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British curriculum • Day and boarding

Harrow International School Bangkok

British international day and boarding school in Don Mueang, Bangkok, for ages 18 months–18 years, with IGCSE and A Level study.

Bangkok, Bangkok Reviewed 5 November 2026
Ages and stages 18 months–18 years; early years through Year 13
Curriculum British curriculum; IGCSE and A Levels
Boarding Weekly and full boarding; published ages 9–18
Admissions 02-503-7222, extension 1129; admissions@harrowschool.ac.th
Overview

About Harrow International School Bangkok

Harrow International School Bangkok provides British-style day and boarding education on a 35-acre garden campus in Don Mueang. Its Lower School and Upper School take pupils from toddler and early-years stages through Year 13. The academic route leads to IGCSE examinations and A Levels, alongside a Leadership in Action programme involving sport, creative and performing arts, expeditions, entrepreneurship and community service. The Bangkok campus has its own Early Years Centre, age-specific teaching areas, a Sixth Form centre, specialist arts and technology spaces, sports facilities and boarding village. Admissions can arrange a private tour and guide families through assessment, class availability and support needs.

Learning stages

Early Years and Pre Prep

Lion Cubs starts from 18 months subject to the school’s age criteria. Pre-Nursery, Nursery and Reception use the Little Lions framework aligned to England’s Early Years Foundation Stage. Pre Prep serves ages 5–10 with core skills taught through thematic learning.

Prep, IGCSE and Sixth Form

Prep serves the middle years, followed by the IGCSE stage and Sixth Form. Sixth Form pupils choose three or four A Levels from the published subject range; Year 12 also includes an Extended Project Qualification or Harrow Research Pathway. University guidance and pastoral support accompany academic study.

Campus life and boarding

Teaching and recreation spaces

Facilities include science and technology laboratories, art and photography spaces, design workshops, a Black Box theatre, recital and orchestral rooms, music practice rooms and the Upper School library. The Rayleigh Sixth Form Centre has careers and university guidance facilities.

Sport and outdoor learning

The campus has sports halls, a gymnastics centre, natural-grass pitches, a 25m pool, fitness facilities, a bouldering wall and tennis courts. Its lake is used for activities such as sailing, kayaking and dragon-boat racing. Activities and access vary by age and programme.

Boarding village

The school publishes boarding for ages 9–18, with weekly boarding of up to five nights or full boarding of six or seven nights. Boarding charges include meals, evening tutoring and certain activities; airport transfers and incidentals are additional. Discuss eligibility, house arrangements and places with admissions.

Published 2026–2027 costs

Annual tuition examples

The current schedule lists THB 757,600 for Reception, THB 880,300 for Years 1–5, THB 961,900 for Years 6–8, THB 1,040,000 for Years 9–11 and THB 1,063,000 for Years 12–13. Toddler and nursery charges vary by attendance pattern. Lunch and school snacks are included; uniforms, many trips, some activities and older pupils’ textbooks can cost extra.

Joining and boarding costs

The schedule separately lists a THB 5,000 non-refundable application fee, THB 225,000 non-refundable admission fee and a refundable deposit of THB 200,000 for day pupils or THB 275,000 for boarders, subject to notice and refund conditions. Annual boarding is THB 456,700 weekly or THB 571,100 full, in addition to tuition. Request a personalised current invoice.

Applying and getting to school

Application and assessment

Apply online with the latest school report, birth certificate, passport and photograph, plus the relevant parent/guardian documents. Year 12 applicants should provide mock or IGCSE results and a school reference where applicable. Admissions arranges assessments and obtains a confidential current-school reference. A waiting list may apply.

Tours and transport

Book a private tour through the school website or contact admissions on 02-503-7222, extension 1129. Montri operates school transport Monday–Friday, with registration each term. The published annual door-to-door bus charge is THB 125,200–143,200 by zone; route coverage and the applicable zone must be confirmed by the transport coordinator.

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