Concordian International School is a IB Primary Years Programme / IB Middle Years Programme / IB Diploma Programme / IB school in Bangkok, Thailand. Founded in 2001. It serves 1,100 students for students aged 2–18. Annual tuition ranges from $17,539 to $26,975 USD.
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Location & Getting There
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Key Details
Scholarships Available
Concordian offers full and partial scholarships for students entering Grade 10 and Grade 11, awarded based on demonstrated leadership and social responsibility. Applicants must submit a completed scholarship application form and essay.
Key facts
Fees & the true cost of attendance
Published fees
$ 17,539–$ 26,975 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
Concordian International School is a private day school in Bangkok, Thailand authorized by the International Baccalaureate Organization since 2004. The school offers the IB Primary Years Programme, Middle Years Programme, and Diploma Programme with instruction in English. The school serves coeducational students with examination sessions in May and June.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
Full IB continuum from early years through diploma; bilingual English and Chinese instruction.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| K2 | THB 696,400~$ 19,079 |
| K3 | THB 750,000~$ 20,548 |
| Grades 1-2 | THB 793,800~$ 21,748 |
| Grades 3-5 | THB 793,800~$ 21,748 |
| Grades 6-10 | THB 877,800~$ 24,049 |
| Pre-K to K1 | THB 626,400~$ 17,162 |
| Grades 11-12 | THB 963,400~$ 26,395 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 626,400 - 963,400. Application fee: $112.
Admissions Process
- 1Arrange an optional campus tour to see facilities and discuss the curriculum. 2. Complete the online or paper application form (available in English and Chinese for Pre-K to Grade 5 and Grades 6 to 12). 3. Undergo an entrance test and interview to assess readiness and fit (informal for Early Years, more formal for older students). 4. Successful applicants are notified and guided on next steps.
Admissions Details
Concordian does not mention operating a waitlist or pool system in publicly available admissions information.
School Day
Early Years classes begin at 8:05 a.m. and finish at 2:55 p.m. Primary and Secondary Years begin between 7:35–7:50 a.m. and end by 3:10–3:20 p.m. After-school activities for K1 to G12 typically run from 3:30 to 4:30 p.m.
Student Life
Concordian has two fully equipped canteens and two coffee shops and snack bars run by Sodexo. All ingredients are organic and homemade with no sauces from jars. Fresh organic vegetables, no-antibiotics poultry, pork, and fish are used to ensure nutritious meals.
Facilities & Programmes
Wellbeing & Safety
Counselors at Concordian provide students with support for emotional wellbeing through one-on-one and group counseling sessions. They help students manage concerns that may interfere with their personal development or learning. In cases requiring further care, the school may recommend referrals to external mental health professionals.
Concordian outlines clear child protection principles and safeguarding standards. Staff are required to maintain professional boundaries, report incidents of concern, and never exploit the adult-student power dynamic. Physical punishment and degrading treatment are prohibited, and all physical or digital interactions with students must be appropriate, documented, and professionally justified.
Student Demographics
School Background
private