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Traill International School

Thailand, Bangkok

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· Reviewed by · B2C Marketing Manager

Independently researched by doris.
Not yet claimed by the school
The school at a glance
Instructs in English
Fees THB 358,200 - 558,000
Ages 2 - 18 years
Pupil numbers 450
Type Co-educational, Co-educational (boarding)
Opened 1966
Bus Service Yes
Availability Not shared by this school
Academic offering
Curriculum British Curriculum, Cambridge (Primary), Cambridge (Secondary), Cambridge IGCSE, Cambridge A Levels
Taught languages English, French, Japanese, Mandarin, Thai
Typical class size 450
Strengths Sport, Performing Arts, Visual and Creative Arts
Clubs Academic and Intellectual, Arts and Creative, Social and Hobbies, Community and Service, Lifestyle and Wellbeing
Stages Early Years, Primary School, Secondary School, Sixth Form
Introduction

Traill International School, established in 1966 and located at 43 Soi 16, Ramkhamhaeng Road, Hua Mak, Bang Kapi, Bangkok, serves about 450 co‑educational students aged 2 to 18 . The school follows a modified English National Curriculum, taking learners through Cambridge IGCSE in Year 11 and Cambridge A‑Levels or Traill Diploma in Sixth Form. Class sizes are kept small with a student‑teacher ratio of 8:1 . In Bang Kapi district, its campus lies near Ramkhamhaeng University and major shopping and sports facilities, in a quiet residential/commercial neighborhood about 8 km from central BTS access. English is the language of instruction, and students study Thai language, French, Japanese, and Mandarin. Traill is noted for STEM opportunities (early computer education), a strong sports programme, and consistent academic achievement through the Cambridge examination system. It also offers extracurricular clubs such as drama, cooking, music, chess, martial arts and team sport activities.

www.traillschool.com

43 Soi 16, Ramkhamhaeng Road, Hua Mak, Bang Kapi District, Bangkok 10240, Thailand

Vibes and Culture
The school has not added this information
The Essentials

Traill International School has 450 pupils, typical class sizes of 450, instruction in English.

Location
Traill International School is located in the Ramkhamhaeng area of Bangkok, Thailand. The campus is accessible via major road networks and is situated near shopping malls and sports facilities.

Stages
The school offers education from Early Years (age 2) through to Year 13. It is divided into Early Years, Primary (Years 1–6), Middle School (Years 7–9), and Senior School (Years 10–13), including IGCSE and A-Level programmes in the final years.

Type
Traill International School is a co-educational day and boarding school. Boarding is available for boys only and is geared towards student-athletes, offering training alongside academic programmes.

Additional learning support
The school offers additional academic, language, and pastoral support through its admissions screening process.

Country affiliation
The school is not affiliated with any country.

Religious affiliation
The school has no religious affiliation.

School day structure
The school day at Traill International School begins around 7:10 AM, with academic lessons running through the morning and into the early afternoon. Students have a mid-morning break and a lunch break of approximately 45 minutes, with meals provided in the school cafeteria. The academic day ends at 2:15 PM, followed by Extracurricular Activities (ECAs) from 2:30 PM to 3:30 PM.

Bus service
The school offers transportation.
Diving Deeper
The school has not added this information
Fees

Annual tuition at Traill International School ranges from THB 358,200 to THB 558,000 for 2026/27.

Application Fee: THB 5,500 (non-refundable)

Annual Tuition Fees
Nursery: THB 116,500
Kindergarten: THB 122,000
Reception: THB 130,000
Years 1–2: THB 146,000
Years 3–6: THB 150,000
Years 7–9: THB 174,500
Years 10–11: THB 182,000
Years 12–13: THB 188,500

Boarding Fees
Boarding (Full board, termly): THB 147,000

Other Fees
Caution deposit: THB 20,000 (refundable)

English as an Additional Language (EAL): THB 15,000–30,000 per term (based on assessment)

Capital levy: THB 50,000 (one-time, non-refundable)

Payment Method
Payment is accepted via bank transfer; credit card options are not specified.
Academics

Traill International School teaches British Curriculum, Cambridge (Primary), Cambridge (Secondary), Cambridge IGCSE, Cambridge A Levels for students aged 2 to 18.

Curriculum
Traill International School follows the British National Curriculum from Early Years through Sixth Form. In Kindergarten, children follow the EYFS framework, focusing on key developmental areas through structured play and thematic learning. Primary students (Years 1–6) study core subjects including English, maths, science, and computing, alongside languages, art, and PE, with progress tracked using Rising Stars assessments. The Middle Years programme (Years 5–7) bridges Primary and Secondary, combining subject specialisation with continued development of foundational skills. In Secondary, students follow Key Stage 3 in Years 7–9, before beginning the two-year Cambridge IGCSE programme in Years 10–11, typically taking 9–10 subjects. Sixth Form students can choose either the Cambridge A-Level programme or the Traill Diploma, a coursework-based alternative focused on personal interests and future plans.

Academic calendar
Wellbeing
The school has not added this information
Parent Experience
The school has not added this information
Facilities
The school has not added this information
Extra-Curricular Activities
The school has not added this information
Languages
The school has not added this information
Reputation
The school has not added this information
Admissions

Admissions
1. Book a personalised tour or open house
Visiting the campus helps you observe learning spaces, meet teachers, and ask about school life before formally applying.

2. Submit the application form
Complete and hand in the form either during your visit or on the assessment day. Along with it, provide documents such as passport photos, birth certificate/passport, recent school reports, and any relevant medical or learning support records.

3. Attend the assessment and interview
Younger children take a one‑day classroom trial, while older students sit English, maths and science written and oral assessments.

4. Receive offer and pay enrolment fee
If offered a place, you must pay a non-refundable enrolment fee within two weeks to secure your child’s spot.

Scholarships
The school does not appear to offer scholarships (e.g. fee discounts or merit-based awards) based on information publicly available.

Waitlist
Traill does not operate a formal waitlist or pool system.
School Events
The school has not added events
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