EducationBronze report
Published April 2026Insight Research9 min read2026 Edition8 sources, 6 primary-gradeStandard source depth

International-School Curriculum Tiers: IB Continuum, A-Level/IGCSE, American, Bilingual

Thai international-school market segments by curriculum: IB Continuum tier (NIST, Patana, KIS, Berkeley), A-Level/IGCSE / British (Harrow Bangkok, Shrewsbury, Brighton, Bromsgrove, Regent's), American AP / Common Core (Ruamrudee International, ISB International School Bangkok), Bilingual / Thai-English (St Andrews, Wells, Singapore International School). Top-tier annual fees THB 800k-1.2M; secondary 600k-1M; primary 400-700k. Class-size 18-22 typical; teacher mix UK-Australian-North-American expat-dominant.

Key takeaways

  1. 1

    Thai international-school market segments by curriculum tier (IB, British A-Level, American, Bilingual).

  2. 2

    IB Continuum: NIST, Patana, KIS, Berkeley International.

  3. 3

    British A-Level/IGCSE: Harrow Bangkok, Shrewsbury, Brighton, Bromsgrove, Regent's.

  4. 4

    American AP/Common Core: Ruamrudee, ISB Bangkok, American School of Bangkok.

  5. 5

    Top-tier annual fees - (Patana, Harrow, NIST, ISB, Shrewsbury).

  6. 6

    Teacher composition UK-Australian-North-American-expat-dominant; CIS, WASC, NEASC, IBO accreditation.

Questions this report answers

What's the IB Continuum tier? IB Continuum (International Baccalaureate primary years, middle years, diploma): NIST International School Bangkok, Bangkok Patana School (oldest 1957), KIS International School, Berkeley International. IB diploma is widely accepted at US, UK, Canadian, Australian universities. Top-tier IB programmes carry - annual fees.[]

What's the British A-Level / IGCSE tier? Harrow International School Bangkok (UK affiliation, 1998), Shrewsbury International School (Riverside, City campuses), Brighton College Bangkok, Bromsgrove International, Regent's International. UK A-Level qualifications target UK and Commonwealth university pathways.[]

What's the American AP / Common Core tier? International School Bangkok (ISB, gold standard American positioning), Ruamrudee International School (RIS, longest-established), American School of Bangkok (ASB). AP qualifications target US university pathways. Pricing comparable to British tier.[]

What's the bilingual / mid-tier? St Andrews International, Singapore International School (SIS Bangkok), Wells International School operate bilingual Thai-English programmes at lower price points than top-tier. Accreditation framework: CIS (Council of International Schools), WASC, NEASC, IBO.[]

Public-record references
Data as of: 2025-2030 horizon

Executive summary

Thai international-school market segments by curriculum tier. IB Continuum (NIST, Patana, KIS), British A-Level/IGCSE (Harrow, Shrewsbury, Brighton), American AP (ISB, RIS), Bilingual (St Andrews, SIS).[, ]

Top-tier annual fees -; secondary -; primary 400-. Teacher composition UK-Australian-North-American expat-dominant.[]

Accreditation: CIS, WASC, NEASC, IBO. Watch curriculum-tier rotation as Western-university-pathway demand shifts and Chinese-inbound education flow develops.[]

Public-record references
Data as of: 2025-2030 horizon

Thai international-school curriculum-tier structure

IB Continuum

Value

NIST, Patana, KIS, Berkeley

Notes

Top-tier IBO.

British A-Level/IGCSE

Value

Harrow, Shrewsbury, Brighton, Bromsgrove

Notes

UK university pathway.

American AP/Common Core

Value

ISB, Ruamrudee, ASB

Notes

US university pathway.

Bilingual Thai-English

Value

St Andrews, SIS, Wells

Notes

Mid-tier pricing.

Top-tier fees

Value

$23,188-1.2M annual

Notes

Patana, Harrow, NIST, ISB, Shrewsbury.

Accreditation

Value

CIS, WASC, NEASC, IBO

Notes

International framework.

Public-record references
Data as of: 2024-2026

Analyst framing

Why this report matters

Thai international-school market segments by curriculum: IB Continuum (NIST, Patana, KIS), British A-Level/IGCSE (Harrow, Shrewsbury, Brighton), American AP (ISB, RIS), Bilingual (St Andrews, SIS, Wells). Top-tier $23,188-1.2M annual. UK-Australian-North-American expat teacher base. CIS/WASC/NEASC/IBO accreditation.

Unlock the full report

Detailed mechanics, sensitivity analysis, scenarios to 2030, recommended actions for operators, investors, and policy researchers.
Unlock full reportΒ·$99

Need more than the web report? Ask for a scoped export or source appendix.

Every report keeps visible citations and source metadata. Terms.

Related reports

Thai International School Market: Bangkok, Phuket, Pattaya Foreign-Buyer Demand

Thailand's international school market spans 200+ accredited schools across Bangkok (largest cluster, 100+), Phuket (rapidly growing on Russian/Chinese inbound), Pattaya (residential-foreigner-anchored), and Chiang Mai (lifestyle-resident-anchored). Annual fee structure: kindergarten THB 200-400k/year, primary THB 400-700k, secondary THB 600k-1M+/year. Top-tier schools (Harrow Bangkok, Bangkok Patana, NIST, Shrewsbury, Brighton College) charge premium tier THB 800k-1.2M/year. Demand drivers: (a) HNW Thai families wanting English-medium education for global-university pathway; (b) expat-relocator inflow tied to BOI manufacturing, regional-headquarters operations, and LTR/Smart Visa programmes; (c) China outbound education flow seeking IB/A-Level pathway at lower cost than Singapore/Hong Kong; (d) Russian inbound (Phuket especially) post-2022 Ukraine-war relocation. Operator landscape: Harrow Bangkok (UK-affiliated, established 1998), Bangkok Patana School (oldest international school, 1957, IB), NIST (IB Continuum), Shrewsbury Bangkok (UK boarding-school affiliate), Brighton College Bangkok, Ruamrudee International School, KIS International School, Wells International School, ICS Bangkok. Foreign-buyer-of-condo decision typically anchored on school proximity (Sukhumvit-corridor schools especially). The structural-investor read: international school demand follows expat-relocator and HNW-Thai-family flows; Bangkok-Phuket cluster is structural growth segment 2026-2028.

Open report β†’

Inside Thai Tutoring: Cram-School Tycoons and the International-Curriculum Prep Wedge

Thai tutoring and cram-school market spans university-entrance preparation, international-curriculum preparation, professional-exam preparation, and languages β€” estimated THB 30-45B annual aggregate. University-entrance segment dominant by volume: Sasit Online (online dominant), Trumpet Tutor (Bangkok in-person, online), Pun Center, Da'vance Group (Sumeth Pholpipattanapong-founded; SET-listed parent), Krung Krathing, Pioneer Bangkok, Pa Pasong, Mr Tutor. University-entrance-exam reform 2022 (replaced O-Net and GAT-PAT with TGAT and TPAT) reshaped curriculum and market; cram-school operators adapted offerings 2022-2024. International-curriculum-prep segment growing fastest: TEP (The Edge Programme), EduFirst, A* Education, Tessa, Crimson Bangkok, Hothouse Bangkok serving IB / A-Level / SAT / ACT preparation; structurally tied to international-school enrolment growth (sister report). Professional-exam prep: CPA preparation (Tax & Accounting Tutor, multiple FAP-affiliated), CFA preparation (Princeton Review Bangkok, Kaplan, BEEC), Thai-bar preparation, medical-licence preparation. Languages: Wall Street English Thailand, EF Education First, British Council, Berlitz Bangkok, plus boutique English schools. Watch TGAT-TPAT exam evolution and international-curriculum-prep tailwind.

Open report β†’

Thailand Tutoring, EdTech, Cram-School Deep Dive

Deep-dive into Thai tutoring, cram-school, edtech market ~THB 25-35B FY2024. Categories: cram-school, tutorial physical, hybrid (OnDemand, Da'vance, Enconcept, Mac Education, Krukamphol, KOOL, Krurah) ~58%, online video-on-demand, edtech (Skooldio, StartDee, The Wisdom, LearnEducation, DLPLE, ΰΈ”ΰΈΉ+) ~24%, language schools (British Council, AUA, ECC, Wall Street, Engenius) ~12%, exam-prep TCAS, IELTS/TOEFL/SAT international ~6%. Drivers: TCAS Thai University Central Admission System exam-prep pressure, parental investment, Gen-Z digital, adult upskilling. Regulation: MoE Office of Private Education Commission, DLT/DLPE Royal Thai Distance Learning, private education licensing.

Open report β†’

Thailand Education Market Intelligence

Thailand's international-school market is ~USD 1B (~THB 35-40B). ~230 international schools register with MOE; ~90K students (approximately 50% Thai passport holders). Tuition ranges THB 400K-1M+ annually. Key operators: British premium (Harrow, Shrewsbury, King's, Bangkok Patana, Regents/Nord Anglia), IB (NIST), multinational (Nord Anglia). Private higher-ed led by Assumption University, Bangkok University. Demographic headwind (Thai birth rate decline) is the structural risk.

Open report β†’

International-School Curriculum Tiers: IB Continuum, A-Level/IGCSE, American, Bilingual Β· Insight