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BASIS International School Bangkok

Thailand, Bangkok

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· Reviewed by · B2C Marketing Manager

Independently researched by doris.
Not yet claimed by the school
The school at a glance
Instructs in English
Fees THB 545,000 - 998,000
Ages 3 - 18 years
Pupil numbers 420
Type Co-educational
Opened 2019
Bus Service Yes
Availability Not shared by this school
Academic offering
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.

basis.ac.th

2/1-2 Soi, Rama II Soi 54, Samae Dam, Bang Khun Thian, Bangkok 10150, Thailand

Vibes and Culture
The school has not added this information
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.
Diving Deeper
The school has not added this information
Fees

Annual tuition at BASIS International School Bangkok ranges from THB 545,000 to THB 998,000 for 2026/27.

Tuition Fees (Per Semester & Per Year)

Nursery:
Semester 1: 257,000 THB
Semester 2: 288,000 THB
Year Total: 545,000 THB

PreK 1–2:
Semester: 315,000 THB
Year Total: 630,000 THB

Kindergarten:
Semester: 325,000 THB
Year Total: 650,000 THB

Grades 1–3:
Semester: 387,500 THB
Year Total: 775,000 THB

Grades 4–5:
Semester: 391,250 THB
Year Total: 782,500 THB

Grades 6–8:
Semester: 449,000 THB
Year Total: 898,000 THB

Grades 9–12:
Semester: 499,000 THB
Year Total: 998,000 THB

Other Fees

Application Fee: 5,000 THB
Paid upon submission of application
Non-refundable

Registration Fee: 250,000 THB
Paid upon signing the registration agreement after acceptance
Non-refundable

Security Deposit: 100,000 THB
Paid upon registration
Refundable only with proper notice (see refund policy below)

Campus Development Fee: 22,000 THB/year

Snack & Lunch Fee (per semester):
Nursery–Kinder: Included
Grades 1–12: 12,500 THB
Paid upon registration
Non-refundable

Textbook & Laboratory Supply Fees (estimated):
Nursery–Grade 5: Included
Grade 6 onward: 15,000 THB/year
Estimate only; amount depends on course selection
Non-refundable

Chinese Program / Additional Language:
40,000 THB/year
Optional; seats are limited

Extracurricular & After School Fees:
Varies by activity
Optional

Transportation (per semester):
Varies by distance
Optional

Refund Policy
Refunding Deposit (Security Deposit Only)

The 100,000 THB deposit is refundable if:

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.

Academic calendar
Wellbeing
The school has not added this information
Parent Experience
The school has not added this information
Facilities
The school has not added this information
Extra-Curricular Activities
The school has not added this information
Languages
The school has not added this information
Reputation
The school has not added this information
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.
School Events
The school has not added events
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