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Comparison of Curriculum and Accreditation

International schools in Bangkok offer a diverse range of curricula to suit different educational philosophies and future goals. From the American and British systems to the International Baccalaureate (IB), Singaporean, and bilingual programs, each school tailors its approach to meet global academic standards. Accreditation from reputable organizations such as CIS (Council of International Schools), WASC (Western Association of Schools and Colleges), and IB ensures quality assurance, continuous improvement, and international recognition. Understanding both the curriculum and accreditation helps parents align their child’s education with their long-term academic and career objectives. Here below is all the information you need on curriculum and accreditation.

No
Name of School
Curriculum
Accreditation
1
Wellington College International School Bangkok
British Curriculum
CIS, COBIS, FOBISIA, ISAT
2
International School Bangkok
IB Diploma, AP
WASC, CIS
3
Shrewsbury International School
IGCSE, A levels
CIS, NEASC, ONESQA
4
NIST International School
IB PYP, MYP, DP
CIS, NEASC, ONESQA, ISAT
5
Kings College International School Bangkok
British
Fobisia, Cambridge
6
Harrow International School
IGCSE, A Levels
CIS, FOBISIA, Cambridge
7
Brigthon College International School
IGCSE, A Levels
BSO, Fobisia, CAMBRIDGE, ONESQA, ECO SHOOLS AWARD
8
BASIS International School
BASIS Diploma, AP
NCA CASI, SACS CASI
9
Rugby International School
A Levels, IGCSE
Cambridge, Pearson, OxfordAQA,
10
Bangkok Patana International School
IGCSE, IB Diploma
CIS, NEASC
11
Concordian International School
IB Diploma
CIS, NEASC, ONESQA, ISAT, EARCOS,
12
Denla Bristsh International School
British
CIS, Fobisia, Cambridge, Duke of Edinburgh award
13
KIS International School
IB PYP, MYP, DP
CIS, ISAT
14
British International School, Phuket
IGCSE, IB Diploma
CIS, FOBISIA, NACAC, IACAC, NEASC, ISAT, ONESQA,
15
Berkeley International School
AP
WASC, NCAA, ONESQA, EARCOS
16
St Andrews International School, Bangkok
IGCSE, IB Diploma
CfBT, BSO, IBO, ONESQA, ISAT, COIS, FOBISIA, DOfE
17
Lanna International School
IGCSE, A levels
WASC, ONESQA, EARCOS
18
St Andrews International School (Green Valley Campus)
IGCSE, IB Diploma
CfBT, ONESQA, ISAT
19
Regents School Pattaya
IGCSE, IB Diploma
CIS, Round Square Association, cFbT, BSA, FOBISIA,
20
American School Bangkok, Sukhumvit
American Curriculum & Advanced Placement
WASC, ONESQA, ISAT
21
Bangkok Prep International Shool
IGCSE, A levels
CIS, NEASC, ONESQA, ISAT, CIE, FOBBISEA
22
Ruamrudee International School
AP, IB
WASC, CIS, ISAT
23
St. Andrews International School (Sukhumvit 107)
IGCSE, IB Diploma
CfBT, ONESQA, ISAT
24
Prem International School
IB PYP, MYP, DP
NEASC, ISAT, CIS, ONESQA
25
SISB Prachauthit Campus
Singapore, British, and IB
WASC, ONESQA, ISAT
26
Verso International School
American Curriculum
WASC, ONESQA, ISAT, EARCOS
27
The Regent's School Bangkok
IGCSE, IB Diploma
CIS, ONESQA,
28
Bromsgrove International School
IGCSE, A levels
CIS, ISAT
29
Norwich International School
British, IB Candidate
WASC, ONESQA, ISAT
30
D-PREP International School
AP, American Curriculum
WASC, ONESQA, ISAT, AP, Ministry of Education
31
St. Stephen's International School
IGCSE, A levels
CIS, NEASC, ONESQA
32
International School Eastern SeaBoard
American High school, IB Diploma
WASC
33
Tara Pattana International School
IGCSE, A Levels
CFbT,
34
Ascot International School
IB(PYP,MYP,DP)
CIS, WASC, ONESQA
35
Charter international School
IGCSE, A levels(not sure)
CIS, WASC, ONESQA
36
British Columbia International School Bangkok
British Columbia (Canada) Graduation Program
British Columbia, WASC, ISAT
37
Wells International School
IB, AP
WASC, ONESQA
38
Rasami British International School
IGCSE, A levels
CfBT, ONESQA,
39
Heathfield International School
IGCSE and A levels
ISAT, Cambridge
40
Astra Academy
IGCSE, A Levels
ISAT, Cambridge
41
Garden International School Bangkok
IGCSE, IB Diploma
ISAT, CIS
42
KPIS International School
AP, American Curriculum
WASC, ONESQA, ISAT
43
Thai-Chinese International School
AP
WASC, ONESQA, EARCOS
44
Niva International School
American Curriculum
WASC, ONESQA, ISAT, PAASCU
45
Ramkhamheang Advent International School
American Curriculum
WASC, ONESQA, MOE, OPEC, ISAT
46
Bangkok Christian International School
American Curriculum
ISAT, NCA CASI
47
Trinity International School
American Curriculum
WASC, ONESQA
48
International Pioneers School
IGCSE, A levels
ONESQA
49
Thai Sikh International School (TSIS)
IGCSE and A levels
CIS, WASC, ONESQA
50
Modern Internatinal School
IGCSE, A levels
ISAT, ONESQA
51
Bangkok Grace International School
American Curriculum
WASC, ONESQA, ISAT
52
Kincaid International School
American Curriculum
CITA, NCA CASI
53
Kevalee International School
American Curriculum
WASC, ONESQA
54
Ekamai International School
AP
WASC,AAA, ISAT, EARCOS
55
Bangkok Adventist International School
American Curriculum
WASC, ONESQA, ISAT

1. CIS – Council of International Schools- A global membership organization that provides accreditation and support services to schools committed to high-quality international education and continuous improvement.

 

2. COBIS – Council of British International Schools Represents British international schools around the world, promoting high standards of British-style education overseas and offering accreditation and professional development.

 

3. FOBISIA – Federation of British International Schools in Asia- A regional association that supports member schools across Asia in delivering high-quality British education through events, competitions, and teacher training.

 

4. ISAT – International Schools Association of Thailand  Represents the interests of international schools in Thailand and supports collaboration, advocacy, and best practices in international education.

 

5. NEASC – New England Association of Schools and Colleges

An American accreditation body that evaluates international schools based on U.S. education standards, focusing on school improvement and student learning outcomes.

 

6. ONESQA – Office for National Education Standards and Quality Assessment (Thailand)Thailand’s official body for evaluating the quality of education provided by schools in accordance with national standards.

 

7. NACAC – National Association for College Admission Counseling- A U.S.-based organization that connects college admissions professionals and promotes ethical and inclusive college admission practices.8. IACAC – International Association for College Admission CounselingThe international affiliate of NACAC that supports counselors and educators assisting students applying to universities worldwide.

 

9. WASC – Western Association of Schools and Colleges- A regional U.S. accrediting body that supports continuous school improvement and high standards, often used by international schools offering American curricula.

 

10. NCAA – National Collegiate Athletic Association- Primarily governs college athletics in the U.S., but also certifies high school curricula to ensure student-athletes meet academic eligibility for college sports.

 

11. EARCOS – East Asia Regional Council of Schools- A membership organization of international schools in East Asia, offering networking, professional development, and conferences.

 

12. CfBT – Centre for British Teachers- An education consultancy offering school improvement, teacher training, and management services to schools globally.

 

13. BSO – British Schools Overseas- A U.K. government-recognized accreditation that evaluates how well British international schools overseas meet the standards of schools in England.

 

14. IBO – International Baccalaureate Organization - provides globally recognized education programs (PYP, MYP, DP, CP) focusing on critical thinking, international-mindedness, and academic rigor.

 

15. COIS – Council of International Schools- Same as CIS. The abbreviation COIS was previously used and is still sometimes referenced interchangeably.

 

16. Cambridge – Cambridge Assessment International Education- Part of the University of Cambridge, it provides internationally recognized qualifications like IGCSEs and A Levels, known for academic rigor and flexibility.

 

17. DofE – The Duke of Edinburgh’s International Award- A personal development program for young people, emphasizing leadership, service, adventure, and skills development.

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