information on their EAL.
Mental Wellbeing
The school's support for mental wellbeing is delivered through a team of staff members. The Student Affairs Department, which includes deans and counselors, is a primary point of contact for student support. Deans are assigned to specific grade levels and monitor student performance to proactively identify those who may need help. Counselors also provide direct support for both academic and personal issues. This system is designed to provide help for students who may be experiencing academic stress, personal difficulties, or other challenges.
Safeguarding
The school does not have their safeguarding policy publicly available.
Admissions
Admissions
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.
Scholarships
The school does not have publicly available information on their scholarships.
Waitlist
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.
FAQs
What curriculum does BASIS International School Bangkok follow?
BASIS follows the American curriculum with the proprietary BASIS Curriculum framework. From Grade 9, students take Advanced Placement (AP) courses and complete a Capstone Project in senior year.
What age range does BASIS Bangkok serve?
The school serves students from Nursery (age 3) through Grade 12 (age 18), covering Early Learning, Primary, Middle and High School levels.
What are the tuition fees at BASIS Bangkok?
Annual tuition ranges from 545,000 THB for Nursery to 998,000 THB for Grades 9-12. Registration fee is 150,000 THB with a sibling discount available.
What facilities does the school have?
The 22-rai campus features a 25m competition pool, 1,600 sqm indoor gym, 14 science labs, design kitchen with 3D printing, Black Box Theatre, robotics lab, and over 12 rai of sport fields.
Does BASIS offer special educational needs support?
BASIS does not have a specialized SEN programme. However, a Student Support Program offers teacher office hours, assigned deans, and counseling services.
What languages are taught?
The school offers an optional Chinese Language Program alongside the English-medium curriculum.
Does the school have a bus service?
Yes, BASIS Bangkok offers a school bus service for students.
What accreditations does BASIS hold?
BASIS International School Bangkok is accredited by Cognia, a global non-profit organisation that provides quality assurance for schools meeting rigorous standards.
When was BASIS Bangkok established?
The school opened in August 2019. It is part of the BASIS Curriculum Schools network, which was founded in 1998 in Tucson, Arizona.
How many students attend the school?
BASIS Bangkok has approximately 420 students from over 30 countries.
What is the school's approach to social-emotional learning?
BASIS implements an SEL curriculum from kindergarten using the TUSKERS values (Thinkers, Unique, Supportive, Kind, Exceptional, Respectful and Sincere) integrated into daily activities.
Does BASIS offer scholarships?
The school does not have publicly available information on scholarship programmes.
What extracurricular activities are available?
Activities include Art Club, Dance Academy, Drama Club, Guitar, Piano, Ukulele, plus sports such as badminton, football, rugby and swimming using the campus facilities.
