Australian International School Bangkok - Soi 20 is a Australian Early Years Learning Framework (EYLF) school in Bangkok, Thailand. Founded in 2002. Annual tuition ranges from $7,356 to $12,320 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Scholarships Available
No scholarships are publicly disclosed for the Soi 20 campus. Sibling tuition discounts are available: 10% for the 2nd and 3rd child, 15% for the 4th child, and THB 10,000 off the registration fee for a second child.
Key facts
Fees & the true cost of attendance
Published fees
$ 7,356–$ 12,320 per year.
Budget beyond the sticker price. Assume the real annual spend is 5–15% higher than the headline fee. Hidden costs typically include: registration fee, acceptance deposit (usually one term's fees, refundable at the end of schooling), uniform + sports kit, trips and expeditions, individual music tuition, exam entry fees, travel to/from home.
Ask the Bursar for a sample "all-in" first-year invoice before committing.
About
Australian International School Bangkok – Soi 20 is a co-educational early years campus in central Sukhumvit, serving children aged 18 months to approximately 5 years (Nursery 1 to Year 1) since 2002. The school delivers the Australian Early Years Learning Framework, emphasising play-based and inquiry-led learning with small class sizes of 15–18 and specialist subjects including art, music, and physical education. Students transition to the school's Soi 31 campus for primary and secondary education, where the Australian Curriculum and Cambridge qualifications are offered.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
Play-based and inquiry-led early years education using the Australian EYLF 'Belonging, Being and Becoming' framework; small class sizes of typically 15–18 students; STEAM and creative co-curricular integration from the outset; door-to-door bus service with adult supervisor; clear transition pathway to the Soi 31 campus for primary and secondary years.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| PreK2 | THB 350,000~$ 9,589 |
| Year 1 | THB 440,000~$ 12,055 |
| Foundation | THB 393,200~$ 10,773 |
| Nursery & PreK1 | THB 322,400~$ 8,833 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 262,700 - 440,000. Application fee: $112.
Admissions Process
- 1Initial inquiry and campus visit. 2. Application form submission with supporting documents and one-time application fee. 3. Assessment if required by Head of School (additional fee applies). 4. Offer of placement issued; non-refundable registration fee paid to secure enrolment. 5. Tuition fees paid before first day; orientation provided.
Admissions Details
The school does not publicly disclose information about a waitlist or pool system.
School Day
Nursery: 08:30–12:00; Pre-Kindergarten 1: 08:30–12:10; Pre-Kindergarten 2: 08:30–13:00; Foundation: 08:00–13:45; Year 1: 07:30–14:10.
Student Life
The school uses a house system grouping students across year levels to foster tradition, school spirit and teamwork. There are six houses: Acacia, Grevillea, Telopea, Eucalyptus, Wollemi and Correa.
Students must wear the approved school uniform for on-site classes. The Uniform Shop is open Saturdays 09:00–12:00 and weekdays 08:30–16:00 (appointment required on weekdays). Uniforms are not required on remote learning days.
Nutritious snacks and lunches are available daily. The school accommodates vegetarian diets, but students with other dietary needs must supply their own lunch. A nut-free policy applies on both campuses.
Facilities & Programmes
Wellbeing & Safety
The school does not publicly disclose dedicated mental wellbeing programmes or specialist counsellors for the Soi 20 Campus.
The school does not publicly disclose specific safeguarding or child protection policies on its website.
Student Demographics
School Background
Governed by AISB leadership with an Advisory Board and an Executive Board providing governance and strategic guidance.





