doris
doris
Find Schools
Events
Saved schools
My account
Parent Guide Parent testimonials Community Transparency Charter About For Schools
Currency
I

International School Bangkok (ISB)

Thailand, Bangkok

Save school
Share
Navigate

· Reviewed by · B2C Marketing Manager

Independently researched by doris.
Not yet claimed by the school
Claim your profile
The school at a glance
Instructs in English
Fees THB 640,000 - 1,162,000
Ages 3 - 18 years
Pupil numbers 1800
Type Co-educational
Opened 1951
Bus Service Yes
Academic offering
Curriculum IB (DP), Advanced Placement (AP), American Curriculum
Taught languages English, French, Mandarin, Spanish, Thai
Typical class size 20
Strengths Sport, Performing Arts, Visual and Creative Arts, STEM, Outdoor Education
Clubs Academic and Intellectual, Arts and Creative, Cultural and Language, Community and Service, Leadership and Professional
Stages Elementary, Middle School, High School
Introduction

Established in 1951, the International School Bangkok (ISB) is Thailand’s first international school, located in the Nichada Thani community, approximately 20 kilometers north of downtown Bangkok. ISB offers a U.S.-based curriculum integrated with the International Baccalaureate (IB) Diploma Programme and Advanced Placement (AP) courses, catering to students aged 3 to 18. The school emphasizes small class sizes, particularly in lower elementary grades, to provide personalized instruction. With approximately 1,800 students, ISB fosters a diverse and inclusive community. The campus boasts facilities supporting STEM education, performing and visual arts, and offers a wide range of extracurricular activities, including community service projects. ISB provides a school bus service, ensuring convenient transportation for families across Bangkok.

39/7 Soi Nichada Thani, Samakee Road, Amphur Pakkret, Nonthaburi 11120 Thailand

The Essentials

International School Bangkok (ISB) has 1,800 pupils, typical class sizes of 20, instruction in English.

Location
International School Bangkok is located in the Nichada Thani estate in Nonthaburi, a suburb to the northwest of central Bangkok. The area is a gated residential community popular with expatriate families. ISB is approximately a 30–45 minute drive from downtown Bangkok, depending on traffic.

Stages
ISB is divided into three main divisions: Elementary School (Pre-Kindergarten to Grade 5), Middle School (Grades 6 to 8), and High School (Grades 9 to 12).

Type
ISB is a private, co-educational day school serving international students from Pre-K through Grade 12.

Additional learning support
ISB provides a range of support services for students with additional learning needs through its Learning Support and Intensive Needs programs. These include individualized support plans, small group or one-on-one instruction, and collaboration with classroom teachers. The school also offers access to counselors, English as an Additional Language (EAL) specialists, and educational psychologists where appropriate.

Country affiliation
The school does not have a formal affiliation with any single country, though it primarily follows a U.S.-based curriculum and serves an international student population.

Religious affiliation
ISB is a non-sectarian school with no religious affiliation.

School day structure
The school day runs from 7:35 am to 1:10 pm for Pre-K. Elementary students attend from 7:35 am to 2:25 pm (1:50 pm on Wednesdays), Middle School from 7:40 am to 2:45 pm (2:00 pm on Wednesdays), and High School from 7:45 am to 2:50 pm (2:00 pm on Wednesdays).

Bus service
ISB provides a door-to-door school bus service within the Nichada Thani estate and surrounding areas. The service is operated in partnership with Montri Transport, a company experienced in school transportation. Buses are air-conditioned, supervised by bus monitors, and follow strict safety protocols. After-school activity buses are also available for students participating in extracurricular programs.
Diving Deeper

Boarding Arrangements
ISB does not offer boarding. Students must be in full-time residence with at least one parent or a school-approved legal guardian while enrolled.

Food Options
ISB provides on-campus food services. The Grind/The Coffee Corner operate on campus, with The Grind open 7:00am–5:00pm and The Coffee Corner 1:30pm–5:00pm. The MS/HS Cafeteria serves breakfast and lunch Monday to Friday, 7:00am–1:00pm, and the ES Cafeteria serves a lunch buffet with a variety of meats and a salad bar. Epicure Catering on campus offers fresh, healthy Western and Asian dishes, and the program is audited twice yearly for safety following FDA GMP guidelines; birthday treats can be ordered through the ISB catering office.

Governance and Ownership
ISB is independent and not-for-profit.
Fees

Annual tuition at International School Bangkok (ISB) ranges from THB 640,000 to THB 1,162,000 for 2026/27.

Application and Registration Fees:

* Application Processing Fee: THB 4,700 (non-refundable, payable upon application).
* Registration Fee: THB 260,000 (one-time, non-refundable unless withdrawal occurs within the first 20 days of enrollment).

Annual and Membership Fees:

* Annual Fee: THB 22,000 per year or THB 11,000 per semester (non-refundable; applicable to Kindergarten through Grade 12).
* International School Association (ISA) Membership Fee: THB 10 per year.

Tuition Fees for 2025/26:

* Pre-Kindergarten : THB 640,000 per year
* Elementary : THB 985,000 per year
* Middle : THB 1,104,000 per year
* High : THB 1,162,000 per year
* Life Centered Education (Additional to tuition fees) : THB 980,000 per year

Payment Methods:

* Payments can be made via cash, check, credit card (Visa, MasterCard, Amex), or wire transfer.
* All payments must be in Thai Baht, net of any bank charges.
* A late payment fee of 0.75% per month applies to overdue payments.

Refund Policy:

* The registration fee is refundable only if a new student withdraws within the first 20 days of enrollment.
* Tuition and transportation fees are prorated if a student withdraws before completing 50 days of a semester.
Academics

International School Bangkok (ISB) teaches IB (DP), Advanced Placement (AP), American Curriculum for students aged 3 to 18.

Curriculum
International School Bangkok (ISB) offers a U.S.-based curriculum enriched with international standards, providing a cohesive educational experience from Pre-Kindergarten through Grade 12. In the early years and elementary levels, the focus is on inquiry-based learning across core subjects, arts, physical education, and world languages. Middle School (Grades 6–8) continues this approach, integrating interdisciplinary studies and social-emotional learning. High School students can pursue the ISB High School Diploma, the International Baccalaureate (IB) Diploma, Advanced Placement (AP) courses, or a hybrid pathway combining IB and AP courses. The curriculum is accredited by the Western Association of Schools and Colleges (WASC) and is designed to be transferable for globally mobile families.

Academic calendar
Wellbeing

Social and Emotional Learning (SEL)
ISB integrates social and emotional learning through its counseling services, which address students' academic, social, and emotional needs. The school provides universal services for all students, targeted small-group support, and intensive interventions for those with higher needs. Counselors collaborate with students, parents, and faculty to ensure appropriate levels of care .

Special Educational Needs (SEN)
ISB supports students with mild to intensive learning needs, including intellectual and developmental disabilities. The school offers in-class and small group support targeting individualized goals, and collaborates with classroom teachers to provide differentiated instruction and accommodations. An Elementary Intensive Needs program serves students requiring highly individualized education focusing on independence and life skills, supported by special educators and related professionals such as speech-language pathologists and occupational therapists .

English as an Additional Language (EAL)
ISB provides English as an Additional Language (EAL) courses where students learn and practice vocabulary, structures, and language functions necessary to access the content curricula. EAL support teachers collaborate with homeroom or subject teachers through regular planning and co-teaching to support language acquisition .

Mental Wellbeing
ISB's counseling services address students' academic, social, and emotional needs, providing universal services for all, targeted small-group support, and intensive interventions for students with higher needs. Counselors work collaboratively with students, parents, and faculty to ensure every student receives appropriate care .

Safeguarding
ISB has developed comprehensive safeguarding policies and procedures aligned with international guidance on children's rights, local legislation on child welfare, and global best practices. A dedicated Safeguarding Committee coordinates all child protection efforts across the school, working closely with administration, counselors, and external experts to ensure that safeguarding measures are consistently upheld and regularly reviewed .
Parent Experience

History
International School Bangkok (ISB) was founded in 1951 as the International Children’s Center in central Bangkok to serve expatriate families. It was renamed ISB in 1957 when the International School Association (ISA) was formed. The school relocated to Sukhumvit Soi 15 in 1960 to accommodate growth, and later moved to Soi 49 in 1967. In 1992, ISB opened its purpose-built campus in Nichada Thani, Nonthaburi. It is governed as a not-for-profit school by the ISA and a parent-elected Board of Trustees.

Community
ISB hosts a variety of community events throughout the year, fostering a vibrant and inclusive atmosphere. These events include the Intercultural Family Fair, Concert in the Park, and the Community Marketplace, which bring together students, parents, and staff. The school also celebrates cultural diversity through events like Intercultural Week, featuring performances such as traditional Thai Khon dance.

Parent Teacher Association (PTA)
The ISB Parent Teacher Association (PTA) plays an active role in enhancing the school community. It organizes various events, including weekly popcorn days, adult education classes for parents, and social gatherings like the Parent Volunteer Luncheon. The PTA also supports new families through programs like Welcome Wai Teas, providing opportunities to learn about Thai culture and the school environment. Additionally, the PTA collaborates with the Booster Club to support student activities in athletics, arts, and academics.
Gallery
Facilities

Facilities Overview
The ISB campus spans 37 acres (15 hectares) in Nichada Thani. It has state-of-the-art athletics facilities, performance venues, design and robotics labs, visual art labs, and libraries. The Environmental Wilderness Campus (EWC) in Petchaburi Province supports Outdoor Education with self-contained accommodations, a swimming pool, climbing wall, and other facilities. The campus provides spaces that support a wide range of programs for Pre-K through Grade 12.

Sports Facilities
ISB's athletics facilities include five indoor gymnasiums, ample outdoor grass pitches, a running track and cross-country course, an Olympic-size 50-meter swimming pool and a 25-meter pool, a gymnastics gym with a rock climbing wall, the only baseball field in Bangkok, a modern fitness center, and a golf center. ISB participates in IASAS athletics.

Academic Facilities
Academic facilities include libraries and media centers, science labs, design and robotics labs, and visual art labs. The Invention Center houses 3D printing facilities.

Extra Curricular Facilities
The Cultural Center provides seven visual arts studios, twelve performing arts classrooms, twenty-seven music practice rooms, two multi-purpose art galleries, and two fully equipped theaters. ISB Theater was renovated and reopened in August 2025. Outdoor education is supported by the Environmental Wilderness Campus. ISB participates in IASAS competitions across athletics and arts.
Extra-Curricular Activities

Academic & Intellectual
ISB provides a university-preparatory program with English as the language of instruction. Graduates earn a U.S. high school diploma, and most students elect to pursue the International Baccalaureate Diploma program. The program emphasizes preparation for higher education through a rigorous curriculum across divisions, with English language support available as needed.

Arts & Creative
ISB offers opportunities in the arts through facilities and venues for performing arts and a broad range of after-school enrichment clubs. Students have access to visual and performing arts programs as part of the extracurricular offerings.

Cultural & Language
ISB operates in a multilingual environment with coursework in eight languages: Chinese, English, French, Japanese, Korean, Spanish, Thai, and Dutch. Panther Native Language Academy provides native-language reading, writing, speaking, and listening activities; PreK 2 sessions meet once per week, and a second weekly session is provided if there is adequate demand when applicable.

Social & Hobbies
ISB offers after-school activities, enrichment clubs, and sports teams. The school hosts a variety of community events and maintains parent and booster club involvement to support school life.

Community & Service
ISB emphasizes extensive service outreach in Thailand and around the world and describes itself as a community school that includes parents, students, staff, and alumni in its community life.

Leadership & Professional
ISB aims to prepare students to become leaders who can meet changing global needs, equipping them with knowledge and skills to be caring global citizens.

Lifestyle & Wellbeing
Safeguarding is a priority, with a student support system focused on academic excellence, emotional well-being, and social integration. English as an Additional Language (EAL), Learning Support (LS), Life Center Education (LCE), and counseling services support admitted students.
Reputation

Awards
AmCham CSR Excellence (ACE) Award
In 2022, ISB was awarded the AmCham CSR Excellence (ACE) Recognition by the American Chamber of Commerce in Thailand. This award acknowledges ISB's commitment to corporate social responsibility and environmental stewardship.

Accreditations
Western Association of Schools and Colleges (WASC)
An American accrediting body that ensures educational quality and institutional effectiveness, signifying ISB's adherence to rigorous academic standards.

International Baccalaureate (IB) Diploma Programme
ISB is authorized to offer the IB Diploma Programme, a globally recognized curriculum that fosters critical thinking and international-mindedness.

Advanced Placement (AP) Program Authorization
ISB is authorized to offer AP courses, providing students with college-level curricula and examinations recognized by universities worldwide.

Council of International Schools (CIS) Membership
Membership in CIS indicates ISB's commitment to high-quality international education and continuous improvement.

Interscholastic Association of Southeast Asian Schools (IASAS) Membership
ISB is a member of IASAS, participating in regional sports and cultural events that foster student development beyond academics.

East Asia Regional Council of Schools (EARCOS) Membership ISB is a member of EARCOS, which connects international schools in East Asia to promote professional development and regional collaboration in education.
Admissions

Admissions
1. Book a campus visit or virtual tour.
Families are encouraged to schedule a visit to explore the campus and meet the admissions team. This can be arranged through ISB’s admissions portal.

2. Complete the online application.
Submit the application via ISB’s OpenApply platform. Required documents include academic records, birth certificate or passport, immunization records, and teacher recommendations. A non-refundable application fee of ฿4,700 is payable at this stage.

3. Assessment and interview.
Depending on the grade level, students may be required to undergo assessments or interviews to determine appropriate placement. The admissions team will provide details after reviewing the application.

4. Receive admission decision.
The admissions committee reviews applications holistically. Decisions are communicated via email, and successful applicants will receive an offer letter outlining the next steps.

5. Confirm enrollment.
To secure a place, families must pay a non-refundable registration fee of ฿260,000 within the specified timeframe. Additional enrollment documents may be required at this stage.

Scholarships
ISB does not publicly advertise scholarship programs.

Waitlist
ISB operates a waitlist system when grade levels reach capacity. Applicants are placed on the waitlist based on the date of application completion and other criteria. The admissions team contacts families as spaces become available.
School Events
The school has not added events
Compare International School Bangkok (ISB) with
vs NIST International School vs Bangkok Patana School vs KIS International School Bangkok
Search for more schools
Search schools in Thailand View all schools in Bangkok View all schools in Thailand IB curriculum schools in Thailand Open days & tours in Bangkok What is the IB curriculum? View all schools Search all schools