The Guide
Mon, 15 June 2026

Cities / Bangkok / Aster International School Bangkok (Aster)

Aster International School Bangkok (Aster)

A British-curriculum school on the ground floor of the Bangkok Gardens complex in Sathorn, opened in 2022 on the site of the former New Sathorn International School. IGCSE and A Level, at a more accessible fee point.

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

Curriculum
A-Levels
Fees, annual
THB 317k–579k
Ages
2 to 18
Pupils
~550
Founded
2022

The school operates from the ground floor of Bangkok Gardens condominium complex in Sathorn, where many international school teachers live. While this central location is convenient, the facilities are more limited compared to purpose-built campuses at schools like ISB or Bangkok Patana. Teachers report that the school has expansion plans and is looking to build a new facility nearby. The British curriculum leads to IGCSEs and A-Levels, with fees around 435,000 baht annually plus first-year costs of 130,000 baht - positioning it as an accessible option for families wanting British qualifications without premium pricing.

The school appears to maintain a positive, friendly working environment with good work-life balance according to teacher feedback. Student numbers are growing year on year, suggesting the school is gaining traction in Bangkok's competitive international education market. Parents with children at the school report satisfaction with the experience, though the school maintains a relatively low profile compared to Bangkok's established international school leaders. The connection to Shrewsbury's ownership provides backing and expertise, while the school develops its own identity separate from the troubled history of New Sathorn International School that previously occupied the site.

Strengths

  • Central Sathorn location convenient for many expatriate families
  • More affordable fees than premium Bangkok international schools
  • Good work-life balance and positive atmosphere reported by teachers
  • Growing student enrollment indicating increasing reputation
  • Backing from established Shrewsbury International School ownership
  • British curriculum pathway to IGCSEs and A-Levels
  • Smaller, close-knit community feel

Considerations

  • Limited facilities compared to purpose-built international school campuses
  • Relatively new school still building its track record and reputation
  • Located in ground floor of residential building rather than dedicated campus
  • Less established university placement history than longer-running schools
  • May lack some enrichment opportunities available at larger institutions

Annual fees

Year level Age Fee
Pre-Nursery 2 THB 317,190
Nursery - Reception 3 THB 400,539
Year 1 - 2 5 THB 449,160
Year 3 - 4 7 THB 457,263
Year 5 - 6 9 THB 468,840
Year 7 - 9 11 THB 509,358
Year 10 14 THB 561,450
Year 11 15 THB 538,296
Year 12 16 THB 578,814
Year 13 17 THB 555,662

One-time fees

Item Age Fee
Refundable Deposit THB 65,000
Enrollment Fee (Pre-Nursery to Reception) THB 65,000
Enrollment Fee (Year 1 to Year 13) THB 125,000


  • Parent commentary is light, recent and broadly positive, framed by the school's youth (opened 2022) and small enrolment.
  • Parents describe children who are eager to attend and come home talking about lessons. Teaching is described by parents as professional and supportive, with British Qualified Teacher Status (QTS) requirements highlighted in school messaging that parents echo.
  • Fees come up as a recurring positive frame: directory data places Aster at the lower end of Bangkok's British-international fee tier, and parent and broker commentary picks up on the value angle.
  • Campus is in Yan Nawa on Sukhumvit Soi 24, which positions it within central expat catchments.

Positives

  • Teaching. Parents describe teachers as professional and engaged; school requires UK QTS, which parents reference approvingly.
  • Pricing and value. Annual fees sit below most established British-international peers in Bangkok; value is a recurring frame.

Considerations

  • Newness and scale. Opened 2022, building toward a target capacity of around 600. Pool of parent voices is small.

Leadership

David Figes

David Figes is a seasoned international education leader with 16 years of experience, currently serving as Founding Principal of Aster International School Bangkok since June 2022.

Accreditations

  • TH_ONESQA 01
  • EDT 02
  • British Schools Overseas (DfE) 03

  • Result IGCSE and A-Level curriculum mentioned, but specific recent numerical results not found on the website.

289/2-289/5 Soi 24, Naradhiwas Rajanagarindra Rd, Chong Nonsi, Yan Naw Yanawa, Bangkok 10120, Thailand

School website