The Guide
Mon, 15 June 2026

Cities / Bangkok / Shrewsbury International School Bangkok (Shrewsbury)

Shrewsbury International School Bangkok (Shrewsbury)

Bangkok's largest British international school, founded 2003 under licence from Shrewsbury School UK, with around 2,000 pupils across the Riverside secondary campus on Charoenkrung Road and the City primary campus in Huai Khwang. Roughly 75% Thai.

Shrewsbury International School Bangkok (Shrewsbury) campus
Shrewsbury International School Bangkok (Shrewsbury), Bangkok. Photograph · School

Curriculum
A-Levels
Fees, annual
THB 670k–1.2m
Ages
2 to 18
Pupils
~2,000
Founded
2003

The school consists of two distinct campuses: the established Riverside campus on Charoenkrung Road serving secondary students with boarding options, and the City campus in Huai Khwang district opened in 2018 for primary years 1-6. The City campus offers guaranteed progression to Riverside for secondary education, creating a clear pathway through the British system. With fees ranging from THB 635,100 to over 1 million annually, Shrewsbury positions itself in Bangkok's premium international school market alongside institutions like Harrow and Brighton College.

Teacher discussions reveal Shrewsbury as having a solid reputation among Bangkok's British curriculum schools, with competitive compensation packages that allow for comfortable expatriate living. The school serves nearly 2,000 students across both campuses with a high proportion of Thai students from affluent families, creating an academically focused environment. However, some teachers note concerns about work-life balance, with reports of heavy teaching loads and limited outdoor play space at certain campuses, particularly for younger children.

Strengths

  • Strong reputation among Bangkok's British international schools
  • Competitive teacher packages allowing comfortable expatriate lifestyle
  • Guaranteed progression from City campus primary to Riverside secondary
  • Modern facilities and technology integration
  • High academic standards with results-focused approach
  • Prime riverside location for main campus
  • Established connection to prestigious UK Shrewsbury School
  • Strong proportion of local Thai families indicating community confidence

Considerations

  • High fees positioning it in ultra-premium market segment
  • Reports of heavy workloads and limited work-life balance for teachers
  • Limited outdoor play areas, particularly at City campus
  • Large student body of nearly 2,000 may lack intimacy of smaller schools
  • Teacher benefits include flights only every two years rather than annually
  • High proportion of Thai students may not suit families seeking more international diversity
  • Relatively new City campus still building track record since 2018

Academics

2025 A-Level Results: 39% A , 65.2% A /A. 2025 AS-Level Results: 73.2% A. 2025 IGCSE Results: 46% A , 74% A /A.

School life

Sports: Golf, Swimming, Sailing, Squash, Tennis (year-round); Football, Basketball, Futsal, Badminton, Volleyball, Netball (seasonal). Music: Symphony Orchestra, Choirs, Big Band, Ensembles, individual instrumental/voice tuition. Arts/Drama: House SceneFest, Fusion (sketches, poetry, dance, comedy), plays and musicals.

Riverside Campus: 3 natural turf playing fields, running track, 6 tennis courts, 4 squash courts. Aquatics Centre: Learner pool, 25m training pool, 25m competition pool. Sports Complex: Gymnastics hall (Olympic-standard), 2 indoor sports halls (5 basketball, 15 badminton courts).

Student body

Total Enrolment: ~2,000 students (~1,900 at Riverside, ~600 capacity at City Campus). Nationalities: ~40 nationalities (approx. 75% Thai).


Annual fees

Year level Age Fee
EY1 2 THB 691,800
Nursery (City Campus Only) 3 THB 669,600
EY2 3 THB 728,700
Years 1-2 5 THB 818,700
Years 3-4 7 THB 878,100
Years 5-6 9 THB 908,400
Years 7-9 11 THB 939,300
Year 10 14 THB 1,203,900
Year 11 15 THB 802,600
Year 12 16 THB 1,208,400
Year 13 17 THB 805,600

One-time fees

Item Age Fee
Application Fee THB 5,000
Guaranteed Place Fee THB 225,000
Refundable Deposit THB 225,000


  • Parents consistently rank Shrewsbury Riverside in the top tier of Bangkok British schools, alongside Patana, Harrow, Wellington, and Brighton, although not at the level of NIST or ISB's running comparison.
  • Academic results back the reputation. 2024 IGCSE was 78% A-A and A Level 56% A-A, well above UK averages.
  • Facilities and breadth of music, sport, and drama are the most-cited reason to choose the school. Two pools, dedicated music block, and senior sports halls come up repeatedly.
  • Pastoral care is generally praised: a designated form tutor, a trained student listening team, and a strong parent-school partnership are flagged in independent reviews.
  • A former Shrewsbury student described how "every special student isn't treated good", citing restricted medication access and pressure to withdraw rather than formal expulsion. The account is detailed and consistent across the post.
  • City Campus is not Riverside. A Reddit poster reported "low-grade bullying style" management at the downtown campus and a teacher tech setup centred on a single iPad. Parents should treat the two campuses as separate experiences until Year 7 transfer.
  • Tuition is high and parents strong grades often involve outside tutoring, not just classroom teaching.
  • One parent comparing schools described Shrewsbury as a "standard British rent-a-name" relative to NIST and ISB, suggesting brand cachet outpaces differentiation at the very top.

Positives

  • Academic results. IGCSE and A Level outcomes well above UK averages.
  • Facilities and breadth. Two pools, dedicated music, drama, and sport infrastructure.
  • Pastoral care (Riverside). Form tutor system and student listening team are credited.

Considerations

  • SEND and inclusion. Former student alleges poor handling of pupils with chronic conditions and pressure to withdraw.
  • City Campus management. Reddit reports low-grade bullying culture and thin teaching tech at the downtown campus.
  • Tutoring culture. Parents say strong grades typically require outside tutoring.
  • Brand vs. differentiation. Reputation as a strong British school but not at the level of NIST or ISB.

Leadership

Robert Millar

Robert Millar is the Principal of Shrewsbury International School Bangkok's Riverside Campus, with 15 years at the school starting as a Science teacher, advancing to Head of Senior School.

Accreditations

  • CIS City Campus newly accredited 2024, Riverside re-accredited 2025, no rating 01
  • FOBISIA Riverside since 2008, City since 2020 02
  • participates in BISAC, Duke of Edinburgh 03

  • IGCSE 2025 A*/A 74%
  • AS Level 2025 A/B 89.4%
  • A Level 2025 A*/A 65.2%

1922, Charoen Krung Road, Wat Prayakrai, Bang Kholame, Bangkok 10120, Thailand

School website