Harrow International School Bangkok, Thailand

Overview & Heritage

Founded in 1998, Harrow Bangkok is the first Harrow-affiliated school in Asia, grounded in over 450 years of Harrow traditions from London.
Located on a 35-acre green campus in Don Mueang, the school uniquely blends day and boarding options for students aged 18 months to 18 years.

Curriculum & Academic Excellence

The school offers a British-style education, preparing students through IGCSEs and A Levels, with outstanding results (around 96% A*/A at GCSE, 59% A*/A at A-Level in 2023).
It follows a High Performance Learning model, aiming for students to become "Leaders for a better world."
University placement is strong, with higher education destinations including Oxford, Cambridge, Ivy League US universities, Imperial College, LSE, and more.

Facilities & Enrichment

Campus features include:
- Creative & Performing Arts Centre, Steinway recital hall, orchestral rooms, and drama facilities
- Sports amenities: athletics center, floodlit pitches, gym, climbing wall, swimming pools, tennis courts, and a lake for water sports like kayaking and dragon boating
- Fully equipped academic spaces: science labs, libraries, music studios, and a Sixth Form centre.

Boarding & Pastoral Care

The boarding village hosts boarders from Year 5 through Sixth Form, offering a supportive "home away from home" environment with access to extensive facilities.
A strong pastoral focus operates via the House system, leadership development, and community service embedded in school life.

Community Insights

"It is pretty far out the city...very Thai heavy in student demographic... good reputation but travel can be a nightmare."
— Shared by staff in an educator forum Reddit

"Harrow always hiring… top Tier 2… very academic, less inclusive."
— Feedback from the teaching community Reddit+2Reddit+2

Tuition & Admissions

Annual day-student fees for 2025–26 range from ~฿614,600 (Nursery 2) to over ฿1,037,100 (Years 11–12)—plus one-off charges like application, admission, and deposit fees.

Summary at a Glance

Strengths	Considerations
Prestigious Harrow heritage with exceptional exam results and global university placements	Suburban location may mean heavy commuting
Extensive world-class facilities and wide co-curricular offerings	Student body is predominantly Thai, with fewer expats
Unified day and boarding system with strong pastoral support	Higher tuition reflects premium positioning
Leadership-focused ethos and a strong international brand	Some educators cite challenging work-life balance

Final Thoughts

Harrow International School Bangkok offers a distinguished British education backed by tradition, academic strength, and outstanding facilities. It particularly suits families seeking a structured leadership-driven, academically rigorous environment—with the added flexibility of boarding.

However, thanks to its distance from central Bangkok and local-heavy student makeup, it may feel less international in flavor. Visiting the campus and speaking with current parents or faculty is highly recommended for deeper insight.